{"id":4287,"date":"2022-08-24T08:20:42","date_gmt":"2022-08-24T08:20:42","guid":{"rendered":"https:\/\/www.es-sonntag.de\/services\/"},"modified":"2026-03-26T09:45:06","modified_gmt":"2026-03-26T09:45:06","slug":"services","status":"publish","type":"page","link":"https:\/\/www.es-sonntag.de\/en\/services\/","title":{"rendered":"Services"},"content":{"rendered":"

[et_pb_section fb_built=”1″ admin_label=”Intro” _builder_version=”4.27.4″ _module_preset=”default” locked=”off” collapsed=”off” global_colors_info=”{}”][et_pb_row admin_label=”Row” _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb title=”Services” content_max_width=”100%” admin_label=”Titel” _builder_version=”4.27.4″ _module_preset=”default” header_level=”h2″ header_font=”–et_global_heading_font|–et_global_heading_font_weight||on|||||” header_text_align=”center” body_text_align=”center” header_text_align_tablet=”center” header_text_align_phone=”left” header_text_align_last_edited=”on|phone” global_colors_info=”{}”][\/et_pb_blurb][et_pb_text admin_label=”Einleitung” _builder_version=”4.27.4″ _module_preset=”default” text_orientation=”center” hover_enabled=”0″ text_orientation_tablet=”center” text_orientation_phone=”left” text_orientation_last_edited=”on|phone” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Sonntag combines a wide manufacturing program with modern production technology. From individual pipe fittings and vessel components to precise mechanical machining, we offer solutions from a single source. Our services are divided into two areas: the manufacturing program<\/strong> with our products as well as production and machining<\/strong> with the associated manufacturing processes.<\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Herstellungsprogramm” _builder_version=”4.27.4″ _module_preset=”default” background_color=”#f3f3f5″ locked=”off” collapsed=”on” global_colors_info=”{}”][et_pb_row admin_label=”Row” _builder_version=”4.17.3″ _module_preset=”default” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb title=”Manufacturing program” content_max_width=”100%” admin_label=”Titel: Herstellungsprogramm” _builder_version=”4.27.4″ _module_preset=”default” header_level=”h3″ header_font=”–et_global_heading_font|–et_global_heading_font_weight||on|||||” header_text_align=”center” header_font_size=”26px” body_text_align=”center” header_text_align_tablet=”center” header_text_align_phone=”left” header_text_align_last_edited=”on|phone” global_colors_info=”{}”][\/et_pb_blurb][et_pb_text admin_label=”Einleitung” _builder_version=”4.27.4″ _module_preset=”default” text_orientation=”center” text_orientation_tablet=”center” text_orientation_phone=”left” text_orientation_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\n

Our manufacturing program includes a wide range of high-quality pipe components and structural parts \u2013 individual fittings, assemblies and special constructions are produced according to drawings or customer-specific specifications.<\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_5,1_5,1_5,1_5,1_5″ use_custom_gutter=”on” gutter_width=”2″ _builder_version=”4.27.4″ _module_preset=”default” width=”100%” custom_margin=”25px||||false|false” custom_padding=”||||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_5″ _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”||||false|false” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-herstellungsprogramm-molchschleuse.jpg” title_text=”services-manufacturing-program-pig-launcher” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]Pig launchers<\/strong>[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”||||false|false” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-herstellungsprogramm-kraftwerkskomponenten.jpg” title_text=”services-manufacturing-program-power-plant-components” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Power plant components<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-herstellungsprogramm-sonder_t_stuecke.jpg” title_text=”services-manufacturing-program-special-t-pieces” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Special T-pieces<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-herstellungsprogramm-konen_50mm.jpg” title_text=”services-manufacturing-program-cones-50mm” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Cones 50 mm<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-herstellungsprogramm-t_stuecke_opal_pn_105.jpg” title_text=”services-manufacturing-program-t-pieces-opal-pn-105″ _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

T-pieces OPAL PN 105<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.27.4″ _module_preset=”default” width=”60%” custom_margin=”25px||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Produkte” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Products<\/strong><\/p>\n

Oil and gas industry up to 300 bar
\u2013 Pipeline systems
\u2013 Gas storage systems
\u2013 Compressor stations<\/p>\n

Chemical industry
Refinery plants
Conventional power plants \/ nuclear power plants
Valves \/ pump housings
General plant engineering
Pressure vessel construction
Offshore structures
Mechanical engineering constructions<\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Rohrformst\u00fccke” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Pipe fittings<\/strong><\/p>\n

Welded T-pieces 90\u00b0 \u2013 45\u00b0
Concentric\/eccentric reducers<\/p>\n

Pants pipes
Saddle nozzles
Segment pipe bends<\/p>\n

Headers, pig launchers
Branch pipes with connection contour
Protective screens of all kinds<\/p>\n

Cladded flanges
Oval pipes<\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.27.4″ _module_preset=”default” width=”60%” custom_margin=”0px||||false|false” custom_padding=”0px||||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Armaturen Pumpengeh\u00e4use” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]Valves pump housings<\/strong><\/p>\n

Housing parts cylindrical and conical
\n\u2013 welded and flanged
\n\u2013 with mechanical finishing[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Zentrifugenbau” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]Centrifuge construction<\/strong><\/p>\n

Pre-components cylindrical\/conical
\n\u2013 welded and flanged
\n\u2013 with mechanical finishing[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.27.4″ _module_preset=”default” width=”60%” custom_margin=”0px||||false|false” custom_padding=”0px||||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Schneckenrohre” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]Screw conveyors<\/strong>
\nPre-components cylindrical\/conical
\n\u2013 welded and flanged
\n\u2013 with mechanical machining[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Beh\u00e4lterbau” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]Pressure vessel construction<\/strong>
\nShell sections cylindrical\/conical
\n\u2013 with assembly
\n\u2013 nozzle production
\n\u2013 manholes[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.27.4″ _module_preset=”default” width=”60%” custom_margin=”0px||||false|false” custom_padding=”0px||||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Rohrsch\u00fcsse” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]Pipe sections<\/strong>
\nDiameter DN 100 \u2013 3200
\nWall thickness 3 \u2013 60 mm
\nLength 2,000 mm, with circumferential welds up to 18[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Konische Rohre” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]Conical pipes<\/strong>
\nConical pipes diameter DN 100 \u2013 3200
\nWall thickness 3 \u2013 60 mm
\nLength 2,000 mm, with circumferential welds up to 18 m[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Produktion \/ Bearbeitung” _builder_version=”4.27.4″ _module_preset=”default” background_color=”RGBA(255,255,255,0)” locked=”off” collapsed=”on” global_colors_info=”{}”][et_pb_row admin_label=”Row” _builder_version=”4.17.3″ _module_preset=”default” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb title=”Production & Processing” content_max_width=”100%” admin_label=”Titel: Produktion & Bearbeitung” _builder_version=”4.27.4″ _module_preset=”default” header_level=”h3″ header_font=”–et_global_heading_font|–et_global_heading_font_weight||on|||||” header_text_align=”center” header_font_size=”26px” body_text_align=”center” header_text_align_tablet=”center” header_text_align_phone=”left” header_text_align_last_edited=”on|phone” global_colors_info=”{}”][\/et_pb_blurb][et_pb_text admin_label=”Einleitung” _builder_version=”4.27.4″ _module_preset=”default” text_orientation=”center” text_orientation_tablet=”center” text_orientation_phone=”left” text_orientation_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\n

Modern production facilities and qualified specialists enable the precise implementation of demanding components. From cutting to forming and welding work through to mechanical finishing, we cover all production steps within our manufacturing process. <\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_5,1_5,1_5,1_5,1_5″ use_custom_gutter=”on” gutter_width=”2″ _builder_version=”4.27.4″ _module_preset=”default” width=”100%” custom_margin=”25px||||false|false” custom_padding=”||||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_5″ _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”||||false|false” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-produktion-bearbeitung-formschnitt.jpg” title_text=”services-production-processing-shape-cutting” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Shape cutting<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”||||false|false” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-produktion-bearbeitung-schneckenbaum.jpg” title_text=”services-production-processing-screw-conveyor” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Screw conveyor<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-produktion-bearbeitung-haeusler_biegewalze.jpg” title_text=”services-production-processing-haeusler-plate-bending-machine” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

H\u00e4usler plate bending machine<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-produktion-bearbeitung-stoelting_biegewalze.jpg” title_text=”services-production-processing-stoelting-plate-bending-machine” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

St\u00f6lting plate bending machine<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-produktion-bearbeitung-stabbing_guides.jpg” title_text=”services-production-processing-stabbing-guides” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Stabbing guides<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.27.4″ _module_preset=”default” width=”60%” custom_margin=”25px||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Bleche + Rohre Zuschneiden” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Cutting sheets and pipes<\/strong><\/p>\n

CNC controlled
Oxy-fuel \/ plasma cutting<\/p>\n

Cutting options for virtually any geometry for pipe diameters from DN 100 to DN 2000 x 13 m
Wall thicknesss up to 60 mm<\/p>\n

e.g. T-piece contours
\u2013 branch pipe connections
\u2013 branch penetrations
\u2013 segment cuts
\u2013 end machining, etc.<\/p>\n

All cuts with direct preparation of optimal welding bevels with consistent opening angle<\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Biegearbeiten” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Bending operations<\/strong><\/p>\n

1 H\u00e4usler plate bending machine \u2013 2.0 m rolling length
\u2013 cylindrical pipe sections internal diameter 580 \u2013 3,000 mm
\u2013 wall thickness cold up to 60 mm <\/p>\n

\u2013 conical pipe sections internal diameter 350 \u2013 3,000 mm
\u2013 wall thickness cold up to 60 mm <\/p>\n

1 St\u00f6lting plate bending machine \u2013 1.6 m rolling length
\u2013 specially designed for conical bending with gas-nitrided upper and lower rollers
\u2013 cones internal diameter 210 x 20 mm
\u2013 cylindrical pipe sections internal diameter 210 \u2013 3,000 mm
\u2013 wall thickness cold up to 20 mm + hot up to 35 mm <\/p>\n

1 Sch\u00e4fer plate bending machine \u2013 2.50 m rolling length
\u2013 cylindrical and conical up to 25 mm<\/p>\n

2 various plate bending machines
\u2013 cylindrical and conical
\u2013 diameter 100 \u2013 500 mm
\u2013 wall thickness 2 \u2013 5 mm <\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_5,1_5,1_5,1_5,1_5″ use_custom_gutter=”on” gutter_width=”2″ _builder_version=”4.27.4″ _module_preset=”default” width=”100%” custom_margin=”25px||||false|false” custom_padding=”||||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_5″ _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”||||false|false” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-produktion-bearbeitung-endenbearbeitung.jpg” title_text=”services-production-processing-end-finishing” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

End finishing<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”||||false|false” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-produktion-bearbeitung-zenrifuge_konisch.jpg” title_text=”services-production-processing-centrifuge-conical” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Conical centrifuge<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-produktion-bearbeitung-gluehofen_gas.jpg” title_text=”services-production-processing-annealing-furnace-gas” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Annealing furnace \u2013 gas<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-produktion-bearbeitung-transport_collector_alloy_800_h.jpg” title_text=”services-production-processing-transport-collector-alloy-800-h” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Transport Collector Alloy 800 H<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_5″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.es-sonntag.de\/wp-content\/uploads\/2026\/03\/leistungen-produktion-bearbeitung-verteiler_fuer_zentrifuge.jpg” title_text=”services-production-processing-distributor-for-centrifuge” _builder_version=”4.27.4″ _module_preset=”default” border_radii=”on|10px|10px|10px|10px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” text_orientation=”center” max_width=”550px” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Distributor for centrifuge<\/strong><\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.27.4″ _module_preset=”default” width=”60%” custom_margin=”0px||||false|false” custom_padding=”0px||||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Schwei\u00dfarbeiten” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Welding work <\/strong><\/p>\n

4 submerged arc welding machines \u2013 working length 4 m
for internal and external welding
as well as circumferential seam welding up to diameter 3000
with video monitoring <\/p>\n

MAG (shielding gas) welding machines
TIG (inert gas) welding machines
Manual electric welding machines<\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Endenbearbeitung” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

End finishing<\/strong><\/p>\n

1 oxy-fuel \/ plasma cutting system
mechanical machining on lathe
and vertical turning machines<\/p>\n

Heat treatment facility<\/strong><\/p>\n

1 annealing furnace
internal dimensions 1600 x 1600 x 5000 mm <\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.27.4″ _module_preset=”default” width=”60%” custom_margin=”0px||||false|false” custom_padding=”0px||||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Pr\u00fcfarbeiten” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Testing<\/strong><\/p>\n

Non-destructive testing
PT (dye penetrant testing)
MT (magnetic particle testing)
X-ray testing
UT surface and weld testing
external \/ internal by Ferrotec Kreuztal <\/p>\n

Destructive testing
external at Zentrallabor Siegerland<\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.18.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Planung \/ Entwurf” _builder_version=”4.27.4″ _module_preset=”default” text_font_size=”15px” max_width=”550px” custom_padding=”||15px||false|false” locked=”off” global_colors_info=”{}”]<\/p>\n

Planning \/ Design<\/strong><\/p>\n

CAD drawing creation
design solutions
Component calculations according to AD regulations
and ANSI using original T\u00dcV software<\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Zetifikate” _builder_version=”4.27.4″ _module_preset=”default” background_color=”#f3f3f5″ locked=”off” collapsed=”off” global_colors_info=”{}”][et_pb_row admin_label=”Row” _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb title=”Certified quality \u2013 certificates & approvals” content_max_width=”100%” admin_label=”Titel” _builder_version=”4.27.4″ _module_preset=”default” header_level=”h3″ header_font=”–et_global_heading_font|–et_global_heading_font_weight||on|||||” header_text_align=”center” header_font_size=”26px” body_text_align=”center” header_text_align_tablet=”center” header_text_align_phone=”left” header_text_align_last_edited=”on|phone” global_colors_info=”{}”][\/et_pb_blurb][et_pb_text admin_label=”Einleitung” _builder_version=”4.27.4″ _module_preset=”default” text_orientation=”center” max_width_last_edited=”off|desktop” text_orientation_tablet=”center” text_orientation_phone=”left” text_orientation_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\n

For production in areas subject to mandatory monitoring, we meet all relevant legal and normative requirements. Our certificates document tested processes, qualified personnel and the highest quality standards. Further documents and evidence are available upon request. <\/p>\n

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Sonntag combines a wide manufacturing program with modern production technology. From individual pipe fittings and vessel components to precise mechanical machining, we offer solutions from a single source. 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