Krombach Strainers & GGC

Krombach Strainers and Standard Products

June / July 2009

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Strainer Standard Products

Series 300 Y-Type Body material: Cast Iron & Ductile Iron DN 15 – 350 (1/2“-14“) PN 6 - 25

Series 310 Y-Type Body material: Cast Steel & Stainless Steel DN 15 – 350 (1/2“ – 14“) PN 10 - 40

Series 310.1 Y-Type High Pressure Body material: Cast Steel & Stainless Steel DN 15 – 300 (1/2“ – 12“) PN 25 - 160+

Series 340 T-Type - Welded Body material: Steel & SS DN 50 – 1000+ (2“ – 40“+) PN 6 - 40

Series 350 Basket Type - Welded Body material: Steel & SS DN 50 – 1000+ (2“ – 40“+) PN 10 - 40

Series 370 Hat Type - Welded Body material: Steel & SS DN 25 – 1200+ (1“ – 48“+) PN 10 - 40

Series 330 Y-Type - Threaded Body material: Cast Iron, Brass, Steel, & SS DN G3/8 – 2 (3/8“ – 2“) PN 16 - 160

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Standard Design Face-to-face: DIN EN 558-1 Gr. 1 or manufacture standards Screens: Stainless Steel Cover: Bolted with plug Ends: Flanged, Welded, or Threaded (NPT or DIN)

Standard Materials Cast Steel: 1.0619 Cast Stainless Steel: 1.4408 Cast Iron: EN-JL1040 Cast Ductile Iron: EN-JS1049

Y-Type Strainer Overview Series 300, 310, & 330

Nominal Diameter DN 15 up to DN 350 1/2“ up to 14“ G 3/8 up to G 2

Nominal Pressure PN 6 up to PN 40 Class 150 up to Class 300 (DIN face-to-face) PN 16 up to PN 40

Made in China or Slovenia and kept in stock in Kreuztal Made in India and kept in stock in Kreuztal

Options: Integral blowdown valve/connection, DP indictor, special materials, custom screen designs

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Standard Design Face-to-face Dimension: DIN EN 558-1 Gr. 2 or manufacture standards Screens: Stainless Steel Cover: Flanged Ends: Flanged, Welded, or Threaded (NPT or DIN)

Standard Materials Cast Steel: 1.0619 / 1.7357 Cast Stainless Steel: 1.4408

High Pressure Y-Type Strainer Overview Series 310.1 & 330

Nominal Diameter DN 15 up to DN 300 1/2“ up to 12“ G 3/8 up to G 2 Nominal Pressure PN 63 up to PN 400 Class 300 up to Class 1500 (DIN face-to-face) PN 100 up to PN 160

Made in China or Slovenia and kept in stock in Kreuztal

Options: Integral blowdown valve/connection, DP indictor, special materials, custom screen designs

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Standard Design Blunt Cone Fully Welded Construction Flow Direction from Inside to Outside

Standard Materials Steel: 1.0425 Stainless Steel: 1.4571 / 1.4541

Hat Type Screen Series 370

Nominal Diameter DN 25 up to DN 1200 + 1“ up to 48“ + Nominal Pressure PN 10 up to PN 40 + Class 150 up to Class 300

Made by 3rd Party in Germany 2 – 4 week lead time

Common Uses Piping System Flushes during Startups in Power Plants, Refineries,

etc. Also used for continuous operations Options:

Special materials, double cones, special mesh sizes, sharp tops

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Standard Design Face-to-face Dimension: DIN EN 558-1 Gr. 1 or Gr. 48 or custom design Screen Materials: Stainless Steel or Wire Cloth Cover: Flanged (options available) Ends: Flanged or Welded

Standard Materials Steel: 1.0425 Stainless Steel: 1.4571 / 1.4541 Screen Designs Flat Screen: Up to DN 150 Half Round Screen: DN 200 and up Basket Screen: DN 50 and up

T-Type & Basket Strainers Series 340 & 350

Nominal Diameter DN 50 up to DN 1000 + 2“ up to 40“ + Nominal Pressure PN 6 up to PN 40 Class 150 up to Class 300

Lead Times: < DN200: 14 weeks

> DN200: 24 weeks

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Strainer Accessories & Options

Cover Lift & Swivel Device

Drain Connection / Valve

Supporting Legs

Differential Pressure Indicator

Vent Connection / Valve

• Special Materials • Internal Rubber Lining • Gasket acc. TA-Luft • Special Sealing Surface • Oil- & Grease-free (for O2) • Heating or Cooling Jacket • Special Mesh Sizes • Special Painting / Coating

Differential Pressure Connections

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Strainers / Basket-type strainers

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Strainers / Basket-type strainers

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Protective Screen Series T with Welding Ends

Basket-type Strainer with Quick- acting Cover, Differential Pressure Indicator, and Vent & Drain Valves

With 60 years of experience and versatile manufacturing facilities, we are able to design and manufacture custom

engineered strainer products according to the client´s specific requirements.

Custom Engineered Designs

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Applications for Strainers

Y-Type Strainers • General Service (Water, Oil, Fuels, Steam) • Mainly sold through distribution

T-Type / Basket Strainers • Cooling water intakes (Power plants / refineries) • Desalination Plants • Pump intakes (Pump OEMs)

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Current Major Customers

• Wacker Chemical • Lurgi (German EPC) • Uhde (German EPC) • Kraftanlagen (German EPC) • BASF • Bayer • Hitachi (power applications) • Linde Group • KSB and other pump manufacturers

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Globe Valves

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Standard design

• acc. to DIN 3356 • face-to-face dimension acc. to DIN EN 558-1 Gr. 1 • metal seated • stuffing box design

Standard materials

• forged steel 1.0460 • cast steel 1.0619 • stainless cast steel 1.4408 • cast iron EN-JL1040 • ductile cast iron EN-JS1049

Globe Valves in straight-through type Y-type

Nominal diameter DN 15 up to DN 300 Nominal pressure PN 10 up to PN 40

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High pressure Globe Valves in straight-through type

Standard materials • forged steel 1.0460 • cast steel 1.0619 • stainless cast steel 1.4408

Standard design

• acc. to DIN 3356 • face-to-face dimension acc. to DIN EN 558-1 Gr. 2 • metal seated • stuffing box design

Nominal diameter DN 15 up to DN 200 Nominal pressure PN 63 up to PN 160

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Standard materials

• forged steel 1.0460 • cast steel 1.0619 • stainless cast steel 1.4408

Globe Valves with Welding ends DIN 3239

Standard design in straight-through type and Y-type

• acc. to DIN 3356 • face-to-face dimension acc. to DIN EN 558-1 Gr. 1 • metal seated • stuffing box design

Nominal diameter DN 15 up to DN 300 Nominal pressure PN 10 up to PN 160

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Accessories:

• pneumatic part-turn actuator • electric part-turn actuator • limit switches • solenoid valve • gearbox with handwheel • chain wheel

Globe Valves

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• standard materials e.g. (1.1138, 1.4308, 1.4539, 1.4581, Hastelloy, Titanium) • with throttle cone and stroke indicator • cone with soft seating • with stellited seats (e.g. Stellit 6 / Stellit 21 / Deloro Alloy 60) • TA-Luft-Design • special sealing surface • free of oil and grease for oxygen • stem extension • flange connection acc. to ASME

Design TA-Luft

Globe Valves Special Versions

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Taylor-made designs

• with heating or cooling jacket • with isolating bonnet for low temperatures down to – 196°C

Globe Valves

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Taylor-made designs

• designed as a lockable check valve • locking device

Globe Valves

Due to our many years of experience and versatile manufacturing facilities, we are able to construct and produce the most diverse special designs according

to customer´s requirements

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Gate Valves

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Standard design

• acc. to DIN 3352 • face-to-face dimension acc. to DIN EN 558-1 Gr. 15 - PN 16/25 • face-to-face dimension acc. to DIN EN 558-1 Gr. 26 - PN 40 • metal seated • stuffing box design • mounting flange acc. to ISO 5210 Form B1 • flexible wedge or double disc

Standard materials

• Cast steel 1.0619 • Stainless cast steel 1.4408

Gate Valves

Nominal diameter DN 50 up to DN 800 Nominal pressure PN 10 up to PN 40

Flexible wedge Double disc

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Standard design

• acc. to DIN 3352 • face-to-face dimensions DIN EN 558-1 Gr. 26 • metal seated • stuffing box design • with mounting flange acc. to ISO 5210 Form B1 • with flexible wedge or double disc • with stellited seats

High pressure Gate Valves

Standard materials

• Cast steel 1.0619 • Stainless cast steel 1.4408

Nominal diameter DN 50 up to DN 400 Nominal pressure PN 63 up to PN 100

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Accessories:

• pneumatic part-turn actuator • electric part-turn actuator • solenoid valves • limit switches • gearbox with handwheel • chain wheel

Gate Valves

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• Special materials e.g. (1.1138, 1.4308, 1.4539, 1.4581, 1.7221, Hastelloy, Titanium) • stellited seats ( Stellit 6 / Stellit 21 / Deloro Alloy 60) • TA-Luft design • special sealing surface • free of oil and grease of oxygen • stem extensions • flange connection acc. to ASME • with relief bore • with by-pass • with drain nozzle • with welding ends

Gate Valves Special Versions

Design TA-Luft

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Taylor-made designs

• with heating or cooling jacket • with isolating bonnet for low temperatures down to -196°C

isolating bonnet

Gate Valves

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Taylor-made designs

• locking device • with stroke indicator and limit switches

Gate Valves

Due to our many years of experience and versatile manufacturing facilities, we are able to construct and produce the most diverse special designs according

to customer´s requirements

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Bottom Drain Valves

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Standard design

• 60° angle to lateral valve outlet • valve come opens into the vessel or into the valve • metal seated • stuffing box desgin

Standard materials

• cast steel 1.0619 • stainless steel 1.4408 / 1.4571 • cast iron EN-JL1040 • ductile cast iron EN-JS1049

Bottom Drain Valves

Nominal diameter DN 25 up to DN 300 Nominal pressure PN 10 up to PN 40

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Accessories:

• pneumatic operated diaphragm or piston actuator • electric part-turn actuator • bevel-gear with handwheel • position control • limit switches • solenoid valves • thermal sensor

Bottom Drain Valves

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• special materials e.g. (1.1138, 1.4308, 1.4539, 1.4581, Hastelloy) • welded construction with changed outlet angle • welded construction up to DN 500 • special cone for break-through of incrustations • cone with soft seating • stellited seats (Stellit 6 / Stellit 21 / Deloro Alloy 60) • bellow seated design acc. to TA-Luft • insinde rubber lining • free of oil- and grease for oxygen or on customer request • flange connection acc. to ASME

Special versions

Bottom Drain Valves

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ARCA-Pneumatic Diaphragm Actuator single acting

AUMA Multi-turn actuator

Hydraulic actuator

Actuator Technologies for Bottom drain valves

Options for pneumatic and hydraulic actuators - stroke limitation, emergency manual override - limit switches or transmitter - positioner and speed regulator

FK-Peumatic piston actuator Single- or double acting

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Taylor-made designs

• with heating or cooling jacket

• with piston actuator

• with laterally mounted diaphragm actuator

Bottom Drain Valves

Due to our many years of experience and versatile manufacturing facilities, we are able to construct and produce the most diverse special designs according to customer´s requirements

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Questions?

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