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Slab Gate Valve

Description

Size:2”~60(DN50~DN1500)

Rating:150Lb~2500Lb(PN16~PN420)

Materials: Carbon steel /Stainless steel / Alloy steel

End connection :RF/RTJ/BW

Operation: Hand wheel / Gear/  motor/pneumatic actuators

Optional features :By-pass/Vent/Drain system,Jacket structure,Renewable seat,Double packing design

Lockable design(For gear operation)

Emergency sealing device

With flow guide hole

Full opening pigable,Extended bonnet,Cavity pressure relief

Chain wheel  operation

With Indicator or viewing window(For hand wheel/gear operation)

ISO 5210 top flange

 

 

 

Gate Valves – Slab

Size2″ to 72″ (50 mm to 1800 mm)
ASME ClassClass 150 to 2500
Design StandardAPI 600, API 603, ASME B 16.34

Beyond Standards:

  • Gate Valve design complies to API 600, Edition 13
  • Offered with API 600 monogram
  • Fugitive Emissions – Complies to API 624 and ISO 15848-1 (<50 ppm / Class AH leakage levels, optional)
  • Gate Valves tested to API 624 at Yarmouth Research Lab, Maine, USA
  • Body gasket leakage <100 ppm observed on eight sizes tested as per API 624 Annexure A
  • Fire Safe – By design and tested to API 607/ ISO 10497
  • CE Marking – Meets requirements of Pressure Equipment Directive 2014/68/EU, Annexure III, Module H
  • PED Module B1 Design Examination Certificate (certified by DNV) available
  • Atex – Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment
  • SIL 3 Safety Integrity Level for Automated Valves
  • Gate valves successfully tested to Shell Design Validation Test Procedure 77/300 and witnessed by Shell Inspectors

Features that Add Value:

  • Robust stem-wedge design connection successfully tested as per API RP 591 Annex B
  • Hardfaced body guides and wedge slots (sizes >24”)
  • Inconel overlay/ cladded options offered

Versatile Solutions:

  • Options: Bellows-sealed, FBE/ Fusion-bonded Epoxy Lined, Steam-Jacketed
  • ValvTrac™ RFID tags for reliable digital traceability

API 603 Stainless Steel Corrosion-Resistant Gate Valves with API Monogram

Special Features:

  • Integral body seat. In-situ hardfacing provided for Trim 12 and 16 valves
  • Flex Wedge – Compensates for seat distortion and eliminates disc-jamming
  • Single-piece forged stem with T-head for superior strength
  • Body-bonnet Joint – Class 150 Globe Valves offered with square-shaped body-bonnet
    joints in size 2” and with oval-shaped joints in 3” size. Valves in all other sizes and pressure classes offered with circular body-bonnet joints.
  • Complies to API 624 and ISO 15848 fugitive emission requirements