BASIC CHARACTERISTICS

  • API 6D, ISO 17292 design
  • Full Bore and Reduced Bore design
  • Flanged, Welding, Threaded Ends
  • Anti blow‐out stem
  • Anti static device
  • Fire safe design
  • API 6D, API 6A design
  • Full Bore and Reduced Bore design
  • Flanged or Welding Ends
  • Spring loaded floating seats
  • Bi‐directional sealing
  • Anti blow‐out stem
  • Anti static device
  • Heavy duty bearings
  • Double Block & Bleed design
  • Fire safe design
  • PRODUCT PANGE
  • DESIGN FEATURES
  • MATERIAL SELECTION

Size: 1-1/2” to 68”

Pressure Classes: ASME 150# to 2500#

Temperature Range: ‐196°C to 400°C

Soft Seating Standard
Stem Extension On Request
Welded Pups / Nipples On Request

Soft Seating Standard

Metal Seating On Request

Self‐relieving Seats Standard

Double Piston Effect Seats On Request

Vent & Drain ports Standard

Emergency sealant injection On Request for 6” FB and above

Wetted Areas Overlay On Request

Manual operated or Actuated Standard

Stem Extension On Request

Extended Bonnet On Request

Welded Pups On Request

Sealing Areas Overlay On Request

Temperature Range: ‐196°C to 200°C

 BODY, BONNET, PUPS

– ASTM A350-LF2 + Inconel 625 overlay

– ASTM A694-F52/F56/F60/F65 + Inconel 625 overlay

– ASTM A182-F22 + Inconel 625 overlay

– Duplex 22% Cr

– Superduplex 25% Cr

– Inconel 625

 TRIM (SEAT, BALL AND STEM)

– ASTM A350-LF2 + Inconel 625 overlay

– ASTM A694-F52/F56/F60/F65 + Inconel 625 overlay

– Duplex 22% Cr

– Superduplex 25% Cr

– Inconel 625

– Inconel 718

 BODY SEALS / SEAT SEALS

– METAL GASKET (BX type gasket)

– LIPSEAL– PTFE + ELGILOY

– CHEVRON PACK – PTFE + PEEK + ELGILOY

– OR – HNBR AED (for seawater sealing)

 SEAT INSERT

– METAL WITH TUNGSTEN CARBIDE COATING (MIN. TH. 0.2 mm)

– METAL WITH TUNGSTEN CARBIDE COATING (MIN. TH. 0.4 mm)

– PEEK / PCTFE / KEL-F / NYLON (DEVLON V-API)

 BOLTING

– ASTM A320-L7 / A193-B7 (XYLAN COATED, ZINC ELECTROGALVANIZED)

– ASTM A320-L7M / A193-B7M (XYLAN COATED, ZINC ELECTROGALVANIZED)

– ASTM A453-GR.660 (XYLAN COATED)

– ZERON100 (25% Cr)

© 2016 Sino valve. All rights reserved -Dongou Industrial Zone Oubei,Zhejiang China