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, CLOSURE

– CS (ASTM A105), LTCS (ASTM A350 LF2)

– High strength LTCS (A694 F52, F60, F65)

– Austenitic SS (ASTM A182 F304, F316)

– Duplex SS 22% Cr (ASTM A182 F51)

– Superduplex SS 25% Cr (ASTM A182 F53/F55)

– 6Mo SS (ASTM A182 F44)

– Inconel 625

– Incoloy 825

– Monel

 BODY SEALS / SEAT SEALS

– Viton A FKM O‐ring

– Viton GLT FKM O‐ring

– Viton AED FKM O‐ring

– HNBR AED O‐ring

– FFKM O‐ring

 TRIM (SEAT, BALL and STEM)

– CS (ASTM A105), LTCS (ASTM A350 LF2) + ENP 0.003”

– High strength LTCS (A694‐F52, F60, F65) + ENP 0.003”

– AISI 410 Martensitic SS (ASTM A182 F6a)

– 17‐4 PH

– Austenitic SS (ASTM A182 F304, F316)

– Duplex SS 22% Cr (ASTM A182 F51)

– Superduplex SS 25% Cr (ASTM A 182 F53/F55)

– 6Mo SS (ASTM A182 F44)

– Inconel 625

– Inconel 718

– Incoloy 825

– Monel

 SEAT INSERT

– Viton A/GLT/AED FKM O‐ring

– HNBR

– PTFE / RPTFE

– Nylon / DEVLON V

– PCTFE / KEL‐F

– PEEK

– METAL with either TUNGSTEN CARBIDE or

– CHROMIUM CARBIDE COATING (0.15 mm min. thk

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