Cryogenic Valves

Cryogenic Ball Valves

Cryogenic ball valves are designed for on-off and flow control application. The valves have excellent reliability and stability, and most importantly can ensure safety, are widely used in the areas of LN/LOX/LAR liquification, fractionation, transportation and storage, and oil refining, LNG, chemical industrial, aerospace etc,.

Specification

  • Design type: Floating ,Trunnion
  • Size: 1/2″(15mm)~12″(300mm)
  • Pressure: ASME  CLASS150,300,600
  • Temperature: -196℃~ 2 00℃
  • Standards: BS 6364 /ASME B16.34 ,Shell Mesc 77/306
  • Fireproof: API 607
  • Test: BS 6364
  • Operation: Manual, Pneumatic , Electric

 

Performance Features

  • Full Bore, high flow capacity and tight shut-off.
  • Low torque and smooth operation.
  • Excellent seat and seal design, Minimum leakage.
  • High safety and long service life.
  • Anti-Static design.
  • Fireproof design according to API607。
  • Automatic pressure relief.
  • Minimum thermal expansion.

Cryogenic Globe Valves

Specification

  • Design Standard: DIN3356,BS6364
  • Testing Standard:BS6364
  • Temperature: -196℃
  • Pressure:PN40
  • Size:1/4″(8mm)~12″(300mm)
  • Material: Austenitic Stainless Steel
  • Connection Type: BW,SW
  • Service: LNG,LO2,LN2 etc.

Cryogenic Butterfly Valves

Specification

  • Design Standard: API609
  • Temperature: -196℃
  • Pressure: Class150(20 bar) ; Class300(50 bar) ; Class600(110 bar)
  • Size:2 1/2″(65mm) ~12″(300mm)
  • Material: Austenitic Stainless Steel
  • Connection Type:Wafer
  • Service: LNG, LO2, LN2 etc.
  • Operation Type: Manual, Electric, Pneumatic

 

Performance Features

  • Bidirectional sealing
  • PCTFE Seat
  • Extensional stem can be ordered
  • Double eccentric structure
  • Long life, low torque
  • Easy maintenance
  • Cleaned and degreased for oxygen service