Bellows Sealed Cryogenic Valves by Fourbiance Private Limited

Bellows Sealed Globe Valves –

Valves Designed to BS – 1873
Valves Tested to API – 598
Flanged Ends as per ASME – B 16.5
Face to Face as per ASME – B 16.10
Bellows Sealed Globe Valves – NOTES

Sizes above 250mm has Two Piece Bonnet
Optional Stellite Seat and Plug
Alternate Bellows Material: Hast. C-276 / INCONEL-600 / 625
Component Material
Body ASTM – A 351 Gr. CF8 / CF8M
Seat Ring ASTM – A 351 Gr. CF8 / CF8M
Plug ASTM – A 351 Gr. CF8 / CF8M
Stem AISI – 304/316
Gasket SPW. SS – 304 PTFE
Bonnet ASTM – A 351 Gr. CF8 / CF8M
Fasteners ASTM – A 193 Gr. B8 / A 193 Gr. 8
Bellows AISI – 321 / 316 Ti
Packing PTFE
Gland Bush AISI – 304 / 316
Gland Flange AISI – 304 / 316
Cross Bolt AISI – 304 / 316
Eye Bolt & Nut AISI – 304 / 316
Yoke Sleeve S.G. Iron
Hand Wheel C.S. Fabricated / S.G. Iron
Cylinder ASTM – A351 Gr.CF8 / CF8M
Hand Wheel Nut AISI – 304 / 316
Hand Wheel Key AISI – 304 / 316
Yoke Nut AISI – 304 / 316
Top Collar AISI – 316
Middle Collar AISI – 316
Bottom Collar AISI – 316


Test Pressure 150# 300#
Body Hydro 30 Kg/cm2 77 Kg/cm2
Seat Hydro 22 Kg/cm2 57 Kg/cm2
Seat Air 07 Kg/cm2 07 Kg/cm2