Standards compliance
* Design and Manufacture: ANSIB16.34, API600, API6D, API603, BS1414
* Face to face (end to end): ANSIB16.10, API6D
* Flanged connection: 2"~24"to ANSIB16.5, 22", 26"~36"to MSS-SP-44 to API605 on Request
* Test and inspection: API598, API6D
* Butt welded end: ANSIB16.5
A. Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure smooth operation
B. Grub screw: Secures yoke nut in the bonnet
C. Grease nipple: Supplies lubricant to the mating parts
Cast steel gate valve are designed and manufactured to provide maximum service life and dependability. All gate valves are full ported and meet the design requirements of API STD API600& API6D, BS1414 & BS EN 1984 and generally conform to ASME B16.34. valves are available in a complete range of body/bonnet materials and trim.
Materials: Std body/bonnet materials include nine grades of carbon, low alloy and stainless steels. For special applications they can be supplied in other grades of alloy and stainless steel. There+óGé¼Gäós a full range of trim materials to match any service. Optional packing and gasket materials are available for a full range of service conditions.
DN50 to DN900, Class 150lbs to 1500lbs
Os&y construction, bolted bonnet and pressure sealed type
ò solid, flexible or split wedge design
ò back-seating, renewable seat ring
ò full port or reduced bore
ò optional upset forged t-head stem design
