Class 150~1500 Cast Steel Gate Valve
Features:-
* OS&Y, Rising stem, Flexible Wedge
* Bolted Bonnet, Threaded or welded seat ring
* ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M,
* A351 CF3, A351 CF3M, A351 CN7M
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