The cutoff ball valve is easy to operate and suitable for harsh conditions. The fixed ball valve structure reduces torque and valve stem load, extending service life. The ZIFA ball valve series is used for transmission and reception, and can be installed with bypass pipes.

Design:

• Industrial Standard: API 6D, ASME B16.34, and API 598

• Size Range: 3” and above

• Pressure Class: ASME 150 – 2500 / API 2000 – 5000

• Temperature Range: -50 to 400 ℉

• Material: LF2, 316 Stainless Steel, and other alloy steels

• Sealing Parts: HSN, HNBR, James Walker, Viton, Teflon, Devlon Peek, or other materials available for order

※ Key Features:

• Available with normally closed bypass valve.

• Fixed ball structure, beneficial for reducing torque and valve stem load.

• Large bearing structure promotes smooth and stable operation.

• Features import sealing and automatic cavity release for export.

• Dual-block release function.

• Equipped with a large round head oiler featuring an embedded check valve.

• In emergency situations, sealant can be injected to achieve a forced seal of the valve seat.

• Clean-out cover with exhaust and pressure relief safety holes.

• 2” to 4” valves with limit plates, lockable at open and closed positions.

• Body with equalizing valve, diameter ≥ 6".

• Pre-installed driver unit platform.

• Suitable for long bullet and spherical pigging pigs.