Top-entry Ball Valve


Technical parameters and characteristics:


Product type:Switch Type

Product description:Top-entry Ball Valve


Size:NPS 2~NPS 56

Seal type:Soft Seal、Metal to metal

Operating temperature:-196℃~121℃ ACC to material、 -46℃~593℃ ACC to material

Operating pressure:CLASS 150~CLASS 2500、CLASS 150~CLASS 2500


Standard:API 6D、API 608、BS5351、ISO 17292

Face to face:ASME B16.10

Connecting end:ASME B16.5、ASME B16.47、ASME B16.25

Test standard:API 598、API 6D、ISO 5208

Operation:manual, electric, hydraulic, pneumatic, gas over oil, electric over oil actuators .etc

Application fields:water ,petroleum and natural gas, CNG, LNG


Beijing Valve General Factory Co., Ltd.

Beijing Valve General Factory Co., Ltd.was founded in 1952. It has more than 63 years in valve manufacturing and is the key enterprise of former National Mechanical Department producing high and middle pressure valve and steam trap valve. And it is also the director member of National Valve Industry Association.

The company has a valve research institute engaged in the research and development of new product, new technology and new technique. The company has general valve research office, steam trap research office, technical standard document office. The research institute has taken part in setting up valve related standards, organization academic research technical and many other activities.