* Application
One piece body ball valve is suitable for use on various kinds of pipelines of Class150 to Class300, PN16 to PN40, JIS10K to JIS20K to turn off or on the pipeline medium, of which operation manners are of manual, worm gear, pneumatic or electric actuators, being of flange connection with reduced bore.
* Standards and specification
- Design & manufacture: API 6D, API 608, ASME B16.34, ANSI/AWWA C507, MSS SP-72, BS 5351, BS 6364, BFCI 70-2, ISO 5211, NACE MR0175.
- Connection ends: ASME B16.5, ASME B16.47, API 605, MSS SP-44, ISO 7005-1, JIS B2238, BS 12627, ASME B16. 25, ASME B16.11, BS 12760.
- Face to face dimension: ASME B16.10, ISO 5752, BS 558, BS 12982
- Testing & inspection: API 598, API 6D, API 607, API 6FA, BS 6755, BS 12569, MSS SP-82, MSS SP-61
- Normal pressure or rating: Class 150 ~ Class 300, JIS 10K ~ 20K, PN 10 ~ PN 40
- Normal diameter or bore: NPS11/2~NPS6, DN40~DN150
- Applicable temperature: -196ºC~540ºC
- Operation type: Manual, worm gear, pneumatic, electric
Zhejiang Zhengguang Valve Co., Ltd. is loceted in ou bei town which is called china pumps & valves village. The company was established in 1993, which is a technological valve manufacturer, covering an area of 38000m2, including factory structural area of 22811m2, with 358 staffs including including 3 senior engineers and 38 specialty technology persons. And 260 sets of various facilities.
The company's management strictly complies with the up-to-dated enterprise system, and its quality management system is running well and perfect.
The company mainly manufactures the valves according to API, ANSI, DIN, BS, JIS, ISO, MSS SP and AWWA and Chinese GB and JB standards. The main products include Gate Valve, Globe Valve, Check Valve, Ball Valve, Plug Valve, Butterfly Valve, Special Safety Valve, Strainer, Flanges, etc. The size ranges from 1/4" to 80"(DN6-2000mm). The pressure ranges from Class 150 to Class 2500(0.1MPa-42.0MPa), and the operating temperature range is -196ºC~680ºC. The main materials of the products are carbon steel, stainless steel, heat-resist alloy steel, Monel, low-temp steel and other special steels etc.
The products are widely used in the field of petroleum, chemical, metallurgical, power, fuel gas, city pipeline networks. The products have been exported to USA, Canada, Japan, Spain, France, Italy, England and other countries. With high content of technology and reliable quality, our products have gained good fame from the customers.
Hope to cooperate with both old friends and new clients to pursue and realize a brilliant future in the new 21st century.
