Forged steel swing check valve
Material: A105, F22, F11, F304, F306, etc.
150~800Lbs Size: 1/2"~2"
900~1500Lbs Size: 1/2"~2"
2500Lbs Size: 1/2"~2"
Stardards:
A) Design and manufacture: API602
B) End threads dimensions: ASME B1.20.1
C) Socket-weld dimensions: ANSI B16.11
D) Pressure-temperature ratings: ASME B16.34
E) Inspection and test: API598.
ClassSizeDimensions(mm)NPTWeight(kg)
NPSDNLdHW
150-8001/2' '1579101581001/2' '2.0
3/4' '2092131581003/4' '2.2
1' '2511117.51921251' '2.5
1-1/4' '32120232271601-1/4' '5.5
1-1/2' '4015228.52401601-1/2' '7.0
2' '50172352791802' '11.5
900-15001/2' '1592101871251/2' '3.5
3/4' '20111131871253/4' '4.0
1' '2512017.52271601' '6.3
1-1/4' '32152232421601-1/4' '8.0
1-1/2' '4017228.52781801-1/2' '12.5
2' '50220353252002' '19.5
25001/2' '15150112931601/2' '10.8
3/4' '20150112931603/4' '12.0
1' '25170143442001' '13.5
1-1/4' '32200163832501-1/4' '18.5
1-1/2' '40200253832501-1/2' '22.0
2' '50250284423002' '37.0
Established in 1996, Luofu Valve Group Zhejiang Zhonggong Valve Co., Ltd is located in Wenzhou City, Zhejiang P. R 325105, China.
Main Products:
1. API/ANSI Standard Valve: Butterfly Valve, Gate Valve, Safety Valve, Globe Valve, Check Valve, Ball Valve, Plug valve
2. DIN standard: Gate valve, globe valve, strainer
3. GB Standard: Butterfly Valve, Gate Valve, Safety Valve, Globe Valve, Check valve, Control Valve, Water Control Valve, ball valve, plug valve
4. Flange and strainer
5. Bellows type valve: Globe valve, safety valve, gate valve, strainer
Honors:
1. API 6D
2. ISO9001: 2000
3. CE Certificate
4. AZ Certificate
5. Invent Patent (Patent No.: ZL 99 1 13657.8)
6. Audited Supplier (Trustworthy Supplier Members on Made-in-China. com)
Nominal diameter (DN): 15-4500 mm(1/2"-180");
Nominal Pressure (PN): 1.0Mpa-32Mpa(150lb-3000lb);
Material of body: WCB, WC6, WC9, CF8, CE3, CF3M. CF8M, etc.
Standard: GB, DIN, JIS, ANSI, API
The company has excellent mechanical processing equipment and modernized inspection& testing equipments more than 66 sets.
Zhonggong Valve Co., Ltd is experienced in the design and manufacture of valves and enjoys a high reputation in the valve industry. Now it has become the material equipment company of SINOPEC, the first-class network supplier of China National Petroleum Corporation, the member unit of China Ocean Petroleum Corporation, Shengli Oil Field, China Water &Electric Power Company, etc.
