Bellows seal gate valve Features:
Bellows sealed to prevent leakage may
Ming rod structure
Integral seal down
To remove seat
Low leakage test stem packing by
Automatically adjust the preload gland packing
Application criteria:
Design: API 602/ASME 16.34/BS 5352
Pressure Test: API 598
Tag: MSS SP25
SW connector standard: ASME B16.11
Threaded connector (NPT) Standard: ASME B1.20.1
Pressure rating
CLASS 800
CLASS 1500
CLASS 2500
Size range
1 / 4 "to 4"
Optional Materials
Carbon Steel: A105, LF2
Stainless Steel: F304, F304L, F316, F316L
Duplex: F51, F55
Alloy: F1, F5, F5A, F9, F11, F22
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.
