4 Inch Butterfly Valve
Description of 4 Inch Butterfly Valve:
ZECO 4 inch flanged gate valveis made of body, disc, stem, seat, stuffing box, gear etc. ZECO butterfly valve is the most commonly used size on small pipelines, so there is a problem of stocking. Problems when stocking is almost the same with preparation of delivery. Time is the key factor, usually gate valve stocking period is decided by its sealing material. If the valve has to be stocked for several weeks or months, better stocking conditions are needed. Valve is usually stocked indoor and its stocking ambient temperature shall be higher than dew point. If valves are stocked outdoor, support the valve to make sure it does not contact the earth, at the same time, water-proof cover shall be added to the valve.
Features of 4 Inch Butterfly Valve:
Material of 4 Inch Butterfly Valve:
|
No |
Part |
Material |
|
1 |
Body |
ASTM A216 WCB + 13Cr |
|
2 |
Seal Ring |
Graphite + SS304 |
|
3 |
Retainer Flange |
ASTM A182 F304 |
|
4 |
Pin |
ASTM A276 304 |
|
5 |
Disc |
ASTM A351 CF8 |
|
6 |
Stem |
ASTM A276 304 |
|
7 |
Stem Packing |
Graphite |
|
8 |
Stem Beating |
SS304 + PTFE |
|
9 |
Bolt |
ASTM A193 B7 |
|
10 |
Nut |
ASTM A194 2H |
|
11 |
Yoke |
ASTM A216 WCB |
As a China valve factory, we will attempt to produce more high quality products for customers.
As a valve manufacturer, ZECO have long-term cooperation with China National Chemical Equipment Corporation (CNCE) and China Petroleum; Chemical Engineering Survey and Design Association(CPCESDA).As recognize the growing need, developed our own laboratory for research; development for international standard valve design innovation and vertification, which includes PT, MT, UT, FE test. ZECO is the humble and united team, to be more diligent and progressive to show the itegrity to our clients.
在线联系供应商
Other supplier products
 |
Backflow Preventers | Basic information This bronze adjustable dynamic flow balancingvalve is required to maintain the flow of these pipes or end equipment at all times ... |
 |
Flow Control Valve | Features of constant flow control valve Convenient installation and use. The control part has no complex electric sensing mechanism and is not pr... |
 |
6 Inch Ball Valve | Description of 6 Inch Ball Valve:ZECO Valve Group is a well-known ball valve manufacturer in China.Since its establishment in 1991, it has been pro... |
 |
Ductile Iron Gate Valve | Features of ductile iron sluice valve Visual valve switch easily; Quick opening and closing, light torque; Brass nut wear-resistant, long switch... |
 |
Floating Ball Valve | Description of Floating Ball Valve: ZECO floating ball valve has two seats supporting the ball. Under medium pressure, the ball can be pressed tigh... |
Same products
 |
RV-01A Pressure Relief Valve/Hydraulic Valve | 卖方: Greentech International (Zhangqiu) Co., Ltd | Application:1.Usedinringblowerandsuitablebothpressure/vacuumuse.2.Staticpressuresettingeasilyadju... |
 |
right valves | 卖方: Yuanda Valve Group Co.,Ltd. | right valves Selecting the is essential for the efficiency, safety, and reliability of intel... |
 |
Water Valve | 卖方: Yuanda Valve Group Co.,Ltd. | Water Valve are critical components in plumbing systems, industrial pipelines, and water d... |
 |
Water Valve | 卖方: Yuanda Valve Group Co.,Ltd. | Water Valve are critical components in plumbing systems, industrial pipelines, and water d... |
 |
Water Valve | 卖方: Yuanda Valve Group Co.,Ltd. | Water Valve are critical components in plumbing systems, industrial pipelines, and water d... |
