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.
Send product request
Other supplier products
Pressure Independent Control Valve | PICV can manually adjust the set flow rate in the pipeline, and also can automatically maintain the pressure difference before and after the valve ... | |
Backflow Preventers(Low Pressure) | ZECO Valve Group, founded in 1991 with focus on manufacturing china water valve, including control valves, balancing valves, gate valve, butterfly ... | |
12 Inch Butterfly Valve | Description of 12 Inch ButterflyValve:Most of ZECO 12 inch butterfly valves operated by hand-wheel, wrench and handles, pay attention to the operat... | |
Swing Check Valve | What is a Swing Check Valve? A Swing Check Valve is desinged to prevent the medium in the pipeline from flowing back. As pressure reaches zero, th... | |
Gate Valve | Gate Valve ZECO is one of the professional gate valve manufacturing companies, specializing in the production of wedge gate valve and through cond... |
Same products
Combination angle valve | Seller: Zhejiang Huaqi Information Technology Co., LTD | Meet our Brass Angle Ball Valve, a versatile and reliable solution for controlling fluid flow in ... | |
Multifunctional hydraulic control valve | Seller: FLUID TECH PIPING SYSTEMS (TIANJIN) CO.,LTD | Features: Size: 2"-24”(DN50-DN600) Material: Ductile iron ASTM A536, 65-45-12 Dimension:... | |
Fire Protection Grooved Butterfly Valve | Seller: FLUID TECH PIPING SYSTEMS (TIANJIN) CO.,LTD | Features: Code:D81X4 Size: 2"-12”(DN50-DN300) Material: Ductile iron ASTM A536, 65-45-12... | |
Dry Ash Gate Valve | Seller: China Valve Industry Co., Ltd. | The dry ash gate valve is designed for both inlet and outlet pipelines. It features... | |
China factory High temperature double head bolt 2""-8UN Steam Turbine RSV N for power station | Seller: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD | "China factory High temperature double head bolt 2""-8UN Steam Turbine RSV N for power stationOur... |