12 Inch Butterfly Valve
Description of 12 Inch Butterfly Valve:
Most of ZECO 12 butterfly valveoperated by hand-wheel, wrench and handles, pay attention to the operation speed, neither too fast nor too slow, and exert force at proper position. End position is vital important to valve performance. In Close position, ball shall be at right position to seat. The closure parts of the valve seat so close to the campaign and leave the valve seat, the valve sealing performance depends in part on the relative pieces of stem-driven closure of the valve seat to remain sealed and the resulting mechanical force. If the role of a particular incident in the direction of the closure of the closure of the pressure to close the case up from the seat, and that this power is essential. Most of the internal closure of the sliding piece in the valve seat does not rely on force stem seals, but this type of valve position to close the right thing or not is very important. In some cases, when the closure parts close to the final closed position, the driving force needed to close the case may be greatly increased, to reach the required position has been shut down parts of an auxiliary compression. Close cases are not accessible or not stopped in the customs location will have a seal leak and damage. Butterfly Valves requires right position to guarantee sealing. When the indicator shows Close position, movement shall be stopped.And now the 12 inch butterfly valve priceis very reasonable.
Features of 12 Inch Butterfly Valve:
Material of 12 Inch Butterfly Valve:
|
No |
Part |
Material |
|
1 |
Body |
ASTM A216 WCB + 13Cr |
|
2 |
Seal Ring |
Graphite + SS304 |
|
3 |
Retainer Flange |
ASTM A105 |
|
4 |
Pin |
ASTM A276 410 |
|
5 |
Disc |
ASTM A216 WCB |
|
6 |
Stem |
ASTM A276 410 |
|
7 |
Stem Packing |
Graphite |
|
8 |
Stem Beating |
SS304 + PTFE |
|
9 |
Bolt |
ASTM A193 B7 |
|
10 |
Nut |
ASTM A194 2H |
|
11 |
Yoke |
ASTM A216 WCB |
ZECO Valve Group is one of professional gate valve manufacturers China. We provide Electric Ball Valve, Pneumatic Ball Valve, trunnion mounted ball valve Chinaand so on. Want to know about difference between gate and ball valve? Please contact us.
在线联系供应商
Other supplier products
 |
Backflow Preventers | Festures of Backflow Preventers The double check valve is designed as a whole, with small structure； Body is streamlined with little resistance l... |
 |
Gate Valve | The resilient seated water isolation big size gate valve / cast iron gate valve china of ZECO from China is widely used and reliable in the water s... |
 |
Backflow Preventers | ZECO is currently the only manufacturer in China with accurate KV data and support debugging services. We haveour own dynamic water testing system,... |
 |
Triple Offset Butterfly Valve | Here is the china double eccentric butterfly valve.To withstand high temperature, the metal seal must be used, but large leakage; For zero leakage,... |
 |
Bronze Flow Balancing Valve | Basic informationVenturi flowmeter is adopted in the body of a balanced valve with threaded connections to make flow adjustment more accurate and f... |
Same products
 |
Fischer Tropsch wax used for the processing of leather care products | 卖方: Syntop chemical Co.,Ltd. | Fischer Tropsch wax plays a significant role in the formulation of leather care products, primari... |
 |
Alloy Steel Precision Cast Construction Machinery Parts | 卖方: NingBo YinZhou ChengEn Machinery CO.,Ltd. | Application ScenariosEarthmoving Machinery: Bucket teeth, boom connectors Mining Equipment: Crus... |
 |
Fischer Tropsch Wax with high melting point for adhesive | 卖方: Syntop chemical Co.,Ltd. | Fischer Tropsch wax is an ideal additive in adhesive processing, particularly in the field of EVA... |
 |
iFixes iT23 液晶屏开启器 | 卖方: 深圳市维客修科技有限公司 | iT23液晶屏开启器，安全便捷地修复iPhone X-17系列手机及平板屏幕电脑。 |
 |
High medium low melting point Fischer Tropsch wax for candle | 卖方: Syntop chemical Co.,Ltd. | Main Applications of Fischer-Tropsch Wax in Candle Manufacturing Enhancing Gloss and Aesth... |
