Double Acting EPDM Rubber Seat Cast Iron Pneumatic Actuated Flange Butterfly Valve
Product Description
√ Centre sealing butterfly valve has bidirectional sealing function, pressure and flow can adjustable
√ Compact and portable, Easy to install and detach
√ Simple and compact structure, small operating torque, 90 degrees swift rotation opening
√ Forged sealing ensures non-leakage inside and outside the valve, the seals are replaceable.
√ Exqusite Techniques make excellent performance, like resistance in high temperature, corrosion and alkali, long-term use etc
√ Application Wide Range in the field of petroleum, chemical industry, metallurgy, hydropower etc
| NO | Name | Quantity | Material | Embalmed |
Optional
materials |
| 1 | Indicator Screw | 1 | stainless steel | ||
| 2 | Indicator | 1 | Plastic | ||
| 3 | Kahuang | 1 | stainless steel | ||
| 4 | Washer | 1 | stainless steel | ||
| 5* | Outer gasket | 1 | Engineering Plastics | ||
| 6 | Cylinder | 1 | Aluminum | Hard oxidation,etc. | |
| 7* | Inner gasket | 1 | Engineering Plastics | ||
| 8 | Cam | 1 | Alloy steel | ||
| 9* | shaft bearing | 1 | Engineerng Plastics | ||
| 10* | O-ring on the shaft | 1 | Nitrile rubber | Ruomentber/siconenuhber | |
| 11 | Pinion | 1 | Alloy steel | Nickel-plated | stainless steel |
| 12* | lower shaft bearing | 1 | Engineerng Plastics | ||
| 13* | Under axis O rng | 1 | Nitile rubber | Ruomentber/sionenutber | |
| 14* | Plug | 2 | Nitrile rubber | Ruomenutber/sicnenutber | |
| 15* | Adjusting screw O ring | 2 | Nitrile rubber | Ruomenthber/siconenutber | |
| 16 | Adjusting screw nut | 2 | stainless steel | ||
| 17 | Adjusting bolt | 2 | stainless steel | ||
| 18 | Piston | 2 | Aluminum / cast steel | Oxidation/galvanized | stainless steel |
| 19* | Support ring | 2 | Rubber | ||
| 20* | Piston bearing | 2 | Rubber | ||
| 21* | Piston O rng | Nitile rubber | Ruomenutber/sicnenutber | ||
| 22 | Spring | 0~12 | Spring steel | Varnish | |
| 23* | Cover O-ring | 2 | Nitrile rubber | Ruomenttber/siconenutber | |
| 24 | Cover | 2 | Aluminum | Powder painting, etc. | |
| 25 | Cover bolt | 8 | stainless steel | ||
| 26 | Limit bolt | 2 | stainless steel | ||
| 27 | Stop nut | 2 | stainless steel |
Pneumatic Actuator Accessories
Principle of Single & Double Acting Actuator
Numerical Control Process Hole Drilling Assembly
Founded in 2023, our company, Wenzhou Dejia Special Steel Co., Ltd is specialized in producing various products such as elbows, tees, reducers, caps, flanges and valves. We can produce products according to National standard, American standard etc. It's our feature that we can produce products of any size ad per customers' special demands.
Our company thrive on honesty, continuity and transparency with our clients. We would like to cooperate with global customers and make the good protection project in world market.
Why choose our company? We features scientific and rational design, advanced production process, quality manufacturing materials, comprehensive security protection and first-class after-sales service.
Q: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.
Q: How long is your delivery time?
A:Usually it's 15-30 days all the best or it's more than 30 days according to the quantity.
Q: Do you provide samples? Free or charge?
A:Yes, we'd like to offer you samples but you have to cough up dough for shipping.
Q: How do you guarantee the quality of your products?
A: Before mass production, a few products made by our engineers for conduct tests. All products must be checked before shipping.
Q: How about your service?
A: Aiming to the concept of " Service Supremacy", we have pre-sale service, on-purchase service and after-sales service.
A: Depending on the properties of the product, choose its appropriate packaging to protect the item from damage and allow you to purchase at ease.
Q: About color difference?
A: All products are shot in real objects, and there will be a slight degree of color difference between the real thing and the picture due to the shooting light, the color value bias of the display, and the individual's understanding of color. Colour is subject to the goods received.
Q: What size can your company produce?
A: We have all the common sizes on the market. In addition, we can also customize according to your needs, whether its size or material.
Butterfly Valve
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