Gear type exhaust butterfly valve is a kind of non-closed type butterfly valve, widely used in construction materials, metallurgy, mining, electric power and other production processes where the medium temperature is ≤300 ℃ and the nominal pressure is 0.1Mpa.
Basic Info Of Gear Type Exhaust Butterfly Valve
| Main Products | Gear Type Exhaust Butterfly Valve |
| Size Range | 2~40"(DN50~DN1000) |
| Working Pressure | PN6, PN10, PN16 |
| Working Temperature | -10°C to 80°C (NBR) -10°C to 120°C (EPDM) |
| Medium | Water, Oil and gas. |
| Body Materials | Carbon Steel, Stainless Steel, Cast Iton, Ductile Iron |
| Operation | Manual, Worm gear, Pneumatic, Electric-Motorized |
| Body Test | 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test. |
| Seat Test | 1.1 times the working pressure with water. |
| Function / Operation Test | At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). |
| Special Test | On request, any other test can be carried out according to special instruction by client. |
Features about Gear Type Exhaust Butterfly Valve
1. Convenient opening and closing, quick and labor-saving, can be operated repeatedly.
2. The gear-type exhaust butterfly valve has a simple structure, small external dimensions, short structural length, small volume, and light weight. It is suitable for large-diameter valves.
3. Under low pressure, the gear exhaust butterfly valve can achieve a good seal.
4. Good adjustment performance.
5. Easy installation.
Product specification parameters
Quality Control About Gear Type Exhaust Butterfly Valve
Packing and Loading about Gear Type Exhaust Butterfly Valve
Other butterfly valve, kindly visit our website:
Q: What kinds of valves do you produce?
A: Except for butterfly valves, we also produce gate valves, ball valves, globe valves, check valves etc.
Q: How long can you ship the goods after we place official order?
A: Generally it is 3-10 days if the goods are in stock. Or it is 20-30 days if the goods have to put into production.
Q: How can I know your quality?
A: We will send free sample to you. You just cover the cost of freight charge.
Q: What are your terms of payment?
A:We accept various kinds of payment method such as T/T, L/C and other payment.
Q:How to dispatch goods?
A. Various shipping method you could choose: by sea, by air, by express.
Q: Do you have approved certification ?
A:We have API,ISO9001, ISO14001,Health And Safety Certification,First Level Supplier Certification
