Soft Back Single Acting Pneumatic Clamp Butterfly Valve
Valve body material: Ductile iron/WCB/304/316L, etc.
Valve plate material: 304/316L/2507/1.4529/C958, etc.
Seal material: EPDM/NBR/PTFE/X7, etc.

| Product model | RD671X-16Q |
| Valve body material | Ductile iron/WCB/304/316L, etc. |
| Valve plate material | 304/316L/2507/1.4529/C958, etc. |
| Seal material | EPDM/NBR/PTFE/X7, etc. |
| Valve stem material | 2r13/304/316, etc. |
| Pressure level | PN10, PN16, 150LB, etc. |
| Using temperature | According to the maximum temperature of the sealing material, it can be selected below 200℃ |
| Drive mode | AT double acting/ATE single acting, optional |
| Accessories | filter, reply device, solenoid valve, manual mechanism, positioner, optional |
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product detail presentation

Drive
AT single-acting pneumatic actuator
Including reply device, filter, solenoid valve
Aluminum alloy housing, durable
Sealing material, valve plate, valve seat
EPDM seal has good sealing performance, wear resistance and light corrosion resistance
National standard heavy solid valve body, strong and durable
Clear casting, high-quality paint
Pinless valve plate, eliminates corrosion from the pin


Connection standard
National standard PN10/PN16
American standard 150LB
Japanese standard 5K/10K
Fasteners
Fasteners are made of 201 stainless steel
Corrosion-resistant and durable

Advantages of Soft Back Butterfly Valve
1. Valve seat
Compared to the valve seat of ordinary butterfly valve, the valve seat of soft back butterfly valve is very easy to disassemble
No need to use large machinery, only manual labor and a screwdriver are needed
2. Torque
Compared to the valve seat of ordinary butterfly valve, the torque of soft back butterfly valve is lighter
3. Cost
Soft sealing butterfly valves are generally replaced due to rubber aging or rubber wear
The entire valve
But soft back butterfly valves only need to replace the valve seat and valve to be reused, greatly reducing
Customer costs
4. Connection standard
The upper flange adopts 5211 connection standard, which is suitable for domestic and foreign countries
5. Valve stem
The soft back series butterfly valves are all connected with a square shaft at 45 degrees, and the valve stem is more evenly stressed
Greatly increasing the service life
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