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Environmental & Combustion Controls
Diaphragm

Compare Select and Compare the Product Models below.  Limited to five.  Some groupings may not be comparable.
  
V48A; V88A
Solenoid-operated diaphragm valves suitable for LP, natural, and manufactured gases.
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V48J; V88J High Temperature Diaphragm Gas Valves
Solenoid-operated diaphragm valves suitable for LP, natural, and manufactured gases.
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V4943A/V8943A
Diaphragm Gas Valves
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V4943B,N/V8943B,C,N
Single-stage Pressure Regulating Diaphragm Gas Valves.
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V4944B,L,N/V8944B,C,L,N
Two-stage Pressure Regulating Diaphragm Gas Valves.
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Diaphragm Gas Valve Replacement Parts
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Compare Select and Compare the Product Models above.  Limited to five.  Some groupings may not be comparable.
Search By Specification
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Valve Type
On-Off, Rapid OpeningSingle-Stage, Rapid Opening
Single-Stage, Slow OpeningTwo-Stage, Rapid Opening
Two-Stage, Slow Opening
Pipe Size (inch)
1 1/2 in.1 1/2 in. BSP
1 1/4 in.1 1/4 in. BSP
1 in.1 in. BSP
2 1/2 in.2 in.
2 in. BSP3 in.
3 in. BSP3/4 in.
Capacity (cfh)
1000 cfh1021 cfh
1600 cfh2100 cfh
2300 cfh2400 cfh
300 cfh to 1000 cfh3000 cfh
4178 cfh480 cfh to 1600 cfh
5100 cfh5562 cfh
668 cfh780 cfh to 2300 cfh
870 cfh to 3000 cfh
Pilot Tapping
1/4-18 NPT1/4-19 BSP
1/8-27 NPT1/8-28 BSP
Pressure Ratings (psi)
1 psi1/2 psi
5 psi
Type of Gas
LPManufactured
Natural
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