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UHP Horizontal Cross Tied-Diaphragm Valve (up to 300 psig) - 935A & 935T Series
Brand: Parker HannifinThe 935A and 935T Series is a ½ inch valve with a body that incorporates a flow through tube connection up to 2 inches diameter.
This design simplifies the integration of drop line isolation valves into lateral gas distribution systems.
Specifications
Brand
Bake-Out Temperature (°C)
- 121° C (PCTFE), 177° C (Vespel) Both in Open Position
Bake-Out Temperature (°F)
- 250° F (PCTFE), 350° F (Vespel) Both in Open Position
Body Material
- VeriClean 316L Stainless Steel
Burst Pressure (bar)
- 62
Burst Pressure (psi)
- 900
Diaphragm Material
- 316L Stainless Steel
External Leak Rate
- ≤ 2 x 10-10 Scc/sec He
Flow Capacity (Cv)
- Cv 2.8
Internal Leak Rate
- ≤ 4 x 10-9 Scc/sec He
Knob Material
- Aluminum (Blue)
Maximum Inlet Pressure (barg)
- 21 barg
Maximum Inlet Pressure (psig)
- 300 psig
Maximum Working Temperature (°C)
- 65° C (PCTFE), 177° C (Vespel)
Maximum Working Temperature (°F)
- 150° F PCTFE, 350° F (Vespel)
Minimum Working Temperature (°C)
- -40° C
Minimum Working Temperature (°F)
- -40° F
Proof Pressure
- 450 psig (31 barg)
Seal Material
- PCTFE (Standard), Vespel
Stem Bushing Material
- Aluminum Silicon Bronze
Stem Material
- 416 Stainless Steel
Surface Finish (Ra)
- 10 Micro inch Ra (Standard)