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TAC Supply Engineering, we are supplier for many product and one of that is a product of Gentec, R77B.R77B is High Purity Brass Barstock Regulators.R77B is a good product.R77B is a high quality product.R77B is a product that you can confident.TAC Supply Engineering, we are supplier for many product and one of that is a product of Gentec, R77B.R77B is High Purity Brass Barstock Regulators.R77B is a good product.R77B is a high quality product.R77B is a product that you can confident. |
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 GENTEC R77B Series Back Pressure Brass Regulator is a Diaphragm High Purity regulator designed for analytical applications where a constant back pressure is desired. |
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| Diaphragm Type Configuration |
| Inlet & Outlet Port Size: 1/4" NPT(F) |
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| Research Laboratories |
| Gas Chromatography |
| Process Analyzers |
| Petrochemical Industry |
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| Maximum back pressure: 250 psi (17 bar) |
| Safety test pressure: 1.5 x Maximum pressure |
Temperature range: -40 to 165 F (-40 to 74 C) |
Inboard leakage: 2 x 10 atm.cc/sec He |
| Outboard leakage: 2 x 10 atm.cc/sec He |
| Maximum Cv: 0.08 |
| Weight: 2.0 lb (0.9 kg) |
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| Body | Nickel-Plated Brass Barstock |
| Seat | PTFE, PCTFE |
| Piston | 316L Stainless Steel |
| Stem | 316L Stainless Steel |
| Spring | 316L Stainless Steel |
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Product Features