GENTEC® R77B Series Back Pressure Brass Regulator is a Diaphragm High Purity regulator designed for analytical applications where a constant back pressure is desired.
Features
• Diaphragm Type Configuration
• Inlet & Outlet Port Size: 1/4" NPT(F)
| EX: R77B | A | K - | K | W - | 00 - | 00 - | P |
| Series | Body Ports | Seat | Inlet Pressure Range | Gauge | Inlet Connections | Outlet Connections | Options |
| R77B | A | K: PCTFE | G: 0-250 psig (17 bar) | K: psig/kPa | 00: 1/4" NPT(F) | 00: 1/4" NPT(F) | Blank: None |
| I: 0-100 psig (7 bar) | P: psig/bar | Other connections available* | Other connections available* | P: Panel Mount | |||
| K: 0-50 psig (3 bar) | W: No Gauge | ||||||
| L: 0-25 psig (1.5 bar) |
*For more connection options contact GENTEC.
• Maximum back pressure: 250 psig (17 bar)
• Safety test pressure: 1.5 x Maximum pressure
• Temperature range: -40˚F~165˚F (-40˚C~74˚C)
• Inboard leakage: 2 x 10-8 atm.cc/sec He
• Outboard leakage: 2 x 10-8 atm.cc/sec He
• Maximum Cv: 0.08
• Weight: 2.0 lb (0.9 kg)
• Body: Nickel-Plated Brass Barstock
• Seat: PCTFE
• Piston: 316L Stainless Steel
• Stem: 316L Stainless Steel
• Spring: 316L Stainless Steel
• Research Laboratories
• Gas Chromatography
• Process Analyzers
• Petrochemical Industry