High Purity Dual Stage Low Flow Regulator
R31 series two-stage regulators available in chrome plated brass or stainless steel are designed for pressure control of high purity and non-corrosive gases in applications where constant delivery pressure is required. The regulators feature metal-to-metal diaphragm seals to prevent gas contamination.
Features
• Dual-Stage Configuration
• Metal-to-Metal Seal
• Body Port Size: 1/4” NPT(F)
• 2” Pressure Gauge
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Chino, CA 91710, USA
Ordering Info
EX: R31SL | Q | K | D | Q | P | 00 | 00 | P |
SERIES | BODY PORTS | SEAT | INLET PRESSURE RANGE | OUTLET PRESSURE RANGE | GAUGE | INLET CONNECTIONS | OUTLET CONNECTIONS | OPTIONS |
R31SL | M | Standard: K: PCTFE | D: 3000 psig | G: 0-250 psig | K: psig/kPa | 00: 1/4” NPT(F) | 00: 1/4” NPT(F) | P: front panel mount |
| Q | Optional:V: Vespel® | I: 0-100 psig | P: psig/bar | 01: 1/4” NPT(M) | 01: 1/4” NPT(M) | R: with relief valve | |
K: 0-50 psig | W: None | 23: CGA330 | 10: 1/8” GENLOK | N: with needle valve | ||||
L: 0-25 psig | 24: CGA350 | 11: 1/4” GENLOK | D: with diaphragm valve | |||||
Q: 30”Hg Vac-30 psig | 27: CGA580 | 12: 3/8” GENLOK | Blank: None | |||||
S: 30”Hg Vac-100 psig | 28: CGA660 | 15: 6mm GENLOK | ||||||
T: 30”Hg Vac-200 psig | 30: CGA590 | 16: 8mm GENLOK | ||||||
32: CGA326 | Other connections are available | |||||||
Other connections are available |
Specifications
• Maximum inlet pressure: 3000 psig
• Maximum outlet pressure: 250 psig
• Safety test pressure: 1.5 x Maximum inlet 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 inlet pressure: 1500 psig
• Maximum Cv: 0.06
• Weight: 4.03 lb
Restrictions
WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov