High Purity Single Stage Low Flow Regulator
GENTEC® R21B Series Brass Regulator is a Diaphragm-Sensed Single-Stage High Purity regulator designed for use with analytical applications using non-corrosive gases.
Features
• Single-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: R21B | M | K - | D | I | K - | C590 - | 11 - | D |
Series | Body Ports | Seat | Inlet Pressure Range | Outlet Pressure Range | Gauge | Inlet Connections | Outlet Connections | Options |
R21B | G | K: PCTFE | D: 3000 psig | F: 0-500 psig | K: psig/kPa | 00: 1/4” NPT(F) | 00: 1/4” NPT(F) | Blank: None |
M | G: 0-250 psig | W: psig/bar | C346: CGA346 | 01: 1/4” NPT(M) | D: Diaphragm Valve | |||
| Q | I: 0-100 psig | W: No Gauge | C320: CGA320 | 10: 1/8” GENLOK | N: Needle Valve | |||
K: 0-50 psig | C350: CGA350 | 11: 1/4” GENLOK | R: Relief Valve | |||||
L: 0-25 psig | C510: CGA510 | Other connections available | ||||||
Q: 30” Hg Vac-30 psig | C540: CGA540 | |||||||
S: 30” Hg Vac-100 psig | C580: CGA580 | |||||||
T: 30” Hg Vac-200 psig | C590: CGA590 | |||||||
C326: CGA326 | ||||||||
Other connections available |
Specifications
• Maximum inlet pressure: 3000 psig
• Maximum outlet pressure: 500 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: 0.14
• Weight: 2.2 lb
Restrictions
WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov