High Purity Single Stage Low Flow Line Regulator

Title:

R21B(LINE) Series

GENTEC® R21B Series Regulator is a Diaphragm-Sensed Single-Stage High Purity Line Regulator designed for applications where low flow is desired.

• Single-Stage Configuration

• Metal-to-Metal Seal

• Body Port Size: 1/4” NPT(F)

• 2” Pressure Gauge

EX: R21B Series	J Body Ports	T - Seat	F Inlet Pressure Range	G Outlet Pressure Ranges	K - Gauge	11 - Inlet Connections	11 Outlet Connections	Options Blank: None
R21B	J	T: PTFE	F: 500 psig	G: 0-250 psig	K: psig/kPa	00: 1/4” NPT(F)	00: 1/4” NPT(F)	D: Diaphragm Valve
				I: 0-100 psig	P: psig/bar	01: 1/4” NPT(M)	01: 1/4” NPT(M)	N: Needle Valve
				K: 0-50 psig	W: No Gauge	10: 1/8” GENLOK	10: 1/8” GENLOK	P: Panel Mount
				L: 0-25 psig		11: 1/4” GENLOK	11: 1/4” GENLOK
				Q: 30” Hg Vac-30 psig		Other connections available	Other connections available
				S: 30” Hg Vac-100 psig
				T: 30” Hg Vac-200 psig

• Maximum inlet pressure: 500 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: 0.14

• Weight: 2.2 lb

• Body: Nickel-Plated Brass Barstock

• Seat: PTFE

• Diaphragm: 316L Stainless Steel

• Stem: 316L Stainless Steel

• Spring: 316L Stainless Steel

• Semiconductor Industry

• Research Laboratories

• Process Analyzer

• Gas Chromatography

• Petrochemical Industry

• Power Plants

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