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GENTEC U23 series regulators are idea purge regulators for low pressure and high purity systems, especially for heavy duty of gas flow applications. The large valve minimizes fluctuation and also acts as a reliable shut-off feature in low pressure.

Features

316L stainless steel body
Metal to metal diaphragm to body seal
Easy front panel and rear bracket mounting.
Gauge ports are standard with 1/4” face seal male, and the internal 1/4” face seal female is also available.
Full internal electropolish
Cleaned, assembled and packaged for ultra high purity semiconductor applications
High cycle life
99% Helium leak tested

Materials of Construction

Wetted
Body		316L stainless steel
Seat		PCTFE*, Vespel^®
Diaphragm		316L stainless steel
Poppet		316L stainless steel
Remaining Part		316L stainless steel
Non-wetted
Nut		316 stainless steel
Cap		nickel plated brass
Knob		ABS Plastic
Operating Conditions
Maximum Inlet Pressure		500 psig (35 barg), 3000 psig (206 barg)
Outlet Pressure		0-25 psig (1.7 barg), 0-50 psig (3 barg), 0-100 psig (7 barg), 0-150 psig (10 barg)
Temperature		-40°F to 165°F (-40°C to 74°C)
Functional Performance
Flow Capacity		Cv=1.8
Maximum Leak Rate:
Inboard Leakage		2 x 10^-8 atm cc/sec He
Outboard Leakage		2 x 10^-9 atm cc/sec He
Across Seat Leakage		4 x 10^-8 atm cc/sec He
Proof Pressure		150% of maximum rated pressure
Burst Pressure		400% of maximum rated pressure
Surface Finish
Standard Ra		20µin.
Optional Ra (EP)		10 μin
Internal Volume		59.5cc

Dimensions

Flow Charts

型號參數：

Series	Body	Ports	Seat	Inlet Pressure	Outlet Pressure	Gauge	Inlet/Outlet Connections	Options
U23	SL: 316L	A: 2 port	K: PCTFE	D: 3000psig	H: 0-150psig	P: with gauge	95: FSR(1/2"F)	E: 10 μin
	H: Hastelloy®	B: 3 port	V: Vespel®	F: 500psig	I: 0-100psig	W: without gauge	96: FSR(1/2"M)	P: Panel mounting
		G: 4 port			K: 0-50 psig		43: 1/2" tube weld stub	I: Internal 1/4" FSR(F) gauge ports
		J: 4 port			L: 0-25 psig			T: Trim Hastelloy® internal
		M: 5 port