E61-VCR: Top Choice in Shah Alam, Selangor, Malaysia Mega Valve & Fittings Sdn Bhd

Description

Product features

Design optimized for low flow restriction and thorough electropolishing of the internal surfaces
Minimized internal volume for short purge times
All gas-wetted parts made of stainless steel SS 316L,Hastelloy C276 and PCTFE or PVDF respectively
Single-stage regulator
Regulator can be evacuated
Internal connectors for pressure gauges
High control accuracy
Metal-to-metal seal to atmosphere
High surface quality
All connectors UNF 9/16-18 (1/4” VCR-compatible)
Simple outlet pressure limitation by handwheel
100 % helium-leak-tested
Assembly in cleanroom class ISO 5.0
Optional documentation acc. to SEMASPEC
Models with tied diaphragm or as absolute pressure regulator

Technical data
Materials Body: Diaphragm: Gas-wetted parts: Valve seat:	SS 1.4404 ESR (SS 316L remelted) Hastelloy C276 SS 1.4404 ESR/VAR (SS 316L remelted) PCTFE or PVDF
Surface roughness upon request:	R_a ≤ 0,25 µm R_a ≤ 0,18 µm
Leak rate to atmosphere: via valve seat:	< 1 x 10^-9 mbar l/s He < 1 x 10^-6 mbar l/s He
Temperature / Pressure range Temperature: Inlet pressure: Outlet pressure:	-30°C to +60°C max. 200 bar max. 1,5 / 4 / 10 bar
C_v-value	0,15
Weight	1,4 kg
In- / outlet	1/4" VCR-Female 1/4" VCR-Male others upon request