SENSITIVE REGULATORS MODEL WR1S

Features

Single-stage piston structure

Corrugated large diameter diaphragm improves sensitivity

Suitable for corrosive and toxic gases 20 µm filter element installed at inlet

Oxygen environment options are available

Technical Data

Max Inlet Pressure: 3500 psig

Outlet Pressure Range: 0~10, 0~30, 0~60, 0~100, 0~150 psig

Component Material

Seat: PCTFE

Diaphragm: Hastelloy

Filter mesh: 316L

Working Temperature: -40~+74 °C (-40~+165 °F)

Leakage Rate (Helium)

Internal: ≤1x10^-7 mbar l/s

External: ≤1x10^-9 mbar l/s

Flow Coefficient (Cv): 0.09

Body Thread

Inlet port: 1/4 NPT

Outlet port: 1/4 NPT

Pressure port: 1/4 NPT

Cleaning Technics

Standard (KW-BA)

The welded fittings are cleaned in accordance with our standard cleaning and packaging specifications.

No suffixes need to be added when ordering.

Oxygen Cleaning (WK-O2)

Specifications for cleaning and packaging of products for oxygen environments are available.

This meets ASTM G93 Class C cleanliness requirements. When ordering , add-O2 to the end of the order number.