LOW FLOW RANGE - DUAL STAGE - PROCESS GAS PURGING SYSTEM

MANIFOLD FOR PURE GAS SUPPLY SYSTEMS, Two sources, Manual change over system, Process gas purging system

The manifold used in gas supply systems for pure, inert, flammable, oxidizing gases and gas mixtures. Not usable for corrosive and/or toxic gases and gas mixtures. Maximum gas purity is 6.0.

TECHNICAL SPECIFICATION

Switching between two sources by the manual valve actuation
Regulator and Valves - Hastelloy/Elgiloy diaphragm tighting system to atmosphere
Compact design
Excellent pressure adjustment
Valves - designed and approved in accordance with relevant sections of EN ISO 10297:2015 (including O₂ - ignition test for the main valve)
Regulator - designed and approved regarding ISO 7291 (including O₂ - ignition test)
A relief valve in the delivery pressure side
Manifold with purge valve for process gas purging
Available with a shut-off valve at outlet, safety valve at outlet, check valve at the inlet
Electrostatic chargeabitlity test
- Fulfils requirements according to DIN EN ISO 80079-36, IEC TS 60079-32-1 and German TRGS 727
- Usable in Ex-areas zones 1 and 2 for gases with explosion risk group I, IIA, IIB, IIC

SPECIAL FEATURES OF MANIFOLD

Splitted plates of the manifold
- Separated mounting of the ground plate
- Easy mounting of the manifold to ground plate and fix with one screw only
Front plate cutout for in-field gauge replacement

TECHNICAL DATA

Working temperature:	-20°C to +60°C
Material:	Brass chrome plated or Stainless steel
Material bracklet:	Stainless steel
Flow nominal:	20m³/h (N₂) according to ISO 7291 at 20 bar outlet pressure and 41 bar inlet pressure
Pressure rates manifold:
Max. inlet pressure:	300 bar
Delivery pressure:	2/3/6/10/14 bar