HP503

HP503 is constructed for precise metering of low flow.

Body:	stainless steel 1.4404 electropolished or brass, nickel and matt chrome plated
Seat:	stainless steel hardened
Diaphragm:	1.4435 stainless steel
Gas purity:	≤ 6.0
Operating temp.:	-20°C to +70°C
Connections:	inlet: G 1/4" m outlet: G 1/4" f

The HP503 is a system component for low pressure.

It is used where the exact metering of the flow is required. It can be combined with the cylinder pressure regulators and point of use regulators.

To identify the correct order code for your HP503

Start with the model number, then add the appropriate number options from columns A & B in the table below followed by the gas to be used.

HP503-1-03-Argon specifies a HP503 model in stainless steel with compression fitting 3mm outlet, for use with Argon gas.