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RELIEF VALVE (H.P.) (HS25)

1/4" Stainless Steel Vent to Atmosphere Style Relief Valve for set pressures from 400 to 2,000 psi, with liquid or gas. Approved as a Safety Accessory to Category IV of the Pressure Equipment Drective 97/23/EC.

PRESSURE EQUIPMENT DIRECTIVE (PED) 97/23/EC APPROVED
STAINLESS STEEL (316 / 1.4404)
SUITABLE FOR LIQUID OR GAS USE
VENTING TO ATMOSPHERE

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Technical Specification
Valve Type:	HS25
Porting/Connection Options:	P = BSP (Parallel) N = NPT (Taper)
Valve Options:	PM = Pressure Maintaining (fitted with ball seal)
Max. Working Pressure: Liquid :	2,000 psi
Orifice Size:	Ø3.2mm
Port Size:	1/4"
Valve Seat Mat'l: Liquid :	Stainless Steel - 316/1.4404
Seal Material:	Viton (other materials available by request)
Dry Weight: (kg) :	0.22
Working Temperature Range:	-10°C to +120°C

Derivative options available
	HS25N-2K RELIEF VALVE (H.P.) (HS25) HS25: 1/4" 316 St. St. Relief Valve, N: 1/4" NPT male inlet, Vent to atmos., Model range: 0-2000 psi., 2K Spring range: 400 - 2000 psi, Ø3.2mm sensing orifice, Viton seals: -10°C to +120°C, Suitable for use with liquid or gas.	QTY RQD:
	HS25N-2K RELIEF VALVE (H.P.) (HS25) HS25: 1/4" 316 St. St. Relief Valve, N: 1/4" NPT male inlet, Vent to atmos., Model range: 0-2000 psi., 2K Spring range: 2000 psi, Ø3.2mm sensing orifice, Viton seals: -10°C to +120°C, Suitable for use with liquid or gas.	QTY RQD:
	HS25P-2K RELIEF VALVE (H.P.) (HS25) HS25: 1/4" 316 St. St. Relief Valve, P: 1/4" BSP male inlet, Vent to atmos., Model range: 0-2000 psi., 2K Spring range: 400 - 2000 psi, Ø3.2mm sensing orifice, Viton seals: -10°C to +120°C, Suitable for use with liquid or gas.	QTY RQD:
	HS25P-2K RELIEF VALVE (H.P.) (HS25) HS25: 1/4" 316 St. St. Relief Valve, P: 1/4" BSP male inlet, Vent to atmos., Model range: 0-2000 psi., 2K Spring range: 2000 - 2000 psi, Ø3.2mm sensing orifice, Viton seals: -10°C to +120°C, Suitable for use with liquid or gas.	QTY RQD: