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WATTS 0371271 Series 530C Pressure Relief Valve, 1/2 in, MNPT x FNPT, 50 to 175 psi Adjustment, 150 psi Setting

Item Code: 3027604

Category Well & Sump

Manufacturer WATTS

Documents
Documents

3027604

Description

This 1/2 in calibrated pressure relief valve is used in commercial, residential and industrial applications to protect against excessive pressure in systems containing water, oil or air. It consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain) outlet connections, stainless steel spring, brass bonnet, Buna-N disc and Buna-N O-ring. Series 530C has a calibrated adjustment feature for setting the valve to the required relief pressure and is ideal for bypass thermal expansion pressure relief (not ASME approved). It is for use in fire protection systems. The maximum pressure is 300 psi (20.67 bar). The adjustable pressure range is 50 to 175 psi (3.45 to 12.06 bar).

Specifications

UNSPSC Code

40.405.405

Weight

0.42lb

Height

7.75in

Width

7.38in

Length

11.5in

Body Material

Brass

Brand

Watts

Category

PUMPS (WELL)

Connection Type

MNPT X FNPT

Dimensions

1-5/8 in W x 3 in H

Media

Water

Nominal Size

1/2

Operating Pressure

300

Pressure Adjustment Range

50 to 175

Setting Pressure

150

Softgoods material

Buna-N

Spring Material

Stainless Steel

Temperature Rating

180

WATTS 0371271 Series 530C Pressure Relief Valve, 1/2 in, MNPT x FNPT, 50 to 175 psi Adjustment, 150 psi Setting

Item Code: 3027604

Category Well & Sump

Manufacturer WATTS

Documents
Documents

Description

This 1/2 in calibrated pressure relief valve is used in commercial, residential and industrial applications to protect against excessive pressure in systems containing water, oil or air. It consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain) outlet connections, stainless steel spring, brass bonnet, Buna-N disc and Buna-N O-ring. Series 530C has a calibrated adjustment feature for setting the valve to the required relief pressure and is ideal for bypass thermal expansion pressure relief (not ASME approved). It is for use in fire protection systems. The maximum pressure is 300 psi (20.67 bar). The adjustable pressure range is 50 to 175 psi (3.45 to 12.06 bar).

Specifications

UNSPSC Code

40.405.405

Weight

0.42lb

Height

7.75in

Width

7.38in

Length

11.5in

Body Material

Brass

Brand

Watts

Category

PUMPS (WELL)

Connection Type

MNPT X FNPT

Dimensions

1-5/8 in W x 3 in H

Media

Water

Nominal Size

1/2

Operating Pressure

300

Pressure Adjustment Range

50 to 175

Setting Pressure

150

Softgoods material

Buna-N

Spring Material

Stainless Steel

Temperature Rating

180

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