The Pressure Relief Holding Water Control Valve

Short Description:

Holding pressure valve is mainly used for fire or other water supply systems relief, in order to prevent over pressure or maintenance of fire water supply system pressure.
Fire pump can also features closed, so that a larger proportion of larger diameter, suspended particles will not enter the control system, to ensure that the system of circulating SMOOTH OPERATOR, safe and reliable operation of the valve. The system movement is stable, high strength, long service life.


Product Detail

Product Tags

产品部分-PSD

泄压阀

Main dimensions

DN

20

25

32

40

50

65

80

100

125

150

200

250

300

350

400

450

L

150

160

180

200

203

216

241

292

330

356

495

622

698

787

914

978

H1

463

463

463

516

516

520

537

596

653

709

805

855

953

990

1030

1030

H

557

557

557

610

610

625

642

750

808

884

1135

1185

1325

1385

1445

1445

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Qualification certificate

API
OHSAS18001 英文
ISO14001 英文
ISO9001 英文

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