HC44X rubber flap check valve

Products > Hydraulic control valve > HC44X rubber flap check valve

HC44X rubber flap check valve

HC44X rubber flap check valve This valve is composed of valve body, valve cover, valve disc and spring. It is mainly used in the pipeline outlet of water supply and drainage system, petroleum, chemical industry and other industrial sectors to prevent reverse flow of medium. Due to the inclined design of the sealing ring of this product, the closing time is short, which can reduce the water hammer pressure. The valve disc is made of nitrile rubber and steel plate by high temperature pressing.
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HC44X rubber flap check valve This valve is composed of valve body, valve cover, valve disc and spring. It is mainly used in the pipeline outlet of water supply and drainage system, petroleum, chemical industry and other industrial sectors to prevent reverse flow of medium. Due to the inclined design of the sealing ring of this product, the closing time is short, which can reduce the water hammer pressure. The valve disc is made of nitrile rubber and steel plate by high temperature pressing. It is resistant to erosion and has good sealing performance. The product structure is simple, maintenance, repair and transportation are very convenient.


Main technical parameters of HC44X rubber flap check valve

Nominal pressure 1.0 1.6 2.5

Shell test pressure 1.5 2.4 3.75

Seal test pressure 1.1 1.76 2.75

Medium temperature ≤ 80 ° C

Applicable medium water, oil


HC44X rubber flap check valve main parts and materials



Valve body, bonnet

Cast iron, cast steel

Valve flap

Rubber assembly

spring

stainless steel


HC44X rubber flap check valve main dimensions


Nominal diameter

L

H

40

165

165

50

203

165

65

216

185

80

241

200

100

292

220

125

330

280

150

356

285

200

495

340

250

622

395

300

698

445

350

787

505

400

914

565

450

978

615

500

978

670

600

1295

780