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Best unidirectional valve rubber Suppliers drainage

Best unidirectional valve rubber Suppliers drainage
  • Best unidirectional valve rubber Suppliers drainage
  • Best unidirectional valve rubber Suppliers drainage
  • Best unidirectional valve rubber Suppliers drainage

Best unidirectional valve rubber Suppliers drainage

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Check valves serve to prevent the backflow of medium in the piping system for protection of important equipments, widely used in the field of potable water, water supply and drainage, sewage disposal, irrigation, air conditioning, fire protection as well as chemical and energy industry.

Features


Material:Ductile Iron EN-GJS-450-10

Valve body, bonnet, disc are all produced in ductile iron material which provides guarantee for high strength and good corrosion resistance.


Fusion bonded epoxy coating

Fusion bonded epoxy coating in accordance with ANSI/AWWA C550 for both interior and exterior surface which provides reliable corrosion resistance.


Small hydraulic friction loss with reasonable structure design




MATERIAL SPECIFICATION



Best unidirectional valve rubber Suppliers drainage-1
H44X, H44T


• Connection Ends: Flange to BS EN 1092-2:1997

• Working  Pressure: PN10/PN16

• Temperature Range: Rubber Seal: 0℃- 80℃
   Metal Seal: -10℃- 350℃

• Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550 or painting upon request



Part No.

Part

Standard Specification

Options

1

Valve Body

EN-GJS-450-10

 

2

Seat Ring

Bronze ASTM B62 C83600/ZQSn5-5-5 (Pressed Fit)

AISI 304, AISI 316 Pressed Fit or Threaded

3

Disc

EN-GJS-450-10+EPDM

 

4

Clapper Arm

EN-GJS-450-10

 

5

Washer

SS420

 

6

Nut

Carbon Steel Zinc Plated

SS304, SS316

7

Hinge Pin

SS420

 

8

Bonnet Gasket

EPDM

Graphite+Steel

9

Bolt

Carbon Steel Zinc Plated

SS304, SS316

10

Washer

Carbon Steel Zinc Plated

SS304, SS316

11

Bonnet

EN-GJS-450-10

 

12

Plug

Malleable Iron Galvanized


Note: For special material request other than standard specification, please indicate clearly on the inquiry or order list.


Best unidirectional valve rubber Suppliers drainage-2


DN

Dimensions(mm)

Inch

mm

L

D

D1

D2

C

T

n-φL

2"

50

120

165

125

99

19

3

4-Ø19

2.5"

65

135

185

145

118

19

3

4-Ø19

3"

80

155

200

160

132

19

3

8-Ø19

4"

100

165

220

180

156

19

3

8-Ø19

5"

125

190

250

210

184

19

3

8-Ø19

6"

150

210

285

240

211

19

3

8-Ø23

8"

200

260

340

295

266

20

3

12-Ø23

10"

250

285

405

355

319

22

3

12-Ø28

12"

300

315

460

410

370

24.5

4

12-Ø28


The quality of Mech has been tested for many times by the third-party authority, thus it can meet the lighting standards both domestic and international. Containing no harmful glue, it is safe to use
During the design stage of Mech , the designers innovatively take their ideas from the huge collection of styles, techniques, and concepts, which meets the requirements of the water park industry. The product can provide an excellent sealing function
Mech has been strictly tested. It has passed through the environmental testing for humidity, vibration, susceptibility, drop, bump and shock. It will not lose its adherence force even stored for a long period
Mech is strictly tested before shipped. Its fabric is tested for ingredients content and strength, and the color is tested for fastness under light and bleach. It produces no strident squeak when used
The raw materials of Mech have been extensively tested by the third-party testing organization to ensure that these materials meet the safety standards in the sauna industry. It can be used by hands or automatic carton sealing machines
We have a set of scientific cost control system, insist on strictly commanding and controlling the production cost of each link, try our best to reduce the cost to a lower level without violating the cost principle, and maintain it to ensure The produced has an affordable price.
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