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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


Mech is manufactured using state-of-the-art processing machines. They include CNC cutting&drilling machines, 3D imaging machines, and computer-controlled laser engraving machines. The energy depletion barely affects its power delivery
The quality of Mech is verified. It is tested in terms of specifications, functions, and safety with relevant standards such as EN 581, EN1728, and EN22520. This product has no memory effect
Mech is manufactured with a series of mechanical components. They are a machine base, column, worktable, spindle cases, carriages, and so on. Its efficiency is unparalleled, especially under high-stress situations
Mech has been verified to meet various quality requirements. It has been tested to work properly under various conditions, even harsh conditions. The energy depletion barely affects its power delivery
Mech is designed by professional furniture designers. They approach the product from a practical point of view as well as aesthetics view, making it in line with the space. Thanks to its lightweight design, this product is highly portable
The product is free of toxicity. The hazardous raw materials such as solvents and reactive chemicals used in manufacturing are totally removed. This product does not need prolonged priming when it starts
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