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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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Statement


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 bottom is designed with a non-slip mat, which is more stable and wear-resistant, and it is not easy to wear and tear the furniture, showing excellent quality in the details.
Selected high-quality blanks are pressed by a thousand-ton brick press and sintered at a thousand-degree high temperature. The surface is smooth and clean, non-slip and wear-resistant, and durable.
Select high-quality ABS pedals, adopt the integrated three-dimensional stripe anti-slip design, durable, safe and odor-free, you can use it with confidence.
's bottle design is sleek and stylish, with smooth lines, beautiful shape, fine workmanship, high quality, both aesthetics and practicality.
The table basin is solid and thick, wear-resistant and dirt-resistant, and the glazed surface is not easy to be scratched or damaged. It is very convenient to clean. Just wipe it with a towel dipped in clean water and it will be as bright as new immediately.
The product has good colorfastness. During the production, it has been dipped into or sprayed with quality coatings or paint on the surface. The product is characterized by temperature resistance
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