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Mech swing non return valve factory water supply

Mech swing non return valve factory water supply

Connection Ends
Flange to BS EN 1092-2:1997
Temperature Range
0℃- 80℃ rubber gasket
-10℃- 350℃ graphite gasket
Coating
FusionBondedEpoxyCoatinginaccordancewithANSI/AWWAC550orpaintinguponrequest
Working Pressure
PN10/PN16
Price
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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



Mech swing non return valve factory water supply-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.


Mech swing non return valve factory water supply-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 company always adheres to the production concept of "attitude determines everything, quality comes from details", and implements strict quality management in all aspects of product selection, production, inspection and delivery to ensure that entering the market are all products of reliable quality .
This product has the characteristics of simple operation, low material consumption, non-toxicity and more reasonable cost performance.
They are all made of environmentally friendly and safe materials, which are produced through refined processing using advanced manufacturing technology, with beautiful appearance, reliable performance, fine workmanship and excellent quality.
Shenzhen Mech Valve Trading Co., Ltd. After years of careful management, a set of scientific and rigorous production process has been established, and the quality is strictly controlled in all aspects of product design, production, quality inspection, and delivery. The produced is fine in workmanship and high in quality , Strong practicability.
The material is superior, the product is durable, and the design is generous, the appearance is classic, and the workmanship is fine, the details are in place, the finished product is not only good in quality, but also has a high-grade texture.
Exquisite material selection, exquisite workmanship, and excellent quality are manufactured with high-quality materials and precision processing technology, and have the advantages of stable operation, simple operation, energy saving and environmental protection.
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