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Mech High-quality 4 inch swing check valve Suppliers drainage

Mech High-quality 4 inch swing check valve Suppliers drainage

Connection Ends
Flange to BS EN 1092-2:1997
Temperature Range
0℃- 80℃
Coating
Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550
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 High-quality 4 inch swing check valve Suppliers drainage-1
H44J


• Connection Ends: BS EN 1092 PN10/PN16, AS 2129 TABLE E, JIS B2212 10K, BS 10 TABLE D/E

• Working  Pressure: PN10/PN16

• Temperature Range: 0℃- 80℃

• Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550



Part No.

Part

Standard Specification

Options

1

Valve Body

EN-GJS-450-10

 

2

Stem

SS420

SS304, SS316, SS431

3

Hinge Bushing

Brass Hpb59-1

 

4

Spring

SS304

SS316

5

Nut

SS304

SS316

6

Disc

EN-GJS-450-10

 

7

O-Ring

EPDM

NBR

8

Hinge bushing

Brass Hpb59-1

 

9

Seat

EN-GJS-450-10

 

10

O-Ring

NBR

EPDM

11

Screw

Carbon Steel Zinc Plated

SS304, SS316

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


Mech High-quality 4 inch swing check valve 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


Equipped with a water connection and a simple water inlet and outlet interface, the installation location can be flexibly selected according to different space layouts. The connection port and the water connection are tightly combined, and there will be no water leakage or seepage.
Carefully designed by professional designers, the design is novel and fashionable, the shape is exquisite and beautiful, the workmanship is fine, and the quality is high. It is a festival gift with both practicality and beauty.
It has a variety of power storage modes. Under the AC power mode, it can be directly plugged in for charging. The original battery is used for charging, and the standby time is longer, making it more convenient for you to use.
Made of high-quality high-strength corrugated paper, it has a firm structure, beautiful appearance, easy assembly and disassembly, can be used repeatedly, and meets the requirements of low-carbon environmental protection.
Excellent material selection, exquisite workmanship, advanced technology, stable operation, safe use, and reliable quality. It is a drinking water equipment with both aesthetics and functionality. You can buy and use it with confidence.
The company has established a rigorous production management system to strictly control the quality and production costs during the production process. Compared with other similar products, the produced has more advantages in terms of quality and price, and is more cost-effective.
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