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Cast Iron/Ductile Iron Wafer Dual Plate Check Valves

Cast Iron/Ductile Iron Wafer Dual Plate Check Valves

Application: in the pipeline of petroleum, chemical, pharmaceutical, chemical fertilizer, electric power industry and other working conditions, the suitable medium is water, oil, steam, acid medium, etc.
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Product Details of Cast Iron/Ductile Iron Wafer Dual Plate Check Valves

Product Introduction

We are committed to making better Flanged Check Valve, Sanitary Stainless Steel Round Manhole Cover, High Pressure Pipe Fittings Tee Cross to serve consumers since we have standard modern factory buildings, high-quality employees, high-tech talents, and excellent management team with the belief of 'ability, precision, and speed'. We optimize resource allocation on a larger scale, continuously reduce production costs, and strive to achieve simultaneous growth in production scale and economic efficiency. We uphold the concept of integrating technology, experience, and customer service. We use outstanding product performance and service enthusiasm to create higher profits and benefits for our customers. We provide better and more effective service to the majority of customers.

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Performance parameter

Nominal diameter

40-700mm

Pressure

Nominal pressure

1.0-2.5MPa

Applicable medium


Freshwater, sewage, seawater, air, steam, food, medicine, various oils, acids


Proper temperature

-15W150P


Structure composition

Part Name

Materiall

EH、AHBHMH I

Valve body

Gray cast iron, ductile cast iron WCB^ CF8, CF8M, Aluminum bronze

Gray cast iron, ductile cast iron WCB, CF8, CF8M^ Aluminum bronze

WCB CF8 CF8M Aluminum bronze

Valve seat

NBR, PEDM, FR

Ductile iron lined rubber

NBR, PEDM, FR

Valve plate

Nodular cast iron CF8 CF8M

CF8 CF8M

WCB CF8 CF8M Aluminum bronze

Shaft

Stainless steel 304/316

304/316

WCB CF8 CF8M Aluminum bronze

Spring

304

-


Main connection size

unit:mm

Nominal diameter

DD1D2LRt(kg)
weight

DN(mm)

NPS(inch)

40

1.5"

92

65

43.3

43

28.8

19

1.5

50

2"

107

65

43.3

43

28.8

19

1.5

65

2 1/2"

127

80

60.2

46

36.1

20

2.4

80

3"

142

94

66.4

64

43.4

28

3.6

100

4"

162

117

90.8

64

52.8

27

5.7

125

5"

192

145

116.9

70

65.7

30

7.3

150

6"

218

170

144.6

76

78.6

31

9.0

200

8"

273

224

198.2

89

104.4

33

17

250

10"

328

265

233.7

114

127

50

26

300

12"

378

310

283.9

114

148.3

43

42

350

14"

438

360

332.9

127

172.4

45

55

400

16"

489

410

381.0

140

197.4

52

75

450

18"

539

450

419.9

152

217.8

58

101

500

20"

594

505

467.8

152

241

58

111

600

24"

690

624

572.6

178

295.4

73

172

700

28"

800

720

680

229

354

98

219


Application: in the pipeline of petroleum, chemical, pharmaceutical, chemical fertilizer, electric power industry and other working conditions, the suitable medium is water, oil, steam, acid medium, etc.

Price:The price is changing because of material cost and exchange rate. Please give me your contact information, I will update the newest price to you

Packing: wooden case, wooden pallet or packing method specified by customers.


FQA:

1.What is the difference between A105 and WCB in valve material?

1). Different materials

Carbon steel for A105 valve refers to a series of forged steel in ASTM A105 standard, and the material used is forged Bai steel. The carbon steel for WCB valve refers to WCB and WCC cast steel in ASTM A216 standard, and the material used is cast steel.


2). Different molding methods

A105 valve using plastic deformation, forging workpiece can improve the internal structure, good mechanical properties, uniform grain. WCB valve is formed in liquid state, which will cause structural segregation and defects. Of course, casting has its advantages. It is difficult to open the mold when forging complex parts, so casting has been adopted.


3). Different performance

The quality of A105 valve forging steel is higher than that of steel casting, which can withstand large impact force, and the mechanical properties of plasticity, toughness and other aspects are also higher than that of WCB steel casting. Therefore, forging steel should be used for all important machine parts.


2.What are the structural characteristics of swing check valve?

There are 9 structural features of swing check valve

1). The length of the structure is short, which is only 1 / 8~ 1 / 4 of that of the traditional flange check valve

2). Small size, light weight, its weight is only 1 / 20 ~ 1 / 4 of the traditional flange check valve

3). The valve disc closes quickly and the water hammer pressure is small

4). Horizontal or vertical pipe can be used, easy to install

5). The flow channel is smooth and the fluid resistance is small

6). Good sealing performance, sensitive action

7). The disc stroke is short and the valve closing impact is small

8). Overall structure, simple and compact, beautiful shape

9). Long service life and high reliability


The company adheres to the corporate development vision of "creating the Cast Iron/Ductile Iron Wafer Dual Plate Check Valves brand with high-quality products and characteristic services." In line with the corporate philosophy of "customer-oriented, integrity-based", the business philosophy of "precision, refinement, and innovation", and "professional quality, excellent service", we are committed to the needs of customers. We uphold the development philosophy of 'seeking truth, being pragmatic, and innovative', and stick to the customer-oriented development ideas, improve the quality of products and services in order to fully meet customer needs. Time temper the growth of the enterprise, faith casting enterprise direction, sincerely build the bridge of the market, we will do our work as always with the support and help of new and old customers.

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