• Single plate check valve
  • Single plate check valve
  • Single plate check valve

Single plate check valve

Features: Size: 2”~20”
Pressure Rating: PN10~PN40
Material: SS304,  SS316
Design Standard:  Appropriate standard
Application medium: Water, Oil, Chemical
Application Temperature: -20~400 °C
Applied projects: Petroleum, Electricity, Metallurgy, Water, Sewage, Energy, Construction

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  • Standards&Features
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Parameter:

The wafer flange clamped butterfly check valve is a energy-save product.It is manufactured based the foreign advanced technology and in accordance with relative international standards.

This product is featured by excellent retaining per-formance,high safety and reliability and low flow resistance.It is suitable for systems in the industries of petrochemical food processing,medicine,textile,paper-making.Water,supply,drainage,metallurgy,energy,and light industry,etc,used as a check valve in one way.

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Pressure level DN Measurement(mm) Weight(kg)
L D D2 D3 D4 D5
PN10 15 22 52 15 24 31 40 0.12
20 24 62 19 30 40 50 0.24
25 28 72 24 36 47 58 0.34
32 28 83 31 45 56 68 0.53
40 31.5 93 39 55 66 78 0.8
50 40 108 48 65 78 90 1.2
65 46 128 62 80 95 110 1.8
80 50 142 76 95 110 128 2.2
100 60 162 95 115 135 150 3.4
125 90 192 110 125 132   9
150 106 218 127 150 158   14
200 140 273 165 200 208   24
PN16 15 22 52 15 24 31 40 0.12
20 24 62 19 30 40 50 0.24
25 28 72 24 36 47 58 0.34
32 28 83 31 46 56 68 0.53
40 31.5 93 39 55 66 78 0.8
50 40 108 48 65 78 90 1.2
65 46 128 62 80 95 110 1.8
80 50 142 76 95 110 128 2.2
100 60 162 95 115 135 150 3.4
125 90 192 110 125 132   9
150 106 218 127 150 158   14
200 140 273 165 200 208   24
PN25 15 22 52 15 24 31 40 0.12
20 24 62 19 30 40 50 0.24
25 28 72 24 36 47 58 0.34
32 28 83 31 46 56 68 0.53
40 31.5 93 39 55 66 78 0.8
50 40 108 48 65 78 90 1.2
65 46 128 62 80 95 110 1.8
80 50 142 76 96 110 128 2.2
100 60 168 95 115 135 150 3.8
125 90 194 110 125 132   9.2
150 106 224 127 150 158   15
200 140 284 165 200 208   26
PN40 15 22 52 15 24 31 40 0.12
20 24 62 19 30 40 50 0.24
25 28 72 24 36 47 58 0.34
32 28 83 31 46 56 68 0.53
40 31.5 93 39 55 66 78 0.8
50 40 108 48 65 78 90 1.2
65 46 128 62 80 95 110 1.8
80 50 142 76 96 110 128 2.2
100 60 168 95 115 135 150 3.8
125 90 194 110 125 132   9.2
150 106 224 127 150 158   15

WESDOM Advantages

1.WESDOM patent products, patent certification

The product side flanges comply with national, German, Russian, American, British and Japanese standards and other domestic and international standards for multiple pressures, easy connection and wide adaptability, which can reduce the type of purchase and stock.

2.The product has an independent identity to ensure traceability

Each wesdom product has its own unique identification number, to ensure product traceability.

3.Provide material inspection report

All wesdom products can provide the material inspection report of the main parts.

4.One-stop service

One-stop service, we not only supply high quality products, also supply solutions and after-sales service.

5.WESDOM has a lot of project experience

We have a lot of project experience in countries such as Pakistan and the Philippines, WESDOM has always been noticed all over the world, and trust comes from quality.

6. WESDOM has a strict quality control system

WESDOM has a strict quality control system and before delivery, we test 100% of each product to ensure its quality, promising you a high quality product.

Quality Control Process

 

Standards&Features:

1.Small in size,light in weight,compact in structure,easy in maintenance.

2.Two torsion springs are used excerting on each of the pair valve plates.Which close the plates quickly and automatically.

3.The quick-close action prevents the medium from flowing back and eliminates water-hammer effect.

4.This valve is short in length,so that it is rigid and easy to mount.

5.It is easy to install on pipeline which is laid horizontally or vertically.

6.This valve is tightly sealed without leakage under the pressure water test.

7.Safe and reliable in operation,high interference-resistance.


Main Part Material Body WCB(A105) ZG1Cr18Ni9Ti CF8(304) CF3(304L) ZG1Cr18Ni2Mo2Ti ZG1Cr18Ni2Mo2Ti CF3M(316L)
Disc 2Cr13 1Cr18Ni9 oCr18Ni9 ooCr19Ni10 1Cr18NiMo2Ti 1Cr18NiMo2Ti ooCr17Ni14Mo2
Seal ring 2Cr13 1Cr18Ni9 oCr18Ni9 ooCr19Ni10 1Cr18Ni12Mo2Ti 1Cr18Ni12Mo2Ti ooCr17Ni14Mo2
Spring oCr18Ni9 oCr18Ni9 oCr18Ni9 ooCr19Ni10 00Cr18Ni12Mo2Ti 00Cr18Ni12Mo2Ti ooCr17Ni14Mo2
Applicable condition Suitable
medium
water,vapour,oil Nitric acid Strong oxidizing medium Acetic acid Urea
Suitable
temperature
-29℃~425℃ -196℃~540℃ -196℃~425℃ -196℃~540℃ -196℃~455℃

Case:

WESDOM Group specializes in pipeline fluid systems: R&D, production and sales of valves, pipe fittings, water meters, flow meters, etc. The products cover cast iron, cast steel, stainless steel, copper, plastics and other materials, which are widely used in hydropower stations, heat, buildings, Water supply and drainage, petroleum, chemical industry, electric power, medical and other fields.

Why more and more customers are choosing wesdom valves:

1. There is a professional technical team, and quality is guaranteed

2. Independent factory, more favorable price

3. Extensively trained employees are well-versed in all aspects of flow control technology

Application:

1.Suitable for oil

2.Chemical

3.Chemical fertilizer

4.Chemical fertilizer

5.Power industry and other working conditions of the pipeline.

 

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