HENAN WESDOM FLOW CONTROL CO.,LTD

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Low Pressure Water Check Valve F304 / CF8M Stainless Steel Flap Valve

Our clients are very satisfy with their quality and working, I hihgly suggest to choose Wesdom Valves. Wesdom is our best Choose of good partener for business.

—— Ahmed Haroon

It is really good valves, I buy times from Wesdom, we are now very good friends and partener. Their products are very popular in our market. I like them.

—— Aurangzeb Asghar

Wesdom brand is highly recommend. quality is good,and good service. they have branch office in Zambia, and other countries. save much time and money for me.

—— Maybin Mumba

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Low Pressure Water Check Valve F304 / CF8M Stainless Steel Flap Valve

China Low Pressure Water Check Valve F304 / CF8M Stainless Steel Flap Valve supplier
Low Pressure Water Check Valve F304 / CF8M Stainless Steel Flap Valve supplier Low Pressure Water Check Valve F304 / CF8M Stainless Steel Flap Valve supplier

Large Image :  Low Pressure Water Check Valve F304 / CF8M Stainless Steel Flap Valve

Product Details:

Place of Origin: CHINA
Brand Name: WESDOM/ CUSTOMER DESIGNED
Certification: CE ,WRAS,API,OHSAS,ISO

Payment & Shipping Terms:

Minimum Order Quantity: 20pcs
Price: Negotiable
Packaging Details: Bubble bag,sponge, wooden case,pallet
Delivery Time: According to the actual order
Payment Terms: Western Union, L/C, D/A, D/A
Supply Ability: 20pcs/ per day
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Detailed Product Description
Product Name:: Flap Vlave Application:: For Weak Acid And Alkali
Size:: DN300 ~ DN3200 Pressure:: Lower Pressure
Standard:: API / DIN / BS / EN / ISO / JIS Temperature:: 0~425℃
Body:: Stainless Steel / 304 /316 Seat:: Stainless Steel / 304 /316

Flap Valve Made By Stainless Steel F304 Or CF8M Size From DN300 To DN3200

 

1. Working medium: with a ph of industrial, domestic sewage, seawater, river water, with a weak acid alkali industry, domestic sewage, seawater
 
2. Working temperature : ≤60°C, and according to use requirement , the maximum temperature resistance of flap valve can be designed to reach 100°C
 
3. Working pressure: normal pressure to 0.25Mpa
 
4. Seal type :lip-shape seal , hollow round pipe seal
 
5. Open angle of flap valve cover : >75°
 
6. Open when the water level inside flap valve cover is higher than outside water level by 50mm~250mm ( related to flap valve obliquity , weight and caliber size ) , and it can be designed according to the demand of the customer.
 
7. hardness : ≥40
 
8. Specific gravity: 1.6~1.9
 
9. Use life: more than thirty years

 

 

 

Notice: the nominal diameters DNand flange bolt hole distance D1,hole number, hole diameter etc.


In this table can be designed based on the demand of the customer.


Take * number specification for non-standard products.

 

Flap Valve Made By Stainless Steel Water Check Valve F304 Or CF8M Size From DN300 To DN3200

 

 

Model DN D D1 L b d n-c
KQ-HDPE-Y-4-0.25-300 300 440 400 300 30 23 8-M16
KQ-HDPE-Y-4-0.25-400 400 560 515 350 30 23 8-M16
KQ-HDPE-Y-4-0.25-500 500 670 620 400 35 23 8-M16
KQ-HDPE-Y-4-0.25-600 600 780 725 450 35 23 10-M16
KQ-HDPE-Y-4-0.25-700 700 895 840 450 40 23 12-M16
KQ-HDPE-Y-4-0.25-800 800 1010 950 500 40 280 12-M16
KQ-HDPE-Y-4-0.25-900 900 1110 1050 500 45 28 14-M18
KQ-HDPE-Y-4-0.25-1000 1000 1220 1160 550 45 28 14-M18
KQ-HDPE-Y-4-0.25-1100 1100 1320 1260 550 50 28 16-M18
KQ-HDPE-Y-4-0.25-1200 1200 1450 1380 600 50 28 16-M18
KQ-HDPE-Y-4-0.25-1300 1300 1560 1485 600 55 28 18-M18
KQ-HDPE-Y-4-0.25-1400 1400 1675 1590 650 55 28 18-M18
KQ-HDPE-Y-4-0.25-1500 1500 1775 1690 700 60 28 20-M18
KQ-HDPE-Y-4-0.25-1600 1600 1915 1820 750 60 32 20-M22
KQ-HDPE-Y-4-0.25-1700 1700 2015 1870 800 65 32 22-M22
KQ-HDPE-Y-4-0.25-1800 1800 2115 2020 850 65 32 22-M22
KQ-HDPE-Y-4-0.25-1900 1900 2220 2135 900 70 32 22-M22
KQ-HDPE-Y-4-0.25-2000 2000 2325 2230 950 70 32 22-M22

 

 

DN(size) D D1 hole(n-d)
DN300 12" 440 400 12-23
DN400 16" 560 510 16-27
DN500 20" 670 620 20-27
DN600 24" 780 725 20-30
DN700 28" 895 840 24-30
DN800 32" 1010 950 24-33
DN900 36" 1110 1050 28-33
DN1000 40" 1220 1160 28-36
DN1100 44" 1320 1265 32-39
DN1200 48" 1450 1380 32-39
DN1300 52" 1560 1475 36-42
DN1400 56" 1675 1590 36-42
DN1500 60" 1775 1700 40-48
DN1600 64" 1915 1820 40-48
DN1700 68" 2015 1920 44-48
DN1800 72" 2115 2020 44-48
DN1900 78" 2200 2115 48-48
DN2000 80" 2325 2230 48-48

 

 

 

 

we can make other size according as buyer's requirement

 

Application:

Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

 

material:      
NO parts qty material
1 body 1 316
2 O-ring 2 EPDM
3 disc 1 316
4 O-ring 1 EPDM
5 eye bol 1 316
6 small cover 2 316
7 pin 1 316
8 retainer screw 2 316
9 big cover 2 316
10 bolt 2 316
11 spring 1 316

 

 

 

◆deminsion:

 

DN PN10.PN16 PN25 PN40
  A B C D E L G A B C D E L G A B C D E L G
40 94 16 22 81.4 25 195 0 equal PN10 equal PN10
50 109 16 32 94 33.6 208 1
65 129 17 40 111 46 230 2
80 144 17 54 123 56.5 245 3
100 164 18 70 147 71.4 265 3 168 18 70 149 71.4 269 3 Equal PN25
125 195 18 92 171 87.3 297 5 194 18 92 171 87.3 296 5
150 220 20 112 200 106.6 321 5 224 20 112 202 106.6 325 5
200 275 22 154 256 148.2 376 5 284 22 154 265 148.2 385 5 291 22 154 268 148.2 392 5
250 331 26 192 302 185.2 436 6 342 26 192 307 185.2 447 6 353 26 192 312 185.2 458 6
300 380 32 227 352 216.3 484 10 401 32 227 360 216.3 499 10 418 32 227 368 216.3 516 10
350 446 38 266 408 254 548 12 458 38 266 412 254 560 12 475 38 266 422 254 577 12
400 498 44 310 460 294.4 603 14 515 44 310 463 294.4 620 14 547 44 310 484 294.4 652 14

 

 

 

Specification          
1 Face to face according to DIN3202-K3.
2 Flange drilling according to ANSI125/150;DIN2501PN10/PN16;AS2129 Table E;JIS10K ect.
3 Working Pressure: PN10;PN16

 

Main Parts and Materials
Number Part Name Material
1 Body GGG50
2 Disc SS304
3 Stem SS304
4 Spring SS304
5 Washer PTFE
6 Washer PTFE
7 Gasket NBR
8 Hex nut A193A

 

Flap Valve Made By Stainless Steel Water Check Valve F304 Or CF8M Size From DN300 To DN3200

 

Main Dimensions
DN D D1 D2 L R t
50 107 65 40 43 27 18.4
65 127 80 60 46 35 19.8
80 142 94 70 64 42 27.7
100 162 117 88 64 50 27.7
150 218 171 134 76 77 31.6
200 273 224 182 89 102.5 32.9
300 378 310 260 114 146 43.3
350 446 360 298 127 170 45.3
400 488 410 350 140 195 52.3
450 546 450 385 152 215 58.2
500 594 505 438 152 238 58.3
600 700 624.5 538 178 292 74.6
700 820 720 662 229 345 96
800 930 825 762 241 394 99

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standards

Design and manufacture as BS1868, ANSI B16.34
Face to face dimensions as ANSI B16.10
End flange dimension as ANSI B16.5
Pressure-temperature ratings as ANSI B16.34
Pressure test as API 598
Applicable Medium: water ,gas,oil,and other causticity medium.

 

 

Test Pressure

Test Item Shell Test Seal Test Back Seal Test Air Seal Test
Medium Water Air
Unit MPa lbf/in2 MPa lbf/in2 MPa lbf/in2 MPa lbf/in2
Pressure (Class) 150 3.1 450 2.2 315 2.2 315 0.5-0.7 60-100
300 7.8 1125 5.6 815 5.6 815
400 10.3 1500 7.6 1100 7.6 1100
600 15.3 2225 11.2 1630 11.2 1630
900 23.1 3350 16.8 2440 16.8 2440
1500 38.4 5575 28.1 4080 28.1

4080

 

Contact Details
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Contact Person: Han

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