
Stainless Steel Bottom Valve Lift Check Valve Flanged Foot Valve
Product Introduction
We will treat customers and employees with a grateful heart, treat products with professionalism, treat each product as a work of art, devote 100% of our spirit to our business, and contribute our strength to Stainless Steel Duplex SO RF Flange, Butterfly Valve, Screwed End Globe Valve industry. We uphold independent innovation, open cooperation, and insist on strengthening the company with talents and being driven by talents. Through the standardized management, the ultimate goal is to reduce costs and obtain profits. A strong team of designers, sound management, and advanced testing equipment ensure our strong production and service capabilities. We have built our reputation on reliable, committed and strong customer support. We can provide our partners with a unique one-stop service to ensure their needs are well met.
Bod^Bonnet | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
Wedge | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
Test Item | Shell Test | Seal Test | Back Seal Test | Air Seal Test | |
Medium | Water | Air | |||
Unit | MPa | MPa | MPa | MPa | |
Nominal Pressure PN(MPa) | 1.6 | 2.4 | 1.8 | 1.8 | 0.5-0.7 |
2.5 | 3.8 | 2.8 | 2.8 | ||
4.0 | 6.0 | 4.4 | 4.4 | ||
6.4 | 9.6 | 7.0 | 7.0 | ||
10.0 | 15.0 | 11.0 | 11.0 | ||
16.0 | 24.0 | 18.0 | 18.0 | ||


Standards
Design and manufacture as GB/T12235
Face to face dimensions as GB/T12221
End flange dimension as JB/T79
Pressure test as JB/T9092
Pressure
Material | ||||||||
CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
PTFF | Graphite | |||||||
Stainless Steel | 35CrMoA | |||||||
Stainless Steel | 45, 35CrMoA | |||||||


Main Connection Dimensions
| Type | DN(mm) | Dimension(mm) | ||||||||
| L | D | Dl | D2 | D6 | b-f | fl | z-ød | H | ||
| H H41W-16 Y | 15 | 130 | 95 | 65 | 45 | 14-2 | 4-ø14 | 90 | ||
| 20 | 150 | 105 | 75 | 55 | 14-2 | 4-ø14 | 105 | |||
| 25 | 160 | 115 | 85 | 65 | 14-2 | 4-ø14 | 115 | |||
| 32 | 180 | 135 | 100 | 78 | 16-2 | 4-ø18 | 120 | |||
| 40 | 200 | 145 | 110 | 85 | 16-3 | 4-ø18 | 130 | |||
| 50 | 230 | 160 | 125 | 100 | 16-3 | 4-ø18 | 140 | |||
| 65 | 290 | 180 | 145 | 120 | 18-3 | 4-ø18 | 150 | |||
| 80 | 310 | 195 | 160 | 135 | 20-3 | 8-ø18 | 170 | |||
| 100 | 350 | 215 | 180 | 155 | 20-3 | 8-ø18 | 185 | |||
| 125 | 400 | 245 | 210 | 185 | 22-3 | 8-ø18 | 195 | |||
| 150 | 480 | 280 | 240 | 210 | 24-3 | 8-ø23 | 225 | |||
| 200 | 600 | 335 | 295 | 265 | 26-3 | 12-ø23 | 250 | |||
| 250 | 650 | 405 | 355 | 320 | 30-3 | 12-ø25 | 270 | |||
| 300 | 750 | 460 | 410 | 375 | 30-3 | 12-ø25 | 300 | |||
| H H41W-25 Y | 15 | 130 | 95 | 65 | 45 | 16-2 | 4-ø14 | 90 | ||
| 20 | 150 | 105 | 75 | 55 | 16-2 | 4-ø14 | 105 | |||
| 25 | 160 | 115 | 85 | 65 | 16-2 | 4-ø14 | 115 | |||
| 32 | 180 | 135 | 100 | 78 | 18-2 | 4-ø18 | 120 | |||
| 40 | 200 | 145 | 110 | 85 | 18-3 | 4-ø18 | 130 | |||
| 50 | 230 | 160 | 125 | 100 | 20-3 | 4-ø18 | 140 | |||
| 65 | 290 | 180 | 145 | 120 | 22-3 | 8-ø18 | 150 | |||
| 80 | 310 | 195 | 160 | 135 | 22-3 | 8-ø18 | 170 | |||
| 100 | 350 | 230 | 190 | 160 | 24-3 | 8-ø23 | 185 | |||
| 125 | 400 | 270 | 220 | 188 | 28-3 | 8-ø25 | 195 | |||
| 150 | 480 | 300 | 250 | 218 | 30-3 | 8-ø25 | 225 | |||
| 200 | 600 | 360 | 310 | 278 | 34-3 | 12-ø25 | 250 | |||
| 250 | 650 | 425 | 370 | 335 | 36-3 | 12-ø30 | 270 | |||
| 300 | 750 | 485 | 430 | 390 | 40-4 | 16-ø30 | 300 | |||
| H H41W-40 Y | 25 | 160 | 115 | 85 | 65 | 58 | 16-2 | 4 | 4-ø14 | 115 |
| 32 | 180 | 135 | 100 | 78 | 66 | 18-2 | 4 | 4-ø18 | 120 | |
| 40 | 200 | 145 | 110 | 85 | 76 | 18-3 | 4 | 4-ø18 | 130 | |
| 50 | 230 | 160 | 125 | 100 | 88 | 20-3 | 4 | 4-ø18 | 140 | |
| 65 | 290 | 180 | 145 | 120 | 110 | 22-3 | 4 | 8-ø18 | 150 | |
| 80 | 310 | 495 | 160 | 135 | 121 | 22-3 | 4 | 8-ø18 | 170 | |
| 100 | 350 | 230 | 190 | 160 | 150 | 24-3 | 4.5 | 8-ø23 | 185 | |
| 125 | 400 | 270 | 220 | 188 | 176 | 28-3 | 4.5 | 8-ø25 | 195 | |
| 150 | 480 | 300 | 250 | 218 | 204 | 30-3 | 4.5 | 8-ø25 | 225 | |
| 200 | 600 | 375 | 320 | 282 | 260 | 38-3 | 4.5 | 12-ø30 | 250 | |
| H H41W-64 Y | 15 | 170 | 105 | 75 | 55 | 40 | 18-2 | 4 | 4-ø14 | 110 |
| 20 | 190 | 125 | 90 | 68 | 51 | 20-2 | 4 | 4-ø18 | 125 | |
| 25 | 210 | 135 | 100 | 78 | 58 | 22-2 | 4 | 4-ø18 | 152 | |
| 32 | 230 | 150 | 110 | 82 | 66 | 24-2 | 4 | 4-ø23 | 168 | |
| 40 | 260 | 165 | 125 | 95 | 76 | 24-3 | 4 | 4-ø23 | 170 | |
| 50 | 300 | 175 | 135 | 105 | 88 | 26-3 | 4 | 4-ø23 | 188 | |
| 65 | 340 | 200 | 160 | 130 | 110 | 28-3 | 4 | 8-023 | 205 | |
| 80 | 380 | 210 | 170 | 140 | 121 | 30-3 | 4 | 8-ø23 | 230 | |
| 100 | 430 | 250 | 200 | 168 | 150 | 32-3 | 4.5 | 8-ø25 | 280 | |
| 125 | 500 | 295 | 240 | 202 | 176 | 36-3 | 4.5 | 8-ø30 | 300 | |
| 150 | 550 | 340 | 280 | 240 | 204 | 38-3 | 4.5 | 8-ø34 | 350 | |
| 200 | 650 | 405 | 345 | 300 | 260 | 44-3 | 4.5 | 12-ø34 | 400 | |
Product Description:
Type | DN(mm) | Dimension(mm) | |||||
L | D | Dl | D2 | b-f | z-ød | ||
H H42W-16 Y | 15 | 85 | 95 | 65 | 45 | 14-2 | 4-ø14 |
20 | 95 | 105 | 75 | 55 | 14-2 | 4-ø14 | |
25 | 105 | 115 | 85 | 65 | 14-2 | 4-ø14 | |
32 | 150 | 135 | 100 | 78 | 16-2 | 4-ø18 | |
40 | 160 | 145 | 110 | 85 | 16-3 | 4-ø18 | |
50 | 170 | 160 | 125 | 100 | 16-3 | 4-ø18 | |
65 | 180 | 180 | 145 | 120 | 18-3 | 4-ø18 | |
80 | 200 | 195 | 160 | 135 | 20-3 | 8-ø18 | |
100 | 210 | 215 | 180 | 155 | 20-3 | 8-ø18 | |
125 | 275 | 245 | 210 | 185 | 22-3 | 8-ø18 | |
150 | 300 | 280 | 240 | 210 | 24-3 | 8-ø23 | |
200 | 380 | 335 | 295 | 265 | 26-3 | 12-ø23 | |
250 | 430 | 405 | 355 | 320 | 30-3 | 12-ø25 | |
H H42W-25 Y | 15 | 85 | 95 | 65 | 45 | 16-2 | 12-ø25 |
20 | 95 | 105 | 75 | 55 | 16-2 | 4-ø14 | |
25 | 105 | 115 | 85 | 65 | 16-2 | 4-ø14 | |
32 | 150 | 135 | 100 | 78 | 18-2 | 4-ø14 | |
40 | 160 | 145 | 110 | 85 | 18-3 | 4-ø18 | |
50 | 170 | 160 | 125 | 100 | 20-3 | 4-ø18 | |
65 | 180 | 180 | 145 | 120 | 22-3 | 4-ø18 | |
80 | 200 | 195 | 160 | 135 | 22-3 | 8-ø18 | |
100 | 210 | 230 | 190 | 160 | 24-3 | 8-ø18 | |
125 | 275 | 270 | 220 | 188 | 28-3 | 8-ø23 | |
150 | 300 | 300 | 250 | 218 | 30-3 | 8-ø25 | |
200 | 380 | 360 | 310 | 278 | 34-3 | 8-ø25 | |
250 | 430 | 425 | 370 | 335 | 36-3 | 12-ø25 | |
Main Connection Dimensions
H41H/W lifting check valve is selected for pipelines with nominal pressure pn1.6-16mpa and working temperature of -29-550 ℃ in various working conditions such as petroleum, chemical industry and thermal power station.
Structure and characteristics:
1. The sealing pair is advanced and reasonable. The sealing surface of valve disc and seat is made of iron base alloy or Stellite cobalt based cemented carbide. It has good wear resistance, high temperature resistance, corrosion resistance and abrasion resistance and long service life.
2. The products are designed and manufactured according to the national standard gb/t12235.
3. Various pipe flange standards and flange sealing types can be adopted to meet the needs of various projects and user requirements.
4. The valve body is of complete material, and the gasket can be reasonably selected according to the actual conditions or user requirements, and can be applied to various pressure, temperature and medium conditions.
The check valve with different structure and connection can be designed and manufactured according to the requirements of users, which can be used for various equipment
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:Our price fluctuates with raw materials and exchange rate.Please leave your contact information and give you a new quotation as soon as possible.
Packing: wooden case, wooden pallet or packing method specified by customers.
We hope to form a new growth point of corporate profit by researching the environmental protection function of our Stainless Steel Bottom Valve Lift Check Valve Flanged Foot Valve. We need further implement the international strategy of going global, dare to compete with powerful opponents in the global market, and seize the market share of global advanced manufacturing. Transnational operation is the inevitable choice for our company to occupy resources and market advantages and develop.
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SPEC DATA
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