
Stainless Steel Gate Valve for Oil Gas and Water Pn16
Product Introduction
With excellent products, unique market positioning, strict channel management and perfect market service, we will expand the market, continuously increase market share, maintain the affinity between products and consumer groups and improve the popularity of Sanitary Tri Clamp Ball Valve, Welded Neck Flanges SO ANSI, Stainless Steel Lift Check Valve. Our products meet international quality standards and are extremely cost-effective. Our technological level and technological process have reached the international leading level. In terms of manufacturing we make use of abundant resources, perfect management system and imported fine equipment introduced by our company, fine production and strict control. Our company has always been adhering to the service concept of 'integrity-based, service-oriented, brave in innovation and pursuit of excellence', combined with our own advantages in product development and marketing for many years.
Name | Material | ||||||||
Body/Bonnet | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
Wedge | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
Stem | F304 | F304L | F316 | F316L | 2CR13 | F304 | F304 | F304 | F304 |
Stem Nut | Aluminium Bronze | ||||||||
Packing | PTFF | Graphite | |||||||
Gasket | PTFF | Graphite | |||||||
Gland | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
Bolt | Stainless Steel | 35CrMoA | |||||||
Nut | Stainless Steel | 45,35CrMoA | |||||||
Handwheel | Cast Steel | ||||||||
Gate Valve GB/T12234 Metal Seated For Fuel Oil Water

Standards
Design and manufacture as GB/T12234 Face to face dimensions as GB/T12221
End flange dimension as JR/T79 Pressure test as JB/T9092
Test Pressure
Test Item | Shell Test | Seal Test | Back Seal Test | Air Seal Test | |
Medium | Water | Air | |||
Unit | MPa | MPa | MPa | MPa | |
Nominal Pressure PN(MPa) | 1.0 | 1.5 | 1.1 | 1.1 | 0.5-0.7 |
1.6 | 2.4 | 1.8 | 1.8 | ||
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 | ||
Materials for Main Parts

Main Connection Dimensions
Dimensions | |||||||||
Type | DN(mm) | L | D | Dl | D2 | b-f | z-ød | H | Do |
H Z41W-10 Y H Z641W-10 Y H Z941W-10 Y | 15 | 130 | 95 | 65 | 45 | 12-2 | 4-ø14 | 185 | 120 |
20 | 150 | 105 | 75 | 55 | 14-2 | 4-ø14 | 200 | 120 | |
25 | 160 | 115 | 85 | 65 | 14-2 | 4-ø14 | 225 | 140 | |
32 | 180 | 135 | 100 | 78 | 16-2 | 4-ø18 | 275 | 160 | |
40 | 165 | 145 | 110 | 85 | 16-3 | 4-ø18 | 290 | 160 | |
50 | 180 | 160 | 125 | 100 | 16-3 | 4-ø18 | 345 | 200 | |
65 | 195 | 180 | 145 | 120 | 18-3 | 4-ø14 | 360 | 220 | |
80 | 210 | 195 | 160 | 135 | 18-3 | 4-ø18 | 380 | 240 | |
100 | 230 | 215 | 180 | 155 | 20-3 | 8-ø18 | 430 | 280 | |
125 | 255 | 245 | 210 | 185 | 22-3 | 8-ø18 | 520 | 300 | |
150 | 280 | 280 | 240 | 210 | 22-3 | 8-ø23 | 600 | 320 | |
200 | 330 | 335 | 295 | 265 | 22-3 | 8-ø23 | 765 | 400 | |
250 | 380 | 390 | 350 | 320 | 24-3 | 12-ø23 | 930 | 450 | |
300 | 420 | 440 | 400 | 368 | 26-3 | 12-ø23 | 1080 | 500 | |
350 | 450 | 500 | 460 | 428 | 26-4 | 16-ø23 | 1200 | 500 | |
400 | 480 | 565 | 515 | 482 | 26-4 | 16-ø35 | 1400 | 550 | |
450 | 510 | 615 | 565 | 532 | 26-4 | 20-ø25 | 1500 | 600 | |
500 | 540 | 670 | 620 | 585 | 28-4 | 20-ø25 | 1630 | 650 | |
H Z41W-16 Y H Z641W-16 Y H Z941W-16 Y | 15 | 130 | 95 | 65 | 45 | 14-2 | 4-ø14 | 185 | 120 |
20 | 150 | 105 | 75 | 55 | 14-2 | 4-ø14 | 200 | 120 | |
25 | 160 | 115 | 85 | 65 | 14-2 | 4-ø14 | 225 | 140 | |
32 | 180 | 135 | 100 | 78 | 16-2 | 4-ø18 | 275 | 160 | |
40 | 200 | 145 | 110 | 85 | 16-3 | 4-ø18 | 295 | 200 | |
50 | 250 | 160 | 125 | 100 | 16-3 | 4-ø18 | 350 | 220 | |
65 | 265 | 180 | 145 | 120 | 18-3 | 4-ø18 | 370 | 240 | |
80 | 280 | 195 | 160 | 135 | 20-3 | 8-ø18 | 390 | 280 | |
100 | 300 | 215 | 180 | 155 | 20-3 | 8-ø18 | 435 | 300 | |
125 | 325 | 245 | 210 | 185 | 22-3 | 8-ø18 | 520 | 320 | |
150 | 350 | 280 | 240 | 210 | 24-3 | 8-ø23 | 610 | 350 | |
200 | 400 | 335 | 295 | 265 | 26-3 | 12-ø23 | 785 | 400 | |
250 | 450 | 405 | 355 | 320 | 30-3 | 12-ø25 | 930 | 450 | |
300 | 500 | 460 | 410 | 375 | 30-4 | 12-ø25 | 1080 | 500 | |
350 | 550 | 520 | 470 | 435 | 34-4 | 16-ø25 | 1200 | 550 | |
400 | 600 | 580 | 525 | 485 | 36-4 | 16-ø30 | 1400 | 600 | |
450 | 650 | 640 | 585 | 545 | 40-4 | 20-ø30 | 1500 | 650 | |
500 | 700 | 705 | 650 | 608 | 44-4 | 20-ø34 | 1630 | 700 | |
H Z41W-25 Y H Z641W-25 Y H Z941W-25 Y | 15 | 130 | 95 | 65 | 45 | 16-2 | 4-ø14 | 185 | 120 |
20 | 150 | 105 | 75 | 55 | 16-2 | 4-ø14 | 200 | 120 | |
25 | 160 | 115 | 85 | 65 | 16-2 | 4-ø14 | 225 | 140 | |
32 | 180 | 135 | 100 | 78 | 18-2 | 4-ø18 | 275 | 160 | |
40 | 200 | 145 | 110 | 85 | 18-3 | 4-ø18 | 295 | 200 | |
50 | 250 | 160 | 125 | 100 | 20-3 | 4-ø18 | 350 | 220 | |
65 | 265 | 180 | 145 | 120 | 22-3 | 8-ø18 | 370 | 240 | |
80 | 280 | 195 | 160 | 135 | 22-3 | 8-ø18 | 390 | 280 | |
100 | 300 | 230 | 190 | 160 | 24-3 | 8-ø23 | 435 | 300 | |
125 | 325 | 270 | 220 | 188 | 28-3 | 8-ø25 | 520 | 320 | |
150 | 350 | 300 | 250 | 218 | 30-3 | 8-ø25 | 610 | 350 | |
200 | 400 | 360 | 310 | 278 | 34-3 | 12-ø25 | 785 | 400 | |
250 | 450 | 425 | 370 | 332 | 36-3 | 12-ø30 | 930 | 450 | |
300 | 500 | 485 | 430 | 390 | 40-4 | 16-ø30 | 1080 | 500 | |
350 | 550 | 550 | 490 | 448 | 44-4 | 16-ø34 | 1250 | 550 | |
400 | 600 | 610 | 550 | 505 | 48-4 | 16-ø34 | 1430 | 600 | |
450 | 650 | 660 | 600 | 555 | 50-4 | 20-ø34 | 1520 | 650 | |
500 | 700 | 730 | 660 | 610 | 52-4 | 20-ø41 | 1650 | 700 | |
Dimension(mm) | ||||||||||
Type | DN(mm) | L | D | Dl | D2 | D6 | b-f | fl | z-ød | H |
H Z41W-40 Y H Z641W-40 Y H Z941W-40 Y | 15 | 130 | 95 | 65 | 45 | 40 | 16-2 | 4 | 4-ø14 | 185 |
20 | 150 | 105 | 75 | 55 | 51 | 16-2 | 4 | 4-ø14 | 200 | |
25 | 160 | 115 | 85 | 65 | 58 | 16-2 | 4 | 4-ø14 | 225 | |
32 | 180 | 135 | 100 | 78 | 66 | 18-2 | 4 | 4-ø18 | 275 | |
40 | 200 | 145 | 110 | 85 | 76 | 18-3 | 4 | 4-ø18 | 295 | |
50 | 250 | 160 | 125 | 100 | 88 | 20-3 | 4 | 4-ø18 | 350 | |
65 | 280 | 180 | 145 | 120 | 110 | 22-3 | 4 | 8-ø18 | 370 | |
80 | 310 | 195 | 160 | 135 | 121 | 22-3 | 4 | 8-ø18 | 390 | |
100 | 350 | 230 | 190 | 160 | 150 | 24-3 | 4.5 | 8-ø23 | 435 | |
125 | 400 | 270 | 220 | 188 | 176 | 28-3 | 4.5 | 8-ø25 | 520 | |
150 | 450 | 300 | 250 | 218 | 204 | 30-3 | 4.5 | 8-ø25 | 610 | |
200 | 550 | 375 | 320 | 282 | 260 | 38-3 | 4.5 | 12-ø30 | 970 | |
250 | 650 | 445 | 385 | 345 | 313 | 42-3 | 4.5 | 12-ø34 | 930 | |
300 | 750 | 510 | 450 | 408 | 364 | 46-4 | 4.5 | 16-ø34 | 1080 | |
350 | 850 | 570 | 510 | 465 | 422 | 52-4 | 5 | 16-ø34 | 1250 | |
400 | 950 | 655 | 585 | 535 | 474 | 58-4 | 5 | 16-ø41 | 1430 | |
450 | 1050 | 680 | 610 | 560 | 524 | 60-4 | 5 | 20-ø41 | 1520 | |
500 | 1150 | 755 | 670 | 612 | 576 | 62-4 | 5 | 20-ø48 | 1650 | |
Main Connection Dimensions
Dimensions | ||||||||||
Type | DN(mm) | L | D | Dl | D2 | D6 | B-f | f1 | z-ød | H |
H Z41W-64 Y H Z641W-64 Y H Z941W-64 Y | 15 | 170 | 105 | 75 | 55 | 40 | 18-2 | 4 | 4-ø14 | 185 |
20 | 190 | 125 | 90 | 68 | 51 | 20-2 | 4 | 4-ø18 | 200 | |
25 | 210 | 135 | 100 | 78 | 58 | 22-2 | 4 | 4-ø18 | 225 | |
32 | 230 | 150 | 110 | 82 | 66 | 24-2 | 4 | 4-ø23 | 280 | |
40 | 240 | 165 | 125 | 95 | 76 | 24-3 | 4 | 4-ø23 | 300 | |
50 | 250 | 175 | 135 | 105 | 88 | 26-3 | 4 | 4-ø23 | 360 | |
65 | 280 | 200 | 160 | 130 | 110 | 28-3 | 4 | 8-ø23 | 385 | |
80 | 310 | 210 | 170 | 140 | 121 | 30-3 | 4 | 8-ø23 | 400 | |
100 | 350 | 250 | 200 | 168 | 150 | 32-3 | 4.5 | 8-ø25 | 450 | |
125 | 400 | 295 | 240 | 202 | 176 | 36-3 | 4.5 | 8-ø30 | 540 | |
150 | 450 | 340 | 280 | 240 | 204 | 38-3 | 4.5 | 8-ø34 | 630 | |
200 | 550 | 405 | 345 | 300 | 260 | 44-3 | 4.5 | 12-ø34 | 820 | |
250 | 650 | 470 | 400 | 352 | 313 | 48-3 | 4.5 | 12-ø41 | 960 | |
300 | 750 | 530 | 460 | 412 | 364 | 54-4 | 4.5 | 16-ø41 | 1130 | |
350 | 850 | 595 | 525 | 475 | 422 | 60-4 | 5 | 16-ø41 | 1300 | |
400 | 950 | 670 | 585 | 525 | 474 | 66-4 | 5 | 16-048 | 1450 | |
450 | 1050 | 715 | 630 | 570 | 524 | 70-4 | 5 | 20-ø48 | 1550 | |
500 | 1150 | 800 | 705 | 640 | 576 | 70-4 | 5 | 20-ø54 | 1680 | |
H Z41W-100 Y H Z641W-100 Y H Z941W-100 Y | 15 | 170 | 105 | 75 | 55 | 40 | 20-2 | 4 | 4-ø14 | 185 |
20 | 190 | 125 | 90 | 68 | 51 | 22-2 | 4 | 4-ø18 | 200 | |
25 | 210 | 135 | 100 | 78 | 58 | 24-2 | 4 | 4-ø18 | 225 | |
32 | 230 | 150 | 110 | 82 | 66 | 24-2 | 4 | 4-ø23 | 280 | |
40 | 240 | 165 | 125 | 95 | 76 | 26-3 | 4 | 4-ø23 | 300 | |
50 | 250 | 195 | 145 | 112 | 88 | 28-3 | 4 | 4-ø25 | 360 | |
65 | 280 | 220 | 170 | 138 | 110 | 32-3 | 4 | 8-ø25 | 385 | |
80 | 310 | 230 | 180 | 148 | 121 | 34-3 | 4 | 8-ø25 | 400 | |
100 | 350 | 265 | 210 | 172 | 150 | 38-3 | 4.5 | 8-ø30 | 450 | |
125 | 400 | 310 | 250 | 210 | 176 | 42-3 | 4.5 | 8-ø34 | 540 | |
150 | 450 | 350 | 290 | 250 | 204 | 46-3 | 4.5 | 12-ø34 | 630 | |
200 | 550 | 430 | 360 | 312 | 260 | 54-3 | 4.5 | 12-ø41 | 820 | |
250 | 650 | 500 | 430 | 382 | 313 | 60-3 | 4.5 | 12-ø41 | 960 | |
350 | 850 | 655 | 560 | 498 | 422 | 76-4 | 5 | 16-ø54 | 1300 | |
400 | 950 | 715 | 620 | 558 | 474 | 80-4 | 5 | 16-ø54 | 1450 | |
450 | 1050 | 770 | 675 | 615 | 524 | 84-4 | 5 | 16-ø58 | 1550 | |
500 | 1150 | 870 | 760 | 690 | 576 | 90-5 | 5 | 20-ø58 | 1680 | |
Summary:
Z41H, Z41Y, Z41W stainless steel gate valve: manual, flange connection, rising stem wedge type rigid single gate valve, valve seat sealing surface material is stainless steel, nominal pressure is PN16 ~ pn200, valve body material is stainless steel gate valve.
Z41W, Z41Y and Z41H stainless steel gate valves have compact structure, reasonable design, good rigidity, smooth passage and small flow resistance coefficient. The sealing surface is made of stainless steel and cemented carbide, with long service life, flexible graphite packing, reliable sealing and light and flexible operation.
Product advantages:
① In line with the requirements of advanced standards at home and abroad, reliable sealing, excellent performance, beautiful appearance.
② The sealing pairs are advanced and reasonable, and the sealing surfaces of the gate and valve seat are overlaid with cemented carbide with different hardness. The sealing is reliable, with high hardness, wear resistance, high temperature resistance, corrosion resistance, good scratch resistance and long service life.
③ After quenching and tempering and surface nitriding treatment, the valve stem has good corrosion resistance, abrasion resistance and abrasion resistance.
④ All kinds of piping flange standards and flange sealing surface forms can be adopted to meet various engineering needs and user requirements.
Application:
It is applied to the pipelines of various systems of petroleum, chemical, hydraulic and thermal power plants with working pressure of 1.6Mpa ~ 20.0Mpa and working temperature of - 29 ℃ ~ 200 ℃. The applicable media are nitric acid, acetic acid, water, oil, gas and some corrosive liquids.
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 strive to produce superior Stainless Steel Gate Valve for Oil Gas and Water Pn16 with reliable quality that consumers and we expect together, and shape our good brand image. We are willing to cooperate with domestic and foreign merchants with superior conditions and the concept of contributing to the society. We establish the concept of customer-centeredness and take meeting the needs of customers as the premise of our business existence.
Hot Tags: gate valve for oil water, China, suppliers, manufacturers, customized, wholesale, quotation, low price, in stock, made in China, Flange Pipe Fitting, Flanged Vertical Check Valve, Threaded End S Type Globe Valve, One Piece Ball Valve, SS201 304 Threaded Gate Valve, Clamp Type Plug Sanitary
SPEC DATA
Send Inquiry