Our commission is to serve our users and clients with best quality and competitive portable digital products for China wholesale China CF8/CF8m Stainless Steel Globe Valve 1/2″ Thread Type, And we could aid looking for any products and solutions in the customers’ needs. Make sure deliver the top Support, the ideal Quality, The quick Delivery.
Our commission is to serve our users and clients with best quality and competitive portable digital products for China Thread Valve, Industrial Valve,globe valve, With a state-of-the-art thorough marketing feedback system and 300 skilled workers’ hard work, our company has developed all kinds of solutions ranging from high class, medium class to low class. This whole selection of fine items offers our customers different choices. Besides, our company sticks to high quality and reasonable price, and we also offer you good OEM services to many famous brands.
Features of J41H / y flange globe valve
1. The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance;
2. The sealing surface overlaid with Co based cemented carbide has good wear resistance, corrosion resistance, abrasion resistance and long service life;
3. The valve stem has good corrosion resistance and scratch resistance after quenching and tempering and surface nitriding treatment;
4. The valve is equipped with reverse sealing structure, which is reliable;
5. Parts material and flange size can be reasonably selected according to actual working conditions or user requirements to meet various engineering needs.
Executive standard
Product specification | design code | Structural length | Connecting flange | Test and inspection | Pressure temperature |
GB/T 12235 | GB/T 12221 | JB/T 79、GB/T9113、HG/T20592、EN1092-1/2、ASME B16.5/B16.47 | JB/T 9092GB/T13927、API598 | GB/T12224 |
Main performance specification of J41H / Y flange globe valve
1. Test pressure
Nominal pressure PN(MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
Shell strength test | 2.4 | 3.8 | 6.0 | 9.6 | 15 | 24 |
Upper seal test | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
Sealing test | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
2. Applicable medium and temperature
product type | Applicable medium | Applicable temperature ℃ |
J41H/Y-C、J941H/Y-C | Water, oil, steam | ≤425 |
J41W-P、J941W-P | Nitric acids | ≤200 |
J41W-R | Acetic acids | ≤200 |
J41Y-I、J941Y-I | Water, oil, steam | ≤550 |
Material of main parts
product type | Part name | |||||||
Body / bonnet | Stem | Valve disc | Sealing surface | Stem nut | filler | a fastening | handwheel | |
J41H/Y-C/J941H/Y-C | 25/WCB | Chromium stainless steel | 20Cr1325 | H:Stainless steel Y: cobalt based cemented carbide steel | copper alloy | Flexible graphite | High quality carbon steel | malleable iron |
J41W-P/J941W-P | Chromium nickel steel | Chromium nickel steel | Chromium nickel steel | Chromium nickel steel | copper alloy | Flexible graphite | stainless steel | malleable iron |
J41W-R | Cr Ni Mo steel | Cr Ni Mo steel | Cr Ni Mo steel | Cr Ni Mo steel | copper alloy | Flexible graphite | stainless steel | malleable iron |
J41Y-I/J941Y-I | Chromium molybdenum steel | Chromium molybdenum steel | copper alloy | Cobalt based cemented carbide steel | copper alloy | Flexible graphite | Alloy steel | malleable iron |
J41H/Y Drawing of national standard flange globe valve
J41H/Y National standard flange stop valve PN1.6MPa main connecting dimensions
DN(mm) | L | D | D1 | D2 | b | f | Z-Φd | H | D0 | WT(kg) |
10 | 130 | 90 | 60 | 40 | 16 | 2 | 4-Φ14 | 198 | 120 | 4.7 |
15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-Φ14 | 218 | 120 | 5.2 |
20 | 150 | 105 | 75 | 58 | 18 | 2 | 4-Φ14 | 258 | 140 | 7.1 |
25 | 160 | 115 | 85 | 68 | 18 | 2 | 4-Φ14 | 275 | 160 | 7.4 |
32 | 180 | 140 | 100 | 78 | 18 | 2 | 4-Φ18 | 280 | 180 | 8.5 |
40 | 200 | 150 | 110 | 88 | 18 | 3 | 4-Φ18 | 330 | 200 | 12.5 |
50 | 230 | 165 | 125 | 102 | 18 | 3 | 4-Φ18 | 350 | 240 | 20 |
65 | 290 | 185 | 145 | 122 | 18 | 3 | 8-Φ18 | 355 | 280 | 25 |
80 | 310 | 200 | 160 | 138 | 20 | 3 | 8-Φ18 | 400 | 280 | 35 |
100 | 350 | 220 | 180 | 158 | 20 | 3 | 8-Φ18 | 415 | 320 | 50 |
125 | 400 | 250 | 210 | 188 | 22 | 3 | 8-Φ18 | 460 | 360 | 75 |
150 | 480 | 285 | 240 | 212 | 22 | 3 | 8-Φ22 | 510 | 400 | 100 |
200 | 600 | 340 | 295 | 268 | 24 | 3 | 12-Φ22 | 710 | 400 | 210 |
250 | 730 | 405 | 355 | 320 | 26 | 3 | 12-Φ26 | 789 | 450 | 446 |
300 | 850 | 460 | 410 | 378 | 28 | 4 | 12-Φ26 | 925 | 500 | 648 |
J41H/Y National standard flange type stop valve PN2.5MPa main connection dimensions
DN(mm) | L | D | D1 | D2 | b | f | Z-Φd | H | D0 | WT(kg) |
10 | 130 | 90 | 60 | 40 | 16 | 2 | 4-Φ14 | 198 | 120 | 4.9 |
15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-Φ14 | 218 | 120 | 5.4 |
20 | 150 | 105 | 75 | 58 | 18 | 2 | 4-Φ14 | 258 | 140 | 7 |
25 | 160 | 115 | 85 | 68 | 18 | 2 | 4-Φ14 | 275 | 160 | 7.4 |
32 | 180 | 140 | 100 | 78 | 18 | 2 | 4-Φ18 | 280 | 180 | 8.5 |
40 | 200 | 150 | 110 | 88 | 18 | 3 | 4-Φ18 | 330 | 200 | 12.5 |
50 | 230 | 165 | 125 | 102 | 20 | 3 | 4-Φ18 | 350 | 240 | 16 |
65 | 290 | 185 | 145 | 122 | 22 | 3 | 8-Φ18 | 400 | 280 | 25 |
80 | 310 | 200 | 160 | 138 | 24 | 3 | 8-Φ18 | 355 | 280 | 30 |
100 | 350 | 235 | 190 | 162 | 24 | 3 | 8-Φ22 | 415 | 320 | 34.5 |
125 | 400 | 270 | 220 | 188 | 26 | 3 | 8-Φ26 | 460 | 360 | 89 |
150 | 480 | 300 | 250 | 218 | 28 | 3 | 8-Φ26 | 510 | 400 | 98 |
200 | 600 | 360 | 310 | 278 | 30 | 3 | 12-Φ26 | 710 | 400 | 180 |
250 | 730 | 425 | 370 | 335 | 32 | 3 | 12-Φ30 | 789 | 450 | 446 |
300 | 850 | 485 | 430 | 395 | 34 | 4 | 16-Φ30 | 925 | 500 | 654 |
J41H/Y Main dimensions of PN4.0MPa flange stop valve
DN(mm) | L | D | D1 | D2 | b | f | f2 | Z-Φd | H | D0 | WT(kg) |
10 | 130 | 90 | 60 | 40 | 16 | 2 | 4 | 4-Φ14 | 198 | 120 | 4.9 |
15 | 13 | 95 | 65 | 45 | 16 | 2 | 4 | 4-Φ14 | 238 | 120 | 5.4 |
20 | 150 | 105 | 75 | 58 | 18 | 2 | 4 | 4-Φ14 | 275 | 140 | 7 |
25 | 160 | 115 | 85 | 68 | 18 | 2 | 4 | 4-Φ14 | 285 | 160 | 8.8 |
32 | 180 | 140 | 100 | 78 | 18 | 2 | 4 | 4-Φ18 | 302 | 180 | 11.8 |
40 | 200 | 150 | 110 | 88 | 18 | 3 | 4 | 4-Φ18 | 355 | 200 | 16.5 |
50 | 230 | 165 | 125 | 102 | 20 | 3 | 4 | 4-Φ18 | 370 | 240 | 24 |
65 | 290 | 185 | 145 | 122 | 22 | 3 | 4 | 8-Φ18 | 408 | 280 | 33 |
80 | 310 | 200 | 160 | 138 | 24 | 3 | 4 | 8-Φ18 | 436 | 320 | 44 |
100 | 350 | 235 | 190 | 162 | 24 | 3 | 4.5 | 8-Φ22 | 480 | 360 | 60 |
125 | 400 | 270 | 220 | 188 | 26 | 3 | 4.5 | 8-Φ26 | 558 | 400 | 89 |
150 | 480 | 300 | 250 | 218 | 28 | 3 | 4.5 | 8-Φ26 | 611 | 400 | 98 |
200 | 600 | 375 | 320 | 285 | 34 | 3 | 4.5 | 12-Φ30 | 720 | 400 | 190 |