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“Control the quality by the details, show the strength by quality”. Our company has strived to establish a highly efficient and stable staff team and explored an effective quality control process for China Y-Type Strainer and API Y-Type Strainer, Our company always committed to meet your quality demand, price points and sales target. Warmly welcome you open the boundaries of communication. It is our great pleasure to service you if you will need a trusted supplier and value information.
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 |