Application of Standards
① Design and manufacturing in accordance with ASME standards B16.34,GB/T12224,GB/T12235
② Inspection and testing shall comply with: API598, GB/T26480
③ The connection dimensions are in accordance with ASME B16.5, JB/T 79, and HG/T20592.
④ The structural length is determined according to GB/T12221.
⑤ Pressure-temperature class: ASME B16.34, GB/T12224
Product specifications
① Main material: carbon steel, stainless steel, alloy steel
② Nominal diameter: NPS1.5 "~24", DN40~DN600
③ Pressure range: Class 150 to Class 900,0.6 MPa to 16.0 MPa
④ Operating temperature: -29℃~+600℃
⑤ Drive modes: manual, bevel gear, electric, pneumatic, hydraulic
⑥ Application scope: chemical industry, petroleum, metallurgy, paper, pharmaceutical and so on.
Main Components Material
| 1 | Left valve body | CF8 | WCB |
| 2 | Pad | PTFE | 304+ graphite |
| 3 | Valve seat | 304 | 25+STL |
| 4 | Bolt stud | A193 B8 | A193 B7 |
| 5 | Nut | A1948 | A1942H |
| 6 | Valve clack | 304 | 25+STL |
| 7 | Bolt stud | A193 B8 | A193 B7 |
| 8 | Nut | A1948 | A1942H |
| 9 | Valve disc | 304 | 2Cr13 |
| 10 | Valve body | CF8 | WCB |
| 11 | Valve stem | 304 | 2Cr13 |
| 12 | Pad | PTFE | 304+ graphite |
| 13 | Bolt stud | A193 B8 | A193 B7 |
| 14 | Nut | A1948 | A1942H |
| 15 | Bonnet | CF8 | WCB |
| 16 | Filling | PTFE | Flexible graphite |
| 17 | Stuffing box gland | CF8 | WCB |
| 18 | Slipper screw | A193 B8 | A193 B7 |
| 19 | Nut | A1948 | A1942H |
| 20 | Cylindrical pin | 304 | 25 |
| 21 | Distance plate | 304 | 25 |
| 22 | Bolt stud | A193 B8 | A193 B7 |
| 23 | Nut | A1948 | A1942H |
| 24 | Shaft nut (interlocking type) | ZCuAl10Fe3 | ZCuAl10Fe3 |
| 25 | Bearing | Ball bearing st- eel | Stainless steel |
| 26 | Bearing cover | 25# | 25# |
| 27 | Bevel gear actuator | Groupware | Groupware |
| WJS545Y | WJS945Y | WJS645Y |
Key size measurements
| PN1.6-2.5/2.0MPa | ||||||||||
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| NPS(IN) | 21/2" | |||||||||
| 2" | 3" | 4" | 5" | 6" | 8" | 10" | 12" | 14" | ||
| L | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
| H | 307 | 440 | 540 | 560 | 625 | 720 | 850 | 850 | 850 | 850 |
| W | 240 | 240 | 280 | 320 | 360 | 360 | 360 | 360 | 360 | 360 |
| PN4.0/5.0MPa | ||||||||||||
| DN | 50 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 |
| NPS(IN) | 2" | 3" | 4" | 5" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" |
| L | 372 | 390 | 467 | 546 | 619 | 743 | 848 | 980 | 1100 | 1200 | 1250 | 1450 |
| H | 426 | 615 | 730 | 810 | 1320 | 1450 | 1430 | 1500 | 1578 | 1670 | 1760 | 1860 |
| W | 305 | 400 | 500 | 500 | 55 | 600 | 600 | 600 | 600 | 600 | 700 | 700 |
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