Description
YQ98001 Pressure Reducing & Pressure Sustaining Valve
Nominal Pressure PN (MPa) | 1.6 | 2.5 |
Nominal Diameter DN (mm) | 40, 50, 60, 80, 100, 150, 200, 250, 300 | |
Shell Test Pressure (MPa) | 2.40 | 3.75 |
Sealed Test Pressure (MPa) | 1.76 | 2.75 |
Fluids Temperature (°C) | 0 - 100 | |
Fluids | Water |
Materials
No. | Parts Name | Materials | No. | Parts Name | Materials |
1 | Valve Body | GGG 50 | 8 | Cylinder | Copper Alloy |
2 | Guide Shaft | Copper Alloy, GGG 50 | 9 | Bolt | Stainless Steel |
3 | Valve Seat | Copper Alloy, Stainless Steel | 10 | Cover | GGG 50 |
4 | Seal Gasket | NBR. PTPE | 11 | Piston | Copper Alloy |
5 | Valve Disc | Copper Alloy, GGG 50 | 12 | Filter Screen | Stainless steel |
6 | Spring | H2600 / 60SiCr7 | 13 | Bonnet | GGG 50 |
7 | Valve Stem | SUS 321 |
Dimensions
DN | L | H | G | D | D1 | N-Φd | ||||||
PN10 | PN16 | PN 25 | PN10 | PN 16 | PN 25 | PN 10 | PN16 | PN 25 | ||||
40 | 340 | 236 | 155 | 150 | 110 | 4-18 | ||||||
50 | 340 | 236 | 155 | 160 | 125 | 4-18 | ||||||
65 | 355 | 250 | 165 | 180 | 145 | 4-18 | 8-18 | |||||
80 | 384 | 280 | 180 | 195 | 160 | 4-18 | 8-18 | 8-18 | ||||
100 | 415 | 310 | 210 | 215 | 230 | 180 | 190 | 8-18 | 8-23 | |||
125 | 500 | 360 | 240 | 245 | 270 | 210 | 220 | 8-18 | 8-25 | |||
150 | 542 | 413 | 260 | 285 | 300 | 240 | 250 | 8-23 | 8-25 | |||
200 | 670 | 510 | 330 | 335 | 360 | 295 | 310 | 8-23 | 12-23 | 12-25 | ||
250 | 806 | 668 | 410 | 390 | 405 | 425 | 350 | 355 | 370 | 12-23 | 12-25 | 12-30 |
300 | 945 | 875 | 485 | 440 | 460 | 485 | 400 | 410 | 430 | 12-23 | 12-25 | 16-30 |
350 | 800 | 980 | 270 | 500 | 520 | 550 | 460 | 470 | 490 | 16-23 | 16-25 | 16-34 |
400 | 980 | 1050 | 300 | 565 | 580 | 620 | 515 | 525 | 550 | 16-25 | 16-30 | 16-34 |
450 | 980 | 1150 | 325 | 615 | 640 | - | 565 | 585 | - | 20-25 | 20-30 | - |
500 | 110 | 1250 | 345 | 670 | 705 | - | 620 | 650 | - | 20-25 | 20-34 | - |