px;">Cylinder Liner
25Cr/304
Piston
2Cr13/Copper Alloy
Piston Ring
Alloy Cast Iron/Polypheny1
Pilot Valve Seat,Pilot Valve Rod
2Cr13/304
Membrane
1Cr19Ni9Ti
Spring Of Main Valve And Pilot Valve
50CrVA
Adjusting Valve
60Si2Mn
Sealing Gasket(X/F model)
Rubber/PTFE
Pilot Valve Body,Pilot Valve Cover
25/304
Connecting Dimension.
| DN | External Dimension | |||
| L | H | H1 | ||
| 1.6/2.5Mpa | 4.0Mpa | |||
| 15 | 160 | 180 | 290 | 90 |
| 20 | 160 | 180 | 300 | 98 |
| 25 | 180 | 200 | 300 | 110 |
| 32 | 200 | 220 | 300 | 110 |
| 40 | 220 | 240 | 320 | 125 |
| 50 | 250 | 270 | 320 | 125 |
| 65 | 280 | 300 | 325 | 130 |
| 80 | 310 | 330 | 365 | 160 |
| 100 | 350 | 380 | 365 | 170 |
| 125 | 400 | 450 | 475 | 200 |
| 150 | 450 | 500 | 475 | 210 |
| 200 | 500 | 550 | 515 | 240 |
| 250 | 650 | 560 | 290 | |
| 300 | 800 | 705 | 335 | |
| 350 | 850 | 745 | 375 | |
| 400 | 900 | 780 | 405 | |
| 450 | 900 | 730 | 455 | |
| 500 | 950 | 835 | 465 | |
| DN | External Dimension. | |||
| L | H | H1 | ||
| 6.4Mpa | 10.0/16.0Mpa | |||
| 15 | 180 | 180 | 300 | 100 |
| 20 | 180 | 200 | ||
| DN | External Dimension. | |||
| L | H | H1 | ||
| 6.4Mpa | 10.0/16.0Mpa | |||
| 15 | 180 | 180 | 300 | 100 |
| 20 | 180 | 200 | ||

