Products Name: AX742X Water Pump Control Valve
AX742X safety relief valve / pressure holding valve consists of main valve and needle type regulating valve, pilot valve, ball valve and take-over system. KAX742X safety relief valve main valve body adopts full-channel, direct-flow, streamlined design and adopts diaphragm Two types of structures: piston or piston.
Detailed Description
AX742X safety relief valve features:
1. It can accurately maintain the constant safety setting pressure. Once over pressure, the pressure relief valve opens and relieves pressure in time.
2, the shutdown is stable and reliable, eliminating the residual pressure.
Main technical parameters of AX742X safety relief valve:
Nominal diameter | DN40-DN1000 | ||
Nominal pressure | 1.0Mpa | 1.6Mpa | 2.5Mpa |
proper temperature | 0℃~80℃ | ||
Shell test pressure | 1.5Mpa | 2.4Mpa | 3.75Mpa |
Seal test pressure | 1.1Mpa | 1.76Mpa | 2.75Mpa |
Minimum operating pressure | P1≥0.07MPa | ||
Structural length standard | Q/BYL-2002 | ||
Flange length standard | GB/T 17241.6;GB/T 9113 | ||
Test pressure standard | GB/T 13927 | ||
AX742X Safety Relief Valve Main Parts And Materials:
Valve body | Gray cast iron / ductile iron / cast steel / stainless steel | cap | Gray cast iron / ductile iron / cast steel / stainless steel |
spring | Spring steel / stainless steel | Valve stem | 2Cr13 |
Diaphragm | NBR nylon reinforced rubber / EPDM nylon reinforced rubber | Seat | Copper alloy / stainless steel |
Valve flap | Ductile iron | Diaphragm platen | Gray cast iron / ductile iron / cast steel / stainless steel |
O-ring | Nitrile rubber / EPDM rubber | O-ring pressure plate | Gray cast iron / ductile iron / cast steel / stainless steel |
AX742X Safety Relief Valve Main Connection Size：
| N | L | H | D | D1 | n-d | ||||||
PN1.0 | PN1.6 | PN2.5 | PN1.0 | PN1.6 | PN2.5 | PN1.0 | PN1.6 | PN2.5 | |||
50 | 203 | 293 | 165 | 165 | 165 | 125 | 125 | 125 | 4-18 | 4-18 | 4-18 |
65 | 216 | 328 | 185 | 185 | 185 | 145 | 145 | 145 | 4-18 | 4-18 | 8-18 |
80 | 248 | 364 | 200 | 200 | 200 | 160 | 160 | 160 | 8-18 | 8-18 | 8-18 |
100 | 283 | 418 | 220 | 220 | 235 | 180 | 180 | 190 | 8-18 | 8-18 | 8-22 |
125 | 330 | 481 | 250 | 250 | 270 | 210 | 210 | 220 | 8-18 | 8-18 | 8-22 |
150 | 356 | 543 | 285 | 285 | 300 | 240 | 240 | 250 | 8-22 | 8-22 | 8-26 |
200 | 444 | 673 | 340 | 340 | 360 | 295 | 295 | 310 | 8-22 | 12-22 | 8-26 |
250 | 533 | 792 | 395 | 405 | 425 | 350 | 355 | 370 | 12-22 | 12-26 | 12-30 |
300 | 600 | 927 | 445 | 460 | 485 | 400 | 10 | 430 | 12-22 | 12-26 | 16-30 |
350 | 622 | 957 | 505 | 520 | 555 | 460 | 470 | 490 | 16-22 | 16-26 | 16-33 |
400 | 698 | 1188 | 565 | 580 | 620 | 515 | 525 | 550 | 16-26 | 16-30 | 16-36 |
450 | 775 | 1218 | 615 | 640 | 670 | 565 | 585 | 600 | 20-26 | 20-30 | 20-36 |
500 | 811 | 1256 | 670 | 715 | 730 | 620 | 650 | 660 | 20-26 | 20-33 | 20-36 |
600 | 900 | 1600 | 780 | 840 | / | 725 | 770 | / | 20-30 | 20-36 | / |
700 | 980 | 1750 | 895 | 910 | / | 840 | 840 | / | 24-30 | 24-36 | / |
800 | 1120 | 1900 | 1015 | 1025 | / | 950 | 950 | / | 24-33 | 24-39 | / |
900 | 1220 | 2100 | 1115 | / | / | 1050 | / | / | 28-33 | / | / |
1000 | 1320 | 2400 | 1230 | / | / | 1160 | / | / | 28-36 | / | / |
Packing & Delivery
FAQ
Q1. What's the delivery time generally?
In general, delivery time is 15-25 days.
Q2. What's your payment terms?
We can accept T/T, L/C, D/P, D/A, Western Union, etc.
Q3. What's the nearest shipping port?
The nearest port is Ningbo, but we also can export from Shanghai, Shanghai, Xiamen or Guangzhou.
Q4. What trade terms you can accept?
EXW, FOB, CIF, etc.
Q5. How long is the time of warranty time?
12 months from shipping day.
