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A42F liquefied gas safety valve

A42F liquefied gas safety valve

Brief introduction of A42F liquefied gas safety valve: The liquefied petroleum gas safety valve is suitable for the liquid phase outlet pipe of the liquefied petroleum gas whose working temperature is -40~80℃. When the pressure difference between the inlet and outlet is 0.5MPa, the liquefied petroleum gas can automatically flow back into the tank.

  • Item NO.:

    XUVAL77-82
  • Lead Time:

    45Days
  • Product Orgin:

    CHINA
  • Brand:

    XUVAL
  • Shipping Port:

    Shanghai
  • Payment:

    100%TT
  • Color:

    Silvery
  • MOQ:

    10
Products Details

A42F liquefied gas safety valve


Safety valve model: AH42F, A42F
Nominal diameter of safety valve: 20mm-400mm
Safety valve working pressure: 1.6MPa -4.0MPa
Safety valve connection method: flange connection
Safety valve form: spring type
Safety valve main function: pressure relief protection
Safety valve use medium: liquefied petroleum gas, petroleum gas
Safety valve material: cast steel
Safety valve standard: Ministry of Machinery standard or customized non-standard


Material of main parts of liquefied gas safety valve:

NO. Part Name
AH42F-C A42F-C material
1 Seat 2Cr13
2 Body WCB
3 Adjustment ring
2Cr13
4 Recoil plate
2Cr13
5 Disc 2Cr13+PTFE
6 Guide sleeve
2cR13
7 Cap ZG230-450
8 Spring 50CrVA
9 Stem 2Cr13
10 Adjusting screw
45
11 Bonnet
ZG200-400


Outline dimension drawing of A42F liquefied gas safety valve:
Model
Diameter
do D K g g1 b f f1 Z-∅d DN' D1 K1 g2 b1 f' Z1-∅d1 L L1 ≈H

AH42F-16C

A42F-16C

20 15 105 75
55 16 2
4-14 25 115 85 65 16 2 4-14 110 95 378
25 16 115 85
65 16 2
4-14 32 140 100 78 18 2 4-18 110 95 378
32 20 150 110
85 18 3
4-18 40 150 110 85 18 3 4-18 115 100 378
40 25 150 110
85 18 3
4-18 50 165 125 100 20 3 4-18 120 110 406
50 32 165 125
100 20 3
4-18 65 185 145 120 20 3 4-18 135 120 450
65 40 185 145
120 20 3
4-18 80 200 160 135 20 3 8-18 160 140 520
80 50 200 160
135 20 3
8-18 100 220 180 155 22 3 8-18 170 135 525
100 65 220 180
155 22 3
8-18 125 250 210 185 22 3 8-18 195 175 690
125 80 250 210
185 22 3
8-18 150 285 240 210 24 3 8-23 210 190 780
150 100 285 240
210 24 3
8-23 175 310 270 240 26 3 8-23 255 230 838
200 125 340 295
265 26 3
12-23 250 405 355 320 30 3 12-26 300 260 992
250 150 405 355
320 30 3
12-26 300 460 410 375 30 4 12-26 350 320 1266
300 220 460 410
375 30 4
12-26 400 580 525 485 36 4 16-30 370 350 1283
350 250 520 470
435 34 4
16-26 500 715 650 608 44 4 20-34 500 450 1520
400 280 580 525
485 36 4
16-30 500 715 650 608 44 4 20-34 500 450 1530

AH42F-25

A42F-25

20 15 105 75
55 16 2
4-14 25 115 85 65 16 2 4-14 110 95 378
25 16 115 85
65 16 2
4-14 32 140 100 78 18 2 4-18 110 95 378
32 20 140 100
78 18 2
4-18 40 150 110 85 18 3 4-18 115 100 378
40 25 150 110
85 18 3
4-18 50 165 125 100 20 3 4-18 120 110 406
50 32 165 125
100 20 3
4-18 65 185 145 120 20 3 4-18 135 120 450
65 40 185 145
120 22 3
8-18 80 200 160 135 20 3 8-18 160 140 520
80 50 200 160
135 22 3
8-18 100 220 180 155 22 3 8-18 170 135 525
100 65 230 190
160 24 3
8-23 125 250 210 185 22 3 8-18 195 175 690
125 80 270 220
188 28 3
8-26 150 285 240 210 24 3 8-23 210 190 780
150 100 300 250
218 30 3
8-26 175 310 270 240 26 3 8-23 255 230 838
200 125 360 310
278 34 3
12-26 250 405 355 320 30 3 12-26 300 260 992
250 150 425 370
332 36 3
12-30 300 460 410 375 30 4 12-26 350 320 1266
300 220 485 430
390 40 4
16-30 400 580 525 485 36 4 16-30 370 350 1283

AH42F-40

A42F-40

20 15 105 25 51 55 16 2 4 4-14 25 115 85 65 16 2 4-14 110 95 378
25 16 115 85 58 65 16 2 4 4-14 32 140 100 78 18 2 4-18 110 95 378
32 20 140 100 66 78 18 2 4 4-18 40 150 110 85 18 3 4-18 115 100 378
40 25 150 110 76 85 18 3 4 4-18 50 165 125 100 20 3 4-18 120 110 406
50 32 165 125 88 100 20 3 4 4-18 65 185 145 120 20 3 4-18 135 120 450
65 40 185 145 110 120 22 3 4 8-18 80 200 160 135 20 3 8-18 160 140 520
80 50 200 160 121 135 22 3 4 8-18 100 220 180 155 22 3 8-18 170 135 525
100 65 235 190 150 160 24 3 4.5 8-23 125 250 210 185 22 3 8-18 195 175 690
125 80 270 220 176 188 28 3 4.5 8-26 150 285 240 210 24 3 8-23 210 190 780
150 100 300 250 204 218 30 3 4.5 8-26 175 310 270 240 26 3 8-23 255 230 838
200 125 375 320 260 282 38 3 4.5 12-30 250 405 355 320 30 3 12-26 300 260 992
250 150 450 385 313 345 42 3 4.5 12-34 300 460 410 375 30 4 12-26 350 320 1266


Product Structure:



Packing & Delivery : 

Packing Details:all by seaworthy plywood case and packed strongly by packing belt as below
Delivery Details:Generally it is 5-10 days if the goods are in stock. or15-30 days if the goods are OEM or not
enough subject to the order quantity. But anyway, normally, we are able to make sure the delivery will not exceed 45days.



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