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A38Y spring type double safety valve

A38Y spring type double safety valve

Product introduction: Spring type double safety valve is suitable for steam, water and other media equipment and pipelines with working temperature ≤ 350 ℃. As overpressure protection device. Connecting flange standard according to JB/T... 94 series 1A38Y,A43H,A37H double safety valve is installed on the Y-joint with two A48Y or A47H safety valves of the same specification, and its nominal diameter series refers to the inlet diameter of the Y-joint.

  • Item NO.:

    XUVAL77-46
  • Lead Time:

    45Days
  • Product Orgin:

    CHINA
  • Brand:

    XUVAL
  • Shipping Port:

    Shanghai
  • Payment:

    100%TT
  • Color:

    Silvery
  • MOQ:

    10
Products Details

A38Y spring type double safety valve 

Product mix:

A43Y double safety valve
Corresponding matching A47Y safety valve
50 32×2
80 50×2
100 80×2
125 100×2
150 125×2


A38Y double safety valve
Corresponding A48Y safety valve
50 32×2
80 50×2
100 65×2
150 100×2

A37Y double safety valve
Corresponding matching A47Y safety valve
50 32×2
80 65×2
100 80×2
125 100×2
150 125×2



Product structure chart:



External dimension and connection dimension of double spring safety valve:

Model
Diameter
do D K g g1 b f f1 Z-∅d DN' D1 K1 g2 b1 f' Z1-∅d L L1 L0 h H
A37H-16C A43H-16C 50 25 165 125 100
20 3
4-18 32 140 100 78 18 2 4-18 115 110 165 235 547
80 40 200 160 135 20 3
8-18 50 165 125 100 16 3 4-18 135 120 190 285 795
80 50 200 160 135
20 3
8-18 65 185 145 120 18 3 4-18 140 130 205 310 835
100 65 220 180 155
22 3
8-18 80 200 160 135 20 3 8-18 160 135 255 355 890
125 80 250 210 185
22 3
8-18 100 220 180 155 22 3 8-18 170 160 260 410 1170
150 100 285 240 210
24 3
8-23 125 250 210 185 22 3 8-18 190 190 275 430 1240
A37H-25 A43H-25 50 25 165 125 100
20 3
4-18 32 140 100 78 18 2 4-18 115 110 165 235 547
80 40 200 160 135
22 3
8-18 50 165 125 100 16 3 4-18 135 120 190 285 795
80 50 200 160 135
22 3
8-18 65 185 145 120 18 3 4-18 140 130 205 310 835
100 65 230 190 160
24 3
8-23 80 200 160 135 20 3 8-18 160 135 255 355 890
125 80 270 220 188
28 3
8-26 100 220 180 155 22 3 8-18 170 160 260 410 1170
150 100 300 250 218
30 3
8-26 125 250 210 185 22 3 8-18 190 190 275 430 1240
A37H-40 A43H-40 50 25 165 125 100 88 20 3 4 4-18 32 140 100 78 16 2 4-18 115 110 165 235 547
80 40 200 160 135 121 22 3 4 8-18 50 165 125 100 16 3 4-18 135 120 190 285 795
80 50 200 160 135 121 22 3 4 8-18 65 185 145 120 18 3 4-18 140 130 205 310 835
100 65 235 190 160 150 24 3 4.5 8-23 80 200 160 135 20 3 8-18 160 135 255 355 890
125 80 270 220 188 176 28 3 4.5 8-26 100 220 180 155 22 3 8-18 170 160 260 410 1170
150 100 300 250 218 204 30 3 4.5 8-26 125 250 210 185 22 3 8-18 190 190 275 430 1240
A38Y-16C 50 20 165 125 100
20 3
4-18 40 150 110 85 16 3 4-18 198 100 165 225 636
80 32 200 160 135
20 3
8-18 65 185 145 120 20 3 4-18 230 120 190 265 817
100 40 220 180 155
22 3
8-18 80 200 160 135 20 3 8-18 293 140 265 265 921
150 80 285 240 210
24 3
8-23 125 250 210 185 22 3 8-18 320 175 250 420 1097
A38Y-25 50 20 165 125 100
20 3
4-18 40 150 110 85 16 3 4-18 198 100 165 225 636
80 32 200 160 135
22 3
8-18 65 185 145 120 20 3 4-18 230 120 190 265 817
100 40 230 190 160
24 3
8-23 80 200 160 135 20 3 8-18 293 140 265 265 921
150 80 300 250 218
30 3
8-26 125 250 210 185 22 3 8-18 320 175 250 420 1097
A38Y-40 50 20 165 125 100 88 20 3 4 4-18 40 150 110 85 16 3 4-18 198 100 165 225 636
80 32 200 160 135 121 22 3 4 8-18 65 185 145 120 20 3 4-18 230 120 190 265 817
100 40 235 190 160 150 24 3 4.5 8-23 80 200 160 135 20 3 8-18 293 140 265 265 921
150 80 300 250 218 204 30 3 4.5 8-26 125 250 210 185 22 3 8-18 320 175 250 420 1097



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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    If you are interested in our valves and want to know more details,please leave a message here,we will reply you as soon as we can.