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Power station safety valve SFA48Y

Power station safety valve SFA48Y

Product introduction: SFA48Y high temperature and high pressure safety valve, power station safety valve: high temperature and high pressure spring safety valve is suitable for working temperature "C cast steel type" ≤425℃; "I chromium molybdenum steel type" ≤500℃; "V chromium molybdenum steel type" ≤550℃ Used as an overpressure protection device on medium equipment or pipelines such as steam.

  • Item NO.:

    XUVAL77-74
  • Lead Time:

    45Days
  • Product Orgin:

    CHINA
  • Brand:

    XUVAL
  • Shipping Port:

    Shanghai
  • Payment:

    100%TT
  • Color:

    Silvery
  • MOQ:

    10
Products Details

Power station safety valve SFA48Y

Power station safety valve model: SFA48Y
Nominal diameter of power station safety valve: 40mm-200mm
Power station safety valve working pressure: 1.6MPa-4.0MPa
Power station safety valve connection method: flange connection
Power station safety valve form: spring type
The main function of the power station safety valve: pressure relief protection
Power station safety valve medium: water industry pipeline
Power station safety valve material: cast steel, chromium molybdenum steel, chromium molybdenum vanadium steel
Power station safety valve standard: Ministry of Machinery standard or customized non-standard


Material of main parts and components of power station safety valve:

NO. Part Name
Type C material
Type I material
V-shaped material
1 Body WCB ZG1Cr5Mo ZG15Cr1Mo1V
2 Seat 2Cr13
1Cr18Ni9Ti 12Cr1MoVA
3 Adjustment ring
2Cr13
1Cr18Ni9Ti 1Cr18Ni9Ti
4 Disc 2Cr13
17-4PH 17-7PH
5 Guide sleeve
2Cr13
1Cr18Ni9Ti 1Cr18Ni9Ti
6 Heat sink
ZG230-450 ZG230-450 ZG230-450
7 Bonnet ZG230-450 ZG230-450 ZG230-450
8 Spring 50CrVA 50CrVA 50CrVA


Overall dimensions and connection dimensions of power station safety valves:

Model
Nominal
diameter
do D K g g1 b f f1 Z-∅d DN D1 K1 g2 b1 f Z1-∅d1 L L1 ≈H

SFA48Y-16C

SFA48Y-16I

SFA48Y-16V

40 25 150 110
85 18 3
4-18 50 165 125 100 20 3 4-18 120 115 540
50 32 165 125
100 20 3
4-18 65 185 145 120 20 3 4-18 135 120 618
65 40 185 145
120 20 3
4-18 80 200 160 135 20 3 8-18 160 140 710
80 50 200 160
135 20 3
8-18 100 220 180 155 22 3 8-18 160 150 730
100 65 220 180
155 20 3
8-18 150 285 240 210 24 3 8-23 225 175 892
150 100 285 240
210 24 3
8-23 200 340 295 265 26 3 12-23 240 235 1135
200 125 340 295
265 26 3
12-23 250 405 355 320 30 3 12-26 290 210 1135

SFA48Y-40

SFA48Y-40I

SFA48Y-40V

25 16 115 85 58 65 16 2 4 4-14 32 140 100 78 18 2 4-18 110 95 429
32 20 140 100 66 78 18 2 4 4-18 40 150 110 85 18 3 4-18 115 100 421


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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    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.