• Butterfly Spring Type Safety Valve
  • Butterfly Spring Type Safety Valve
  • Butterfly Spring Type Safety Valve
  • Butterfly Spring Type Safety Valve
  • Butterfly Spring Type Safety Valve
  • Butterfly Spring Type Safety Valve

Butterfly Spring Type Safety Valve

Pressure: Medium Pressure
Structure: Spring
Type: Spring Type
Origion: Tianjin
Materials: Carbon Steel, Stainless Steel, Forging
Medium: Gas, Oil, Water, Air, etc.
Customization:

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Basic Info.

Model NO.
A42Y
Transport Package
Wooden Case
Specification
CE, ROHS, SGS, GMP
Trademark
Tianjin U-ideal Instrument
Origin
Tianjin, China
HS Code
8481804090
Production Capacity
50000PCS/Year

Product Description

Butterfly spring type safety valve applicated the equipment or pipiline with the temperature less than 300C,media are air,steam,water,hydrogen nitrogen mixture etc
Chief proprety and specification
Type Nominal pressure
PN(MPa)
  Test pressure Ps(MPa) Working pressure p(MPa) Working temperature  Test
temperature
  Seal   Strength
A62Y-P 54 100V 10 11 15 10 540  
A62Y-P 31 112 11.2 12.4 16.8 11.2 318
A62Y-P 55 140V 14 15.4 21 14 555
A42Y-P 55 170V 17 18.7 25.5 17 555
A42Y-P 55 26V 2.6 2.9 3.9 2.6 555
A42Y-P 45 45 4.5 5 6.8 4.5 450
A42Y-P 33 26.5 2.7 3 4.1 2.7 330
 
 
 
 Materials for main parts  
 Name of part  Body  Bonnet Stem Butterfly soring  
A62Y-P54100 ZG15Cr1Mo1V ZG25   38CrMoA1A 60Si2MnA  
A62Y-P31112V ZG25 I
A62Y-P55140V , A62Y-P55170V , A42Y-P5526V ZG15Cr1Mo1V 20Cr1Mo1V1  
A42Y-P4545 , A42Y-P3326.5 ZG25 I
  Butterfly Spring Type Safety Valve Butterfly Spring Type Safety Valve Butterfly Spring Type Safety Valve Butterfly Spring Type Safety Valve
 
 
 Dimensions(mm)  
Type Diameter
DN(mm)
Dimensions(mm)
Do D D 1   D 2   D 3   D 6   b Z-   d H 1   H 2  
A62Y-P 54 100V 70/80 70 - - 88 150 - - - 1,575 347
A62Y-P 31 112 70/80 70 - - 88 150 - - - 1,575 347
A62Y-P 55 140V 70/80 70 - - 89 170 - - - 1,644 375
A42Y-P 55 170V 75/100 75 - - 100 190 - - - 1,705 380
A42Y-P 55 26V 110/150 110 350 290 - - 204 46 12-34 2,067 480
A42Y-P 45 45 110/150 110 350 290 - - 204 46 12-34 2,070 480
A42Y-P 33 26.5 110/150 110 350 290 - - 204 46 12-34 2,067 480

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