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  • Spring-loaded full-bore type with lever safety valve

    Spring-loaded full-bore type with lever safety valve

    Specifications A48Y-16C, A48Y-25C, A48Y-40C, A48Y-64C, A48Y-100 A44Y-16C, A44Y-25C, A44Y-40C, A44Y-64C, A44Y-100 A44Y-16P, A44Y-25P, A44Y-40P, A44Y-64P, A44Y-100P A44Y-16R, A44Y-25R, A44Y-40R, A44Y-64R, A44Y-100R A48Y type are used for the equipment and pipeline of the with steam and air etc. medium what the working temperature are less than 350°C.A44Y type are used for the equipment and pipeline of the with air and petroleum gas medium what the working temperature are less th...
  • Spring loaded low lift type with lever safety valve

    Spring loaded low lift type with lever safety valve

    Specifications A47H-16C, A47H-25C, A47H-40C A47Y-64C, A47H-64C A47Y-100C, A47H-100C This safety valve is used for the equipment and pipeline of the steam, air etc. medium what the working temperature are less than 350°C.Take for extra pressure protection devices. Flange connecting dimensions of comply with Standard series one of JB/T-94.
  • Bellows safety valve

    Bellows safety valve

    Specifications WA42Y-16C, WA42Y-25C, WA42Y-40C, WA42Y-64C, WA42Y-100C WA42Y-16P, WA42Y-25P, WA42Y-40P, WA42Y-64P, WA42Y-100P WA42Y-16R, WA42Y-25R, WA42Y-40R, WA42Y-64R, WA42Y-100R These safety valves are used for the equipment and pipeline of the poisonous gas, quality with corrode medium what the working temperature are less than 200℃.Take for extra pressure protection devices. Flange connecting dimensions of comply with Standard series first of JB/T…….-94 when le...
  • Liquefied petroleum gas, Back-flow safety valve

    Liquefied petroleum gas, Back-flow safety valve

    Specifications AH42F-16C, AH42F-25C, AH42F-40C A42F-16C, A42F-25C, A42F-40C AH42F-16P, AH42F-25P, AH42F-40P A42F-16P, A42F-25P, A42F-40P AH42F-16R, AH42F-25R, AH42F-40R A42F-16R, A42F-25R, A42F-40R AH42F lpg safety back-flow safety adjustable pressure relief valve Pressure safety relief valve is used in liquefied petroleum gas liquid phase exit pipe with working temperature of -40 to 80℃. When inlet and outlet pressure difference is larger than 0.5MPa, the liquefied petroleum ...
  • Back-flow safety valve

    Back-flow safety valve

    Specifications AHN42F-P25C, AHN42F-P18C This valve is mounted on the liquid effluence pipeline of the pan pump’s outlet of the liquefied petroleum gas station, when front pump pressure exceeds the stipulated valve, the valve will open automatically and lead to safe return of the liquid so that ensures the safe operation of equipment and pipelined. Dimension Nominal diameter DN(mm) Dimension(mm) D D1 D2 b Z-Φd L H 25 115 85 65 16 4-14 160 325 ...
  • Closed spring loaded full bore type high pressure safety valve

    Closed spring loaded full bore type high pressure safety valve

    Specifications A42Y-160C, A42Y-320C, A42Y-160P, A42Y-320P, A42Y-160R, A42Y-320R A42Y-160/320 type is used for the equipment and pipeline of the air, N2, H2 mixed gas, etc. medium what the working temperature are less than 200℃. A42Y-160P/320P, A42Y-160R/320R type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than 200°C.Take for extra pressure protection devices. Flange connecting dimensions of comply with Stand...
  • Closed spring loaded full bore type safety valve

    Closed spring loaded full bore type safety valve

    Specifications A42Y-16C, A42Y-16P, A42Y-16R, KA42Y-16, DA42Y-16P A42Y-25C, A42Y-25P, A42Y-25R, KA42Y-25P, DA42Y-25P A42Y-40C, A42Y-40P, A42Y-40R, KA42Y-40, DA42Y-40P A42Y-64C, A42Y-64P, A42Y-64R, KA42Y-64, DA42Y-64P A42Y-100C, A42Y-100P, A42Y-100R, KA42Y-100, DA42Y-100P A42Y-C type are used for the equipment and pipeline of the air, petroleum gas, liquid etc. medium what the working temperature are less than 300℃. A42Y-P type and A42Y-R type are used for the equipment and pipe...
  • Closed spring loaded low lift type high pressure safety valve

    Closed spring loaded low lift type high pressure safety valve

    Specifications A41Y-160, A41Y-320, A41Y-160P, A41Y-320P, A41Y-160R, A41Y-320R A41Y-160/320 type are used for the equipment and pipeline of the air,N2, H2 mixed gas, water etc. medium what the working temperature are less than 200°C .A41Y-160P/320P,A41Y-160R/320R type are used for the equipment and pipeline of the quality with corrode gas and liquid medium what the working temperature are less than 200°C.Take for extra pressure protection devices. Flange connecting dimensions o...
  • Closed spring-loaded low lift type safety valve

    Closed spring-loaded low lift type safety valve

    Specifications A41H-16C, A41H-25C, A41H-40C, A41Y-64C, A41Y-100C, KA41H-16P A41Y-16P, A41Y-25P, A41Y- 40P, A41Y-64P, A41Y-100P, KA41Y-25P A41Y-16R, A41Y-25R, A41Y-40R, A41Y-64R, A41Y-100R, KA41Y-40R A41H type are used for the equipment and pipeline of the petroleum gas, air water etc. medium what the working temperature are less than 300°C.A41Y-P/R type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than200°C.Ta...
  • Spring full bore type safety valve with a radiator

    Spring full bore type safety valve with a radiator

    Specifications A40Y-16C, A40Y-25, A40Y-40, A40Y-64, A40Y-100, A40Y-16, A40Y-25, A40Y- 40P, A40Y-64P, A40Y-100P, A40Y-16, A40Y-25, A40Y-40I, A40Y-64, A40Y-100I A40Y-C type are used for the equipment and pipeline of the air,N2,H2 mined gas etc. medium what the working temperature are less than 400℃.TA40Y-P type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than 300℃.Take for extra pressure Protection devices.
  • Twin spring type safety valve

    Twin spring type safety valve

    Specifications A38Y-16C/25/40, A43H-16C/25/40, A37H-16C/25/40 This safety valves are used for the equipment and pipeline of the steam, water etc. medium what the working temperature are less than 350℃.Take for extra pressure protection devices. Flange connecting dimensions of comply with Standard series one of JB/T ……94. Explanation of materials for main parts A38Y, A43H, A37H safety valve, except the three-ways style (material WCB), the materials of other parts are the same as ...
  • Safety overflow valve

    Safety overflow valve

    Specifications AY42H-160, AY42H-250, AY42H-400, AY42H-600 TA802Y-160, TA802Y-250, TA802Y-400, TA802Y-600  AY42H、TA802Y type safety overflow valves are to be applied to pipelines in high-pressure pump stations to provide over pressure protection.   Type   Nominal pressurePN(MPa) Opening pressure(MPa) Working temperature(℃) Suitable medium AY42H-160TA802Y-160 16 6.3~16.0 200 Water, Oil etc. AY42H-250TA802Y-250 25.0 10.0~25.0 AY42H-400TA802Y-400 TA802Y-600 40....