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Contact Person : Mr. HONG TU
Company Name : Xiamen Chn-Meida Import and Export Co., Ltd.
Tel : 0086-592-5311190
Fax : 0086-592-5311120
Address : Fujian,XIAMEN,8A/F NO.31 NORTH HUBIN ROAD
Country/Region : China
Zip : 361012

spring low lift safety valve

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Product Detailed

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Detailed Product Description

spring low lift safety valve

Product details
A27H type are used for the equipment and pipeline of the with steam,air and water etc, A27Y type are working temperature are less than200^oC, with Corrosive medium,and it take for extra pressure protection devices.

Materials for main parts
NO.   name of part      A27H Materials       A27W-P Materials       A27W-R Materials
1         Body                  HT350               ZG1Cr18ni9Ti         ZG1Cr18Ni12Mo2Ti
2         Nozzle                    35                  ZG1Cr18ni9Ti         ZG1Cr18Ni9Ti
3     Adjusting circle        2Cr13               1Cr18Ni9Ti           1Cr18Ni12Mo2Ti
4         Disc                 2Cr13               1Cr18Ni9Ti           1Cr18Ni12Mo2Ti
5        Spring               50CrVA                     50CrVA Coaled Teflon
6        Stem                  2Cr13                2Cr13               1Cr18Ni9Ti
7     Adjusting bolt             45                  2Cr13                1Cr18Ni9Ti                                8       Cap                 ZG200-400             ZG200-400              1Cr18Ni9Ti                               Sealing surface of material Depositing D507          Depositing stellite

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