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升降式止回阀

  • Product description

 

性能规范

公称压力PN(MPa)
 

1.6

2.5

4.0

试验压力(MPa)
 

壳体硬度试验

2.4

3.75

6.0

密封试验()

1.76

2.75

4.4

密封试验()

0.5~0.7

适用介质

水、蒸汽、油品

硝酸类

适用温度

 ≤425

≤100

 ≤550

           

主要零部件材料

序号

零件名称

材质

ASTM

GB

1

阀体

WCB, WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M

WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M

2

阀瓣

WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M

WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M

3

双头螺柱

A193-B7,A320-B8,A193-B8M

35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2

4

六角螺母

A194-2H,A194-8,A194-8M

45,35CrMoA,25Cr2MoV, 0Cr18Ni9,0Cr17Ni12Mo2

5

垫片

柔性石墨+不锈钢

柔性石墨+不锈钢

6

阀盖

A105,F11,F22,F5,F9 F304, F316, F321, F304L, F316L

25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V,25Cr2MoV

 

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Factory direct sales/quality assurance/cash supply

Marketing network is the basis of enterprises occupy the market, win the competition

Product has a complete quality assurance, and outstanding cost performance

TEL:18602240082 / 022-65725566

E-Mail:47567183@qq.com

Address:Tianjin binhai new area of Marine high-tech development zone, 519 huashan road