性能规范Property and specifiecation

产品型号 Product type公称压力PN(MPa)Nominal pressure

试验压力(MPa)Test pressure

工作压力(MPa)Working pressure

工作温度(℃)Working temperature

适用介质Appicable medium

强度试验Sheel test

密封试验/上密封实验Seal test

Z960Y-250

25

37.5

27.5

-

≤425

水、蒸汽、Water,steam

Z960Y-320

32

48.0

36.0

-

≤425

Z960Y-P54100

-

30.0

22.0

P5410

≤540

蒸汽 Steam

Z960Y-P54170

-

48.0

36.0

P5417

≤540

主要零件材料Matecrial for main parts

零件名称Part name

材料牌号Material designation

阀体Body

WCB

WC6

WC9

阀板Disc

WCB

WC6

WC9

阀盖Bonnet

25

12Cr1Mo1VA

阀杆Stem

1Cr17Ni2

20Cr1Mo1VA

阀座Seat

25

12Cr1Mo1VA

密封环Sealing ring

S软钢(增强柔性石墨)S soft steel (flexible graphite)

S软钢S soft steel

F软钢F Soft steel

填料Packing

增强柔性石墨Fexible graphite

支架Yoke

WCB

WCB或WC6

阀杆螺母Stem nut

45(ZCuZn25A16Fe3Mn3)

四开环Four piece ring

1Cr13

20Cr1MoVA