|
性能規(guī)范Property and specifiecation
|
|
產(chǎn)品型號(hào) Product type公稱壓力PN(MPa)Nominal pressure
|
試驗(yàn)壓力(MPa)Test pressure
|
工作壓力(MPa)Working pressure
|
工作溫度(℃)Working temperature
|
適用介質(zhì)Appicable medium
|
|
強(qiáng)度試驗(yàn)Sheel test
|
密封試驗(yàn)/上密封實(shí)驗(yàn)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
|
|
零件名稱Part name
|
材料牌號(hào)Material designation
|
|
閥體Body
|
WCB
|
WC6
|
WC9
|
|
閥板Disc
|
WCB
|
WC6
|
WC9
|
|
閥蓋Bonnet
|
25
|
12Cr1Mo1VA
|
|
閥桿Stem
|
1Cr17Ni2
|
20Cr1Mo1VA
|
|
閥座Seat
|
25
|
12Cr1Mo1VA
|
|
密封環(huán)Sealing ring
|
S軟鋼(增強(qiáng)柔性石墨)S soft steel (flexible graphite)
|
S軟鋼S soft steel
|
F軟鋼F Soft steel
|
|
填料Packing
|
增強(qiáng)柔性石墨Fexible graphite
|
|
支架Yoke
|
WCB
|
WCB或WC6
|
|
閥桿螺母Stem nut
|
45(ZCuZn25A16Fe3Mn3)
|
|
四開(kāi)環(huán)Four piece ring
|
1Cr13
|
20Cr1MoVA
|
|
