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NKJ61H真空焊接截止阀 主要性能规范
产品类型
Product type
|
壳体强度试验/MPa
Sheli strangth test
|
上密封试验/MPa
Back seal test
|
密封试验/MPa
Seal test
|
适用介质
Applicable
medium
|
适用温度/℃
Applicable
temperature
|
NKJ61H-40
|
6.O
|
4.4
|
4.4
|
水、蒸汽、空气
Water、Steam、Air
|
≤425
|
NKJ61H-64
|
96
|
7.O
|
7.O
|
NKJ61H-100
|
15.O
|
11.0
|
11.O
|
NKJ61Y-40l
|
6.O
|
4.4
|
4.4
|
水、蒸汽、空气
Water、Steam、Air
|
≤550
|
NKJ61Y-64l
|
9.6
|
7.0
|
7.O
|
NKJ61Y-1OOI
|
15.O
|
11.O
|
11.O
|
·NKJ61H真空焊接截止阀 主要零件材料 Material for Main Parts
零件名称
Part name
|
阀体、阀盖 Body Bonnet
|
阀杆
Valve Stem
|
阀瓣 Disc
|
密封面
Sealing face
|
阀杆螺母
Yokenut
|
填料
Packing
|
紧固件
Fasteher
|
NKJ61H-C型
|
25或WCB
|
铬不锈钢
Crstain
mless
teel
|
铬不锈钢
Crstain
mless
steel
|
H：合金钢
H：alloy steel
|
铝青铜
AI
bronze
|
膨胀复合石墨
Expanding
compound
graphlte
|
优质碳钢
High-grade
carbon
steel
|
NKJ61Y-l型
|
铬钼钢
Cr.Mo steel
|
20CrlM01vA 或38CrMoAlA
|
12CrlMo 1VA
|
Y：硬质合金
Y:oarbide alloy
|
铬钼钢
Cr.Mo steel
| |
