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【簡單介紹】
焊接式真空閘閥詳細說明：
焊接式真空閘閥主要性能規范
·試驗壓力 Test pressure
公稱壓力
PN/MPa
Nominal
pressure 試驗壓力/MPa Seal test
殼體強度試驗
Shellslrenght test 上密封試驗
Back Seal test 密封試驗
Seat test
2.5 3.8 2.8 2.8
4.O 6.0 4.4 4.4
6.4 9.6 70 7.O
1O.O 15O 11.O 11.O
【詳細說明】
產品說明
焊接式真空閘閥詳細說明：焊接式真空閘閥主要性能規范·試驗壓力 Test pressure
公稱壓力
PN/MPa
Nominal
pressure試驗壓力/MPa Seal test殼體強度試驗
Shellslrenght test上密封試驗
Back Seal test密封試驗
Seat test2.53.82.82.84.O6.04.44.46.49.6707.O1O.O15O11.O11.O
·使用范圍 Applicable
產品類型
Product
calssification適用介質
Applicable medium適用溫度/℃
Applicable temperatureNKZ61H
NKZ64H H-C型
NKZ964H H-C型
NKZ961H水、蒸汽、空氣
Water，Steam，Air≤425NKZ61H
NKZ64H Y-I型
NKZ964H Y-I型
NKZ961H水、蒸汽、空氣
Water，Steam，Air≤550
·主要零部件材料 Materials for main parts
零件名稱
Part name閥體、閥蓋
Body Bonnet閥桿
Valve stem閘板
Wedge gate密封面
Sealing face閥桿螺母
Valve Yoke nut填料
Parking緊固件
FastenerNKZ61H
NKZ64H H-C型
NKZ964H H-C型
NKZ961HWCB2Crl325H：合金鋼
H：alloysteel鋁青銅
Albronze膨脹復合石墨
Expanding
compound
graphite優質碳鋼
High-grade
carbon steelNKZ61H
NKZ64H Y-I型
NKZ964H Y-I型
NKZ961H鉻鉬鋼
Cr.Mo steel20CrlMo1VA鉻鉬鋼
Cr.Mo steelY：硬質合金
Y：carbide alloy鉻鉬鋼
Cr.Mo steel
·主要尺寸及重量 Main dimensions and weight
公稱通徑
DN/mm
Nominal
diamecer公稱壓力
PN/MPa
Nominal
pressure主要外形尺寸和連接尺寸/mm
Main external andconnecting dimensions重量/kg
WeightLHDD0∝W502.5250345644937o30'2502465270395826637o30'2503680280425957837o30'3005210030051O11710037o30'3006712532557014412537o30'3509515035072517215137o30'35013520040082022320137o30'40021025045089027825337o30'450300300500107033030337o30'550395350550132038235137o30'650530400600145043239837o30'750685450650156048445037o30'750906500700172053549837o30'8501130600809188063860037o30'9001387700900208373870037o30'95018948001OOO259084080037o30'10002621504.0250345644837o30'3003065270395826637o30'3004280280425957837o30'3505710030051O1171OO37o30'3507512532557014412537o30'40010515035072517215137o30'40015020040082022319937o30'45023225045089027825137o30'550330300500107033030137o30'650430350550132038234937o30'750570400600145043239637o30'850730506.4250350644837o30'3003465280405826537o30'3004880310435957637o30'350651003505151179837o30'4008112540058015012837o30'40011215045073517214937o30'45016120055083522319737o30'55025525065090527824537o30'650390300750108033029337o30'750515350850134038234137o30'800695400950146043238637o30'900885501O.0250350644837o30'3003765280405826337o30'3005280310435957437o30'350701003505151179737o30'4008612540058015012437o30'40011815045073517214437o30'45016820055083522318937o30'55026325065090527823537o30'650405300750108033028137o30'750536350850134038233337o30'850732400950146043237637o30'950947
焊接式真空閘閥詳細說明：焊接式真空閘閥主要性能規范·試驗壓力 Test pressure公稱壓力
PN/MPa
Nominal
pressure試驗壓力/MPa Seal test殼體強度試驗
Shellslrenght test上密封試驗
Back Seal test密封試驗
Seat test2.53.82.82.84.O6.04.44.46.49.6707.O1O.O15O11.O11.O
·使用范圍 Applicable
產品類型
Product
calssification適用介質
Applicable medium適用溫度/℃
Applicable temperatureNKZ61H
NKZ64H H-C型
NKZ964H H-C型
NKZ961H水、蒸汽、空氣
Water，Steam，Air≤425NKZ61H
NKZ64H Y-I型
NKZ964H Y-I型
NKZ961H水、蒸汽、空氣
Water，Steam，Air≤550
·主要零部件材料 Materials for main parts
零件名稱
Part name閥體、閥蓋
Body Bonnet閥桿
Valve stem閘板
Wedge gate密封面
Sealing face閥桿螺母
Valve Yoke nut填料
Parking緊固件
FastenerNKZ61H
NKZ64H H-C型
NKZ964H H-C型
NKZ961HWCB2Crl325H：合金鋼
H：alloysteel鋁青銅
Albronze膨脹復合石墨
Expanding
compound
graphite優質碳鋼
High-grade
carbon steelNKZ61H
NKZ64H Y-I型
NKZ964H Y-I型
NKZ961H鉻鉬鋼
Cr.Mo steel20CrlMo1VA鉻鉬鋼
Cr.Mo steelY：硬質合金
Y：carbide alloy鉻鉬鋼
Cr.Mo steel
·主要尺寸及重量 Main dimensions and weight
公稱通徑
DN/mm
Nominal
diamecer公稱壓力
PN/MPa
Nominal
pressure主要外形尺寸和連接尺寸/mm
Main external andconnecting dimensions重量/kg
WeightLHDD0∝W502.5250345644937o30'2502465270395826637o30'2503680280425957837o30'3005210030051O11710037o30'3006712532557014412537o30'3509515035072517215137o30'35013520040082022320137o30'40021025045089027825337o30'450300300500107033030337o30'550395350550132038235137o30'650530400600145043239837o30'750685450650156048445037o30'750906500700172053549837o30'8501130600809188063860037o30'9001387700900208373870037o30'95018948001OOO259084080037o30'10002621504.0250345644837o30'3003065270395826637o30'3004280280425957837o30'3505710030051O1171OO37o30'3507512532557014412537o30'40010515035072517215137o30'40015020040082022319937o30'45023225045089027825137o30'550330300500107033030137o30'650430350550132038234937o30'750570400600145043239637o30'850730506.4250350644837o30'3003465280405826537o30'3004880310435957637o30'350651003505151179837o30'4008112540058015012837o30'40011215045073517214937o30'45016120055083522319737o30'55025525065090527824537o30'650390300750108033029337o30'750515350850134038234137o30'800695400950146043238637o30'900885501O.0250350644837o30'3003765280405826337o30'3005280310435957437o30'350701003505151179737o30'4008612540058015012437o30'40011815045073517214437o30'45016820055083522318937o30'55026325065090527823537o30'650405300750108033028137o30'750536350850134038233337o30'850732400950146043237637o30'950947
