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| 耀希达凯减压阀
减压阀分为自力式和他力式，耀希达凯的产品均为自力式，无需补助构造。所以易于安装和检查管理。
| GP2000型先导薄膜式蒸汽减压阀
|
| 适用流体
| 蒸汽
|
| 一次侧压力
| 0.1-2.0MPa
|
| 二次侧压力
| A:0.02-0.15MPa
|
| B：0.1-1.4MPa
|
| 最高温度
| 220℃
|
| 连接方式
| 螺纹式：JIS Rc（PT螺纹）
|
| 凸缘式：JIS 20K RF法兰
|
| 材料
| 本体：球墨铸铁
|
| 主阀·阀座：不锈钢
|
| 导阀·导阀座：不锈钢
|
| 隔膜：不锈钢
|
| 公称直径
| 螺纹式：15A-50A
|
| 法兰式：15A-100A |
| 
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| |
| GP12.22型先导薄膜式蒸汽减压阀
|
| 适用流体
| 蒸汽
|
| 一次侧压力
| 0.1-3.0MPa
|
| 二次侧压力
| A:0.02-0.21MPa
|
| B：0.14-0.7MPa
|
| C:0.56-1.75MPa
|
| 最高温度
| 260℃
|
| 连接方式
| GP12：JIS Rc（PT螺纹）
|
| GP22：JIS 30K RF法兰
|
| 材料
| 本体：炭素铸钢
|
| 主阀·阀座：不锈钢
|
| 导阀·导阀座：不锈钢
|
| 隔膜：不锈钢
|
| 公称直径
| 螺纹式：15A-50A
|
| 凸缘式：15A-50A |
| 
|
|
| GP1000型先导薄膜式蒸汽减压阀
|
| 适用流体
| 蒸汽
|
| 一次侧压力
| 0.1-1.0MPa
|
| 二次侧压力
| A:0.05-0.9MPa
|
| B:0.03-0.15MPa
|
| 最高温度
| 220℃
|
| 连接方式
| JIS Rc（PT螺纹）
|
| JIS 10K RF法兰
|
| 材料
| 本体：灰口铸铁
|
| 主阀·阀座：不锈钢
|
| 导阀·导阀座：不锈钢
|
| 隔膜：不锈钢
|
| 公称直径
| 螺纹式：15A-50A
|
| 法兰式：15A-100A |
|
|
|
| GP27型先导薄膜式蒸汽减压阀
|
| 适用流体
| 蒸汽
|
| 一次侧压力
| 0.1-1.0MPa
|
| 二次侧压力
| 0.03-0.8MPa
|
| 最高温度
| 220℃
|
| 连接方式
| JIS 10K RF法兰
|
| 材料
| 本体：灰口铸铁
|
| 主阀·阀座：不锈钢
|
| 导阀·导阀座：不锈钢
|
| 隔膜：不锈钢
|
| 公称直径
| 法兰式：125A-200A |
| 
|
|
| GD30型蒸汽减压阀
|
| 适用流体
| 蒸汽
|
| 一次侧压力
| 1.7MPa
|
| 二次侧压力
| 0.02-1.0MPa
|
| 最高温度
| 210℃
|
| 连接方式
| JIS Rc螺纹
|
| 材料
| 本体：青铜
|
| 主阀·阀座：不锈钢
|
| 导阀·导阀座：不锈钢
|
| 波纹管：磷青铜
|
| 公称直径
| 15A-50A（32A除外） |
| 
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| |
| GD200型减压阀
|
| 适用流体
| 冷温水·油（煤油A.B重油）·空气和气体非腐蚀性流体
|
| 一次侧压力
| 1.0MPa
|
| 二次侧压力
| 0.05-0.7MPa
|
| 最高温度
| 80℃
|
| 连接方式
| JIS 10K FF
|
| 材料
| 本体：灰口铸铁
|
| 阀体：NBR
|
| 阀柱：不锈钢
|
| 隔膜：NBR
|
| 公称直径
| 15A-150A |
| 
|
|
| GD-6,6N型减压阀
|
| 适用流体
| GD-6N：蒸汽
|
| GD-6:水·油·空气·其他非腐蚀性流体
|
| 一次侧压力
| 1.0MPa
|
| 二次侧压力
| 0.02-0.4MPa
|
| 最高温度
| GD6N:220℃,GD6:80℃
|
| 连接方式
| JIS Rc 螺纹
|
| 材料
| 本体：灰口铸铁
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| 阀体阀座：GD6N:不锈钢 GD6:黄铜
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| 阀柱：GD6N:不锈钢 GD6:黄铜
|
| 隔膜：不锈钢
|
| 公称直径
| 10A-25A |
| 
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| GD-24型减压阀
|
| 适用流体
| 冷温水
|
| 一次侧压力
| 1.6MPa
|
| 二次侧压力
| 0.05-0.55MPa
|
| 最高温度
| 80℃
|
| 连接方式
| JIS Rc 螺纹
|
| 材料
| 本体：青铜
|
| 阀体：青铜或黄铜
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| 阀座：不锈钢
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| 隔膜：NBR
|
| 公称直径
| 15A-50A |
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减压阀综合材质参数表
| Type
| Pressure Reducing Valves
|
| Application
| W,O,A, Non-Corrosive FI
| S
| W,O,A
| W
|
| Max. Temp
| 80 ํ C
| 220 ํ C
| 80 ํ C
| 80 ํ C
|
| Inlet Press
| 10 Kgf/cm2
| 10 Kgf/cm2
| 10 Kgf/cm2
| 2-6 Kgf/cm2
|
| Red. Press
| (A) 0.2-1.0 Kgf/cm2
| 0.5 Kgf/cm2
| 1/2 -3" (A) 0.5-2.5 Kgf/cm
| -
|
| -
| (B) 1.0-4.0 Kgf/cm2
| 0.5 Kgf/cm2
| (B) 2.6-7.0 Kgf/cm
| 0.5-16 Kgf/cm2
|
| -
| -
| -
| 4-6" (A) 0.5-2.5 Kgf/cm
| -
|
| -
| -
| -
| (B) 2.6-5.0 Kgf/cm
| -
|
| Conn.
| JIS Rc (PT)Scrd.
| JIS Rc (PT)Scrd.
| JIS FF Flgd.
| JIS Rc (PT)Scrd.
|
| -
| 
| 
| 
| 
|
| Fig./Model
| GD-6
| GD-6N
| GD-20
| GD-24
|
| 3/8
| 10
| OK
| OK
| NO
| NO
|
| 1/2
|
| JIS Rc (PT)Scrd.
| JIS Rc (PT)Scrd.
| JIS FF Flgd.
| JIS Rc (PT)Scrd.
|
| -
|
|
|
|
|
| Fig./Model
| GD-6
| GD-6N
| GD-20
| GD-24
|
| 3/8
| 10
| OK
| OK
| NO
| NO
|
| 1/2
| 40
| NO
| NO
| OK
| OK
|
| 2
| 50
| NO
| NO
| OK
| OK
|
| 2 1/2
| 65
| NO
| NO
| OK
| NO
|
| 3
| 80
| NO
| NO
| OK
| NO
|
| 4
| 100
| NO
| NO
| OK
| NO
|
| 5
| 150
| NO
| NO
| OK
| NO
|
| 6
| 200
| NO
| NO
| OK
| NO
|
| Body
| Cast Iron
| Cast Iron
| Cast Iron
| Cast Iron
|
| Buld
| NO
| NO
| NO
| NO-
|
| Valve
| NO
| NO
| NO
| Cast Bronze or Brass
|
| V. & Seat
| NO
| NO
| Brass w / Synthetic Rubber Dis
| Stainless Steel
|
| Main V & S
| Cast Bronze or Brass
| Stainless Seat
| NO
| NO-
|
| Disphragm
| Stainless Steel
| Stainless Steel
| -Synthetic Rubber
| Synthetic Rubber
|
| Poison & Cylinder
| Cast Bronze or Brass
| NO
| NO-
| NO- |
| Type
| Pressure Reducing Valves
|
| Appli cation
| S,A, Non-Corrosive Gases
| S
| S
| S
| S
| S, Non- Corrosive Gases
|
| Max. Temp
| 210 ํ C
| 220 ํ C
| 220 ํ C
| 180 ํ C
| 220 ํ C
| 120 ํ C
|
| Inlet Press
| 17 Kgf/cm2
| 10-20 Kgf/cm2
| 10-20 Kgf/cm2
| 1.0-10 Kgf/cm2
| 1.0-10 Kgf/cm2
| 1.0-10 Kgf/cm2
|
| Red. Press
| (A) 0.2-1.0 Kgf/cm2
| (A) 0.2-1.5 Kgf/cm2
| (A) 0.2-1.5 Kgf/cm2
| 0.3-8 Kgf/cm2
| 0.3-9 Kgf/cm2
| 0.3-9 Kgf/cm2
|
| -
| (B) 0.5-4.0 Kgf/cm2
| (B) 1.0-14 Kgf/cm2
| (B) 1.0-14 Kgf/cm2
| -
| -
| -
|
| -
| (C) 3.5-10 Kgf/cm2
| -
| -
| -
| -
| -
|
| Conn.
| JIS Rc (PT)Scrd.
| JIS Rc (PT)Scrd.
| JIS FF Flgd.
| JIS FF Flgd.
| JIS FF Flgd.
| JIS FF Flgd.
|
| -
| 
| 
| 
| 
| 
| 
|
| Fig./Model
| GD-30
| GP-2000(S)
| GP-2000(F)
| GP-27
| GP-32
| GP-32T
|
| 3/8
| 10
| OK
| OK
| OK
| OK
| OK
| OK
|
| 1/2
| 15
| OK
| OK
| OK
| OK
| OK
| OK
|
| 3/4
| 20
| OK
| OK
| OK
| OK
| OK
| OK
|
| 1
| 25
| na
| OK
| OK
| OK
| OK
| OK
|
| 1 1/4
| 32
| OK
| OK
| OK
| OK
| OK
| OK
|
| 1 1/2
| 40
| OK
| OK
| OK
| OK
| OK
| OK
|
| 2
| 50
| NO
| NO
| OK
| OK
| OK
| OK
|
| 2 1/2
| 65
| NO
| NO
| OK
| OK
| OK
| OK
|
| 3
| 80
| NO
| NO
| OK
| OK
| OK
| OK
|
| 4
| 100
| NO
| NO
| OK
| OK
| OK
| OK
|
| 5
| 150
| NO
| NO
| NO
| OK
| NO
| NO
|
| 6
| 200
| NO
| NO
| NO
| OK
| NO
| NO
|
| Body
| Cast Bronze
| Ductile Cast Iron
| Ductile Cast Iron
| Cast Iron
| Cast Iron
| Cast Iron
|
| Poison & Cylinder
| -NO
| NO
| NO
| Cast Bronze
| NO-
| Cast Bronze or Brass
|
| V. & Seat
| Stainless Steel
| NO
| NO
| NO
| NO
| Teflon Disc
|
| V. & Stem
| Stainless Steel
| NO
| NO
| NO
| NO
| Stainless Steel
|
| Main V & S
| -NO
| Stainless Steel
| Stainless Steel
| Stainless Steel
| Stainless Steel
| NO
|
| Pilot V & S
| --NO
| Stainless Steel
| Stainless Steel
| Heat Resisting Resin
| Stainless Steel
| NO
|
| Bellows
| Phosphor Bronze
| NO
| NO
| NO
| NO
| NO
|
| Disphragm
| -NO
| Stainless Steel
| Stainless Steel
| Stainless Steel
| Synthetic Rubber
| NO | |
| | |
|