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Break Valves |
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（1）
Check Valves at Pound Grade & at Grade K |
Applicable Standards |
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Lifting Flange Check Valve
ANSI 150-300Lb 1/2"-8"
ANSI 600-900Lb 1/2"-8"
JIS 10K.20K 1/2"-8"
Main Materials: A105、F11、 F22、304、 316、304L、316L |
1、
Design & Manufacture referring to BS1868、JIS B2071
2、
Structural Length：
ANSI 150-900Lb to ANSI B16.10
JIS 10K 20K to JIS B2007
3、
Connecting
Flange
：
ANSI 150-900Lb to ANSIB16.5
JIS 10K referring to JIS B2212
JIS 20K referring to JIS B2214
4、
Valve's Check & Test referring to API STD 598 |
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Lifting Inserted-Welding Check Valve
Lifting Internal-Thread Check Valve
ANSI 150-800Lb 1/2"-2"
ANSI 900-1500Lb 1/2"-2"
Main Materials: A105、F11、F22、304、316、304L、316L |
1、
Design & Manufacture referring to BS5352；
2、Connecting Port：
Inserted Hole's Size referring to ANSI B16.11
Thread Port referring to ANSI B2.1
3、
Valve's Check & Test referring to API STD.598 |
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Self-Sealed-Pressure
Jointing-Welded Wind Check Valve
ANSI 900Lb 2"-6"
ANSI 1500Lb 2"-12"
ANSI 2500Lb 2"-8"
Main Materials:WCB、WC6、WC9 |
1、
Design & Manufacture referring to ANSI B16.34
2、
Structural Length
to ANSI B16.10
3、
Connecting Port The butt welding is held to ANSI B16.25
4、
Valve's Check & Test referring to API STD 598 |
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Flange Wind Check Valve
ANSI 150-300Lb 2"-24"
JIS 10K 20K 2"-24"
ANSI 600-900L 2"-16"
Main Materials:WCB、WC6、WC9、CF8、CF8M、CF3、CF3M |
1、
Design & Manufacture referring to BS1868,JIS B2071
2、
Structural Length：
ANSI150-900Lb to ANSI B16.10
JIS 10K 20K to JIS B2007
3、Connecting Port Flange Sizes：
ANSI 150-900Lb
to ANSI B16.5
JIS 10K referring to JIS B2212
JIS 20K referring to JIS B2214
4、
Valve's Check & Test referring to API STD 598 |
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（2）
GB Break Valves |
Applicable Standards |
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Lifting Internal-Thread Check Valve
Lifting Welded Check Valve
H11H-160 DN15-50
H61H-160 DN15-50
Main Materials:25、12Cr1MoV、0Cr18Ni9、0Cr18Ni14Mo2 |
1、
Design & Manufacture referring to JB/T7746-95
2、
Structural Length
to JB/T7746-95
3、
Sizes of Connecting Port：
Internal Thread referring to
GB7306-87
Solder end to JB/T1751-92
4、
Valve's Check & Test referring to JB/T9092-1999 |
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Flange Wind Check Valve
H44H(W.Y)-1.6～2.5
H44H(W.Y)-4.0～6.4
DN50-DN400
Main Materials:WCB、WC6、WC9、CF8、CF8M、CF3、CF3M |
1、
Design & Manufacture referring to GB 12236-89
2、
Structural Length
to GB 12221-89
3、Connecting Port Flange Sizes to GB 9113.26
4、
Valve's Check & Test referring to JB/T9092-1999； |
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Self-Sealed-Pressure Wind Check Valve
HP44H(W.Y)-1.6～2.5
HP44H(W.Y)-4.0～6.4
DN50-DN300
Main Materials:WCB、WC6、WC9、CF8、CF8M、CF3、CF3M
Note:
P after the code of type means it's with self-sealed-pressure structure. |
1、
Design & Manufacture referring to GB 12236-89
2、
Structural Length
to GB 12221-89
3、Connecting Port Flange Sizes to GB 9113.26
4、
Valve's Check & Test referring to JB/T9092-1999； |
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No-Abrasion Ball Check Valve
QH44X QH45X-10
QH44X QH45X-16
QH44X QH45X-25
DN200-DN2000
Main Materials:Ｃ、Ｐ |
1、
Design & Manufacture referring to The factory stipulates capital
2、
Structural Length
to GB 12221-89
3、Connecting Port Flange Sizes
PN1.0 to JB/T81.1-94
PN1.6～2.5 to JB/T 79.1-94
4、
Valve's Check & Test referring to JB/T9092-1999； |
Butterfly-Shaped Clamping-Typed Check Valve
GDH71X-1.0～2.5
DN100-DN1000
Main Materials:Ｃ、Ｐ |
1、
Design & Manufacture referring to The factory stipulates capital
2、
Structural Length
to GB 12221-89
3、Connecting Port Flange Sizes
PN1.0 to JB/T81.1-94
PN1.6～2.5 to JB/T 79.1-94
4、
Valve's Check & Test referring to JB/T9092-1999； |
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Automatic-Controlled & Slowly-Closed Butterfly-Shaped Check Valve
ZKWDH48X-1.0 DN500-1000
ZKWDH48X-1 DN500-1000
ZKWDH48x-25 DN500-1000
Main Materials:Ｃ、Ｐ |
1、
Design & Manufacture referring to The factory stipulates capital
2、Structural Length to GB 12221-89
3、
Connecting Port Flange Sizes
PN1.0 to JB/T81.1-94
PN1.6～2.5 to JB/T 79.1-92
4、
Valve's Check & Test referring to JB/T9092-1999； |
