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The two ends of the double union ball valve are connected by two unions, which can be installed and disassembled flexibly and freely. Therefore, it is easy to repair and replace during use. The double union ball valve of PVC material is suitable for most applications, such as agricultural irrigation, swimming pools, and engineering projects. The rubber ring made of EPD material can effectively ensure the sealing performance of the ball valve and prevent water leakage.
Product name | PVC Double Union Ball Valve | Color | Many Colors Available for Choice |
Main Material | UPVC | Main Market | Southeast Asia, The Middle East, Africa, South America, North America |
Size | 1/2''-4'' | Packing | Carton, Polybag, Color Box, or Customized |
Power | Manual | Application | Swimming Pool, Construction Project, Agricultural Irrigation |
End Connection | Socket/Threaded | Lead Time | 25-35 Days |
Customized support | OEM, ODM | Sample | Free |
Standard | CNS/JIS/DIN/BS/ANSI/NPT/BSPT | Logo | Printed or Customized |
Certificate | ISO9001,SGS, GMC, CNAS |
The two ends of the double union ball valve are connected by two unions, which can be installed and disassembled flexibly and freely. Therefore, it is easy to repair and replace during use. The double union ball valve of PVC material is suitable for most applications, such as agricultural irrigation, swimming pools, and engineering projects. The rubber ring made of EPD material can effectively ensure the sealing performance of the ball valve and prevent water leakage.
Product name | PVC Double Union Ball Valve | Color | Many Colors Available for Choice |
Main Material | UPVC | Main Market | Southeast Asia, The Middle East, Africa, South America, North America |
Size | 1/2''-4'' | Packing | Carton, Polybag, Color Box, or Customized |
Power | Manual | Application | Swimming Pool, Construction Project, Agricultural Irrigation |
End Connection | Socket/Threaded | Lead Time | 25-35 Days |
Customized support | OEM, ODM | Sample | Free |
Standard | CNS/JIS/DIN/BS/ANSI/NPT/BSPT | Logo | Printed or Customized |
Certificate | ISO9001,SGS, GMC, CNAS |
Structure of Double Union Ball Valve
NO. | PART | MATERIAL | QTY |
1 | BODY | UPVC, CPVC | 1 |
2 | STEM O-RING | EPDM,FPM (NBR) | 2 |
3 | STEM | UPVC, CPVC | 1 |
4 | BALL | UPVC, CPVC | 1 |
5 | SEAT SEAL | TPE,TPV,TPO | 2 |
6 | CARRIER O-RING | EPDM,FPM (NBR) | 1 |
7 | SEAL CARRIER | UPVC CPVC | 1 |
8 | UNION O-RING | EPDM,FPM (NBR) | 2 |
9 | END CONNECTOR | UPVC, CPVC | 2 |
10 | UNION NUT | UPVC, CPVC | 2 |
11 | HANDLE | PVC | 1 |
Dimension of Double Union Ball Valve (Unit: mm)
Model | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |
SIZE | 1/2” | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" | 2-1/2" | 3" | 4" | ||
thd./in | NPT | 14 | 14 | 11.5 | 11.5 | 11.5 | 11.5 | 8 | 8 | 8 | |
BSPT | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | ||
JIS | l | 16.1 | 18.5 | 21 | 26.5 | 31.3 | 38 | 41 | 51.5 | 61 | |
d1 | 22.3 | 26.3 | 32.33 | 38.43 | 48.46 | 60.56 | 76.6 | 89.6 | 114.7 | ||
d2 | 21.7 | 25.7 | 31.67 | 37.57 | 47.54 | 59.44 | 75.87 | 88.83 | 113.98 | ||
ANSI | l | 16.1 | 18.5 | 21 | 26.5 | 31.3 | 38 | 41 | 51.5 | 61 | |
d1 | 21.54 | 26.87 | 33.65 | 42.42 | 48.56 | 60.63 | 73.38 | 89.31 | 114.76 | ||
d2 | 21.23 | 26.57 | 33.27 | 42.04 | 48.11 | 60.17 | 72.85 | 88.7 | 114.07 | ||
DIN | l | 16.1 | 18.5 | 21 | 26.5 | 31.3 | 38 | 41 | 51.5 | 61 | |
d1 | 20.3 | 25.3 | 32.3 | 40.3 | 50.3 | 63.3 | 75.3 | 90.3 | 110.4 | ||
d2 | 20 | 25 | 32 | 40 | 50 | 63 | 75 | 90 | 110 | ||
d | 15 | 20 | 25 | 30 | 38 | 48 | 59 | 72 | 96 | ||
C | 56 | 60 | 69 | 80 | 95 | 116 | 139 | 170 | 210 | ||
E | 79 | 90 | 103 | 122 | 139 | 166 | 190 | 235 | 277 | ||
A | 67 | 78 | 87 | 102 | 120 | 146 | 178 | 210 | 250 | ||
L | 83 | 94 | 107 | 122 | 146 | 171 | 210 | 246 | 283 | ||
D | 28.8 | 35 | 43 | 52 | 62 | 75.5 | 88.5 | 106 | 131 |
PS: We also have other types of PVC union ball valves, if you want to know more info, please Consult us
Structure of Double Union Ball Valve
NO. | PART | MATERIAL | QTY |
1 | BODY | UPVC, CPVC | 1 |
2 | STEM O-RING | EPDM,FPM (NBR) | 2 |
3 | STEM | UPVC, CPVC | 1 |
4 | BALL | UPVC, CPVC | 1 |
5 | SEAT SEAL | TPE,TPV,TPO | 2 |
6 | CARRIER O-RING | EPDM,FPM (NBR) | 1 |
7 | SEAL CARRIER | UPVC CPVC | 1 |
8 | UNION O-RING | EPDM,FPM (NBR) | 2 |
9 | END CONNECTOR | UPVC, CPVC | 2 |
10 | UNION NUT | UPVC, CPVC | 2 |
11 | HANDLE | PVC | 1 |
Dimension of Double Union Ball Valve (Unit: mm)
Model | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |
SIZE | 1/2” | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" | 2-1/2" | 3" | 4" | ||
thd./in | NPT | 14 | 14 | 11.5 | 11.5 | 11.5 | 11.5 | 8 | 8 | 8 | |
BSPT | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | ||
JIS | l | 16.1 | 18.5 | 21 | 26.5 | 31.3 | 38 | 41 | 51.5 | 61 | |
d1 | 22.3 | 26.3 | 32.33 | 38.43 | 48.46 | 60.56 | 76.6 | 89.6 | 114.7 | ||
d2 | 21.7 | 25.7 | 31.67 | 37.57 | 47.54 | 59.44 | 75.87 | 88.83 | 113.98 | ||
ANSI | l | 16.1 | 18.5 | 21 | 26.5 | 31.3 | 38 | 41 | 51.5 | 61 | |
d1 | 21.54 | 26.87 | 33.65 | 42.42 | 48.56 | 60.63 | 73.38 | 89.31 | 114.76 | ||
d2 | 21.23 | 26.57 | 33.27 | 42.04 | 48.11 | 60.17 | 72.85 | 88.7 | 114.07 | ||
DIN | l | 16.1 | 18.5 | 21 | 26.5 | 31.3 | 38 | 41 | 51.5 | 61 | |
d1 | 20.3 | 25.3 | 32.3 | 40.3 | 50.3 | 63.3 | 75.3 | 90.3 | 110.4 | ||
d2 | 20 | 25 | 32 | 40 | 50 | 63 | 75 | 90 | 110 | ||
d | 15 | 20 | 25 | 30 | 38 | 48 | 59 | 72 | 96 | ||
C | 56 | 60 | 69 | 80 | 95 | 116 | 139 | 170 | 210 | ||
E | 79 | 90 | 103 | 122 | 139 | 166 | 190 | 235 | 277 | ||
A | 67 | 78 | 87 | 102 | 120 | 146 | 178 | 210 | 250 | ||
L | 83 | 94 | 107 | 122 | 146 | 171 | 210 | 246 | 283 | ||
D | 28.8 | 35 | 43 | 52 | 62 | 75.5 | 88.5 | 106 | 131 |
PS: We also have other types of PVC union ball valves, if you want to know more info, please Consult us