Fig1432黄铜静态平衡阀|黄铜静态平衡阀知识|进口黄铜静态平衡阀|黄铜静态平衡阀知识
Pressure/Temperature Rating
Threaded Ends
BS7350 PN20
17.2 bar at 120oC
20 bar at -10 to 100oC
Compression Ends
5 bar at 120oC
6 bar at 110oC
10 bar at 65oC
16 bar from -10 to 30oC
Test Pressure
Shell: 30 bar
Seat: 22 bar
Specification
Kitemarked to BS7350: 1990
Handwheel operated
Numerical indicator
Inside screw non-rising handwheel
Characterised regulating disk
Flow charts ***ailable
End connecti*** threaded
Sizes 1” to 2” taper threaded BS EN 10266 (ISO 7-1) formerly BS 21
Sizes 1/2” and 3/4” to ISO 228 parallel
Sizes DN15 and DN20 when used with compression adaptors suitable for copper pipe to BS EN 1057 R250 (half hard)
WRAS Approved Product
Optional Features
Application Figure 1432 can be used with Hattersley metering stati*** for commissioning
Notes
Fig 1432 can be used with Hattersley metering stati*** for commissioning - 1432 + 1000 = 2432, - 1432L + 1000M = 2432LM, - 1432L + 1000L = 2432LL
| Component | Material |
Specification BS EN |
|
|---|---|---|---|
| Handwheel | Plastic | ||
| Stem | DZR copper alloy | 12165 CW602N | |
| Stem Seals | EPDM | ||
| Disk | DZR copper alloy | 12165 CW602N | |
| Disk Seal (1" - 2") | PTFE | ||
| Bonnet | DZR copper alloy | 12165 CW602N | |
| Body | Bronze | 1982 C***91K |
| Nominal Size | in | 1/2 L | 1/2 M | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 |
|---|---|---|---|---|---|---|---|---|---|
| A | mm | 87 | 87 | 87 | 96 | 100 | 114 | 125 | 146 |
| A (Compression) | mm | 105 | 105 | 105 | 118 | - | - | - | - |
| B | mm | 110 | 110 | 110 | 111 | 132 | 133 | 148 | 149 |
| Weight | kg | 0.54 | 0.54 | 0.54 | 0.58 | 0.88 | 1.05 | 1.43 | 1.88 |
| Flow Kv (Fully Open) | 0.57 | 1.06 | 1.87 | 3.14 | 5.59 | 10.8 | 18.1 | 29.1 |