TOZEN滔辰GDRV青铜丝口平衡阀介绍：
FIXED ORIFICE DOUBLE REGULATING VALVE青铜平衡阀
SPECIFICATION 规格
Y-Pattern globle - style having tends towards,equal percentage performance,
Longer - bonnet for thermal insulation works.
Opening to be set with an Allen key.
Have fve full 360°handwheel turns.
Comply with BS 7350
Size 1/2" to 3/4" : threaded to BS 21 ( ISO 7 )
Size 1" to 2" : threaded to BS 10266 ( ISO 7 )
Also available threaded to ANSI B1.20.1
Adaptor kits for use with copper tube also available
Y型球状式趋向表显等比特性
长颈盖便于绝热的施工
使用六角板手做开启设定
手轮能5次360°回转
符合BS 7350
1/2"～3/4"的螺纹符合BS 21(ISO 7)
1"～2"的螺纹符合BS 10266(ISO 7)
也能制作符合ANSI B1.20.1标准的螺纹
也能制作适用于铜管套接
PRESSURE / TEMPERATURE RATINGS 压力/温度等级
| Threaded 螺纹 | | | |
| Temperature 温度 | -10℃to 100℃ | 100℃ | 120℃ |
| Pressure 压力 | 25 bar | 23.4 bar | 21.8 bar |
| Compression 压应力 | | | |
| Temperature 温度 | 2℃to 30℃ | 65℃ | 120℃ |
| Pressure 压力 | 16 bar | 10 bar | 5 bar |
MATERIALS 材质表
| Part 部件 | Material 材质 | ASTM 美标 | EN 欧标 |
| Body 阀体 | Bronze 青铜 | B62 B83600 | EN1982 CC491K |
| Bonnet 阀帽 | DZR Brass 抗脱锌黄铜 | B453 C35330 | EN12165 CW602N |
| Disc 阀板 | DZR Brass 抗脱锌黄铜 | B453 C35330 | EN12164 CW602N |
| Stem 阀杆 | DZR Brass 抗脱锌黄铜 | B453 C35330 | EN12164 CW602N |
| Orifce Insert 主腔孔 | DZR Brass 抗脱锌黄铜 | B453 C35330 | EN12164 CW602N |
| Test point / plug 测试插头 | DZR Brass 抗脱锌黄铜 | B453 C35330 | EN12164 CW602N |
| O-Ring O型圈 | NBR 丁腈橡胶 | | |
| Seat 阀座 | PTFE 特氟龙 | | |
| Handwheel 手轮 | ABS ABS塑料 | | |
DIMENSIONS 口径尺寸
| Size | L [mm] | H [mm] | D [mm] | |
| [mm] | [inch] | |||
| 15 | 1/2 | 87.8 | 135 | 70 |
| 20 | 3/4 | 96 | 135 | 70 |
| 25 | 1 | 100 | 136 | 70 |
| 32 | 1-1/4 | 115 | 140 | 70 |
| 40 | 1-1/2 | 125 | 141 | 70 |
| 50 | 2 | 146 | 153 | 70 |
Note:
1. Design and specifcations are subject to change without prior notice.
备注 :
1. 设计和规格如有修改，恕不另行事先通知。
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