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| FULL BORE STRAIGHT STOP BALANCING VALVE |
| ZWB777T
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DN6 NPT 排泄塞（必须在订购时指定）
1/4"NPT DRAIN PLUGS
(MUST BE SPESIFIED AT TIME OF ORDER)
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与Y形截止阀结构、球阀结构和旋塞阀结构平衡相比，ZWB777直线形截止结构平衡的独特功能，改善了流量测量的精确度，减少了压头损失。 Unique features of the ZWB777T straight pattern globe gives improved flow measurement accuracy and lower head loss characteristics compared to "Y" pattern globes and ball and plug style balancing valves.
在温度121℃下，额定压力为240psi Rated 240 psi to 250°F
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材料清单 MATERIAL LIST
部件 PART |
规格说明 SPECIFICATION |
| 1.阀体 Body |
抗脱锌金属 DZR |
| 2.手轮 Hand Wheel |
聚合物 Polymer |
| 3.隔离阀杆 Isolating Stem |
抗脱锌金属 DZR Metal |
| 4.阀杆密封 Stem Seals |
三元乙丙橡胶 EPDM |
| 5.调节杆 Regulating stem |
抗脱锌金属 DZR Metal |
| 6.阀帽 Bonnet |
抗脱锌金属 DZR Metal |
| 7.阀瓣螺母 Disc Nut |
抗脱锌金属 DZR Metal |
| 8.阀瓣座环 Disk Seat Ring |
抗脱锌金属 DZR Metal |
| 9.阀瓣O形环 Disk "O" Rings |
三元乙丙橡胶 EPDM |
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