规格范围： 2 1/2"-12"
压力： 175PSI, 200PSI, 250PSI, 300PSI
结构长： ANSI B16.10
法兰标准 AWWA C111, A21.11
主配件材质
阀体/阀盖/支架：ASTM A536 球铁
螺母：铝青铜C95210
轴：不锈钢SS431
标准件：碳钢镀锌
密封：橡胶
● 阀体阀盖是高强度球铁材质。
● 全橡胶密封楔形闸板确保零泄漏和低扭力设计。
● 阀轴和标准件选择高强度高耐腐材料。
● 产品具有UL&FM双认证。
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