OPW真空释放阀 OPW Vacuum Breaker

OPW工程系统公司的真空释放阀能够在灌装操作结束后迅速、主动地排空灌装臂。专为顶部灌装和水下填料设计。适用于高压的真空释放阀能够在灌装操作结束后迅速、主动地排空灌装臂。476SA型为铝合金，内构件则为不锈钢。489型为不锈钢材质，能用于苛刻的应用条件和介质。

OPW 476SA真空释放阀

476SA型–铝合金机构，内构件为不锈钢，fluorocarbon密封， MNPTOPW476SA-0150型[图为 476SA]

489型–316不锈钢机构，金属密封，MNPT，提供” (OPW 489-0050型) 和1” 锁死

- 铝合金—Fluorocarbon
- 不锈钢—金属阀座

OPW - 476SA-0150 - Vacuum Breaker - 1/2" Alum. Vac. Breaker, Fluorocarbon
OPW - 476SA-0150 - Vacuum Breaker - 1/2" Alum. Vac. Breaker, Fluorocarbon

OPW - 476SA-0150 - Vacuum Breaker - 1/2" Alum. Vac. Breaker, Fluorocarbon
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OPW Loading Systems
SKU: 476SA-0150
Category: Vacuum Breaker
Description: 1/2" Alum. Vac. Breaker, Fluorocarbon
Size (in.): 0.5
Weight (lbs.): 0.4

Model 476SA – Aluminum with stainless steel internals, fluorocarbon seal, ? MNPT , OPW Model 476SA-0150

Model 489 – 30 Stainless Steel construction, metal seat, MNPT, available in ?” (OPW Model 489-0050) and 1” (OPW model 489-0060)