مجموعة اختبار التدفق العكسي تنزف الصمام
مميزات خاصة
- Full flow design as used in backflow training courses
- Constructed of solid brass
- Swivel 1/4 NPT connection for easily connecting to test fittings
- Use follwing USC field test procedure on DC, PVB, and SVB
وصف
Bleed off valve assembly for compensating for shut off valve leaks on the DC, PVB and SVB
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