Испытательный и дренажный клапан с рабочим давлением системы разбрызгивания 175 фунтов на кв. дюйм

TEST AND DRAIN VALVE
The test and drain valve complies with NFPA13 sprinkler systems.
Standard equipment:Inspector’s test anf drain unit w/
on-off unit with brass sight glass.

Female NPT inlet and outlet cast brass valve.
BRASS ASTM C85710   Working pressure:175PSI
Optional Finishes: RB-Rough Brass

HANDLE SLEEVE TO BE RED WITH WHITE COPY.

 ALL DIMENSIONS IN PARENTHESES ARE MILLIMETERS.

ORIFCE SIZES: TEST POSIONEQUIVALENT TO AY2" ORIFICE SPRINKLER, DRAIN POSITION EQUIVALENT. TO A 1" GLOBE VALVE

THE VALVE HANDLE IS SHOWN IN THE TEST POSITION(REF)

THE BODY  AND BODY INSERT ARE TO BE CHEMICALLY ANALYZED FOR ONE BALL VALVE SAMPLE FROM EACH PURCHASE LOT TO VERIFY THAT THE ZINC CONTENT IS THE MAXIMUM OF 40.5 PERMIT TED FOR BRASS ROD B16 C36000, THE ANALYSIS RECORDS ARE TO BE RETAINED ON FILE FOR EXAMINATION BY UL1.

    HAOYU has offices in Shanghai, China.Our company's main fire protection products, Such as Fire sprinkler Rain shower valve,alarm valve, etc. We also sell gate valve, butterfly valve,check valve,etc.our solutions put people to work faster,while increasing safety, ensuring reliability and maximizing efficiency. High quality and services is always our slogan and flag.