This drain valve has automatic system attached to prevent residual water from freeze and burst after using firefighting equipment. •Spring system is installed to prevent freeze and burst.
MODEL | YAD-20 |
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INLET | PT 3/4″ (F) |
OUTLET | PT 1″ (M) |
OPERATION | OPEN 0.03 MPa |
PRESSURE | CLOSE 0.06 MPa |
MATERIAL | BRASS |
LENGTH | 40 mm |