Category: ZDRK

Models ZDRK are 3-way direct operated pressure reducing -relieving valves. They maintain a “reduced” pressure in a branch circuit and permit “relieving” pressure spike occurrences in the reduced branch circuit. Options for pressure ranges and operator adjustment options are within the scope of the modular reducing valve portfolio.

Features:

•Sizes 6
•Sandwich plate valve
•For mounting:
– Size 6: Porting pattern according to ISO 4401-3, NFPA T3.5.1M Ra,
and ANSI B93.7 D 03
– Size 10: Porting pattern according to ISO 4401-05, NFPA T3.5.1M R1,
and ANSI B93.7 D 05
•Pressure reduction in P1
•Pressure gauge connection port
•Adjustment type:
– Sleeve with hexagon and protective cap