Specification for pressure reducing valves for demestic water supply systems
Indian Standards Institution, New Delhi
Specification for pressure reducing valves for demestic water supply systems - New Delhi 1981 - 11,1p - IS : 9739--1981 .
VALVES -- SPECIFICATIONS
VALVES -- SPECIFICATIONS
389.6 I-2S
Specification for pressure reducing valves for demestic water supply systems - New Delhi 1981 - 11,1p - IS : 9739--1981 .
VALVES -- SPECIFICATIONS
VALVES -- SPECIFICATIONS
389.6 I-2S