Pressure Reducing Valve

Specifications of Pressure Reducing Valve The pilot valve of 200P pressure reducing valve is in itself a direct adjustable pressure reducing valve which uses diaphragm hydraulic operating mode. it may be horizontally or vertically mounted in water supply for fire control or other clean water system, functioned to maintain a relatively fixed outlet pressure within a certain extent of flow. For adjustment, loosen the fastening nuts on the adjusting screw at the upper part of bonnet, clockwise adjust the screw is to increase pressure, and counterclockwise is to reduce presure. When it meets the required outlet pressure, screw down fastening nuts to avoid variatioln of outlet pressure. the pilot valve of 200P pressure reducing valve is an internal thread connected pressure reducing valve featured by cabinet profile and easy installation etc. Fitted with a screen inside for the convenience of integral installation and operation, this valve is away from sundries blockage for security and dependability. 1) Size: 1/2" - 2" 2) Class: 150lbs - 300lbs Technical standards: 1) Design and manufacture: API 6D 2) Face-to-face: ANSI B16.10 3) Flange end: ANSI B16.5 4) Inspection and test: API 598 Main materials: 1) Body and disc: aluminum bronze, stainless steel 2) Filter screen and nut and spacer: stainless steel 3) Spring: 50 CrVA 4) O-ring and diaphragm: NBR