Preventive Maintenance

Butterfly Valve Installation and Maintenance Procedure

This method is for installation and maintenance of wafer type butterfly valve or lug style butterfly valve with a cast iron body construction, SS stem and disc and either EPDM, BUNA-N or Viton liners. Although the procedure is specifically provided for bi-Torq butterfly valves but is useful for any other such type of valves. General […]

Butterfly Valve Installation and Maintenance Procedure Read More »

Method Statements, Plumbing Method Statements, Preventive Maintenance

INSTALLATION, SETTING AND MAINTENANCE INSTRUCTIONS CRANE BALANCING VALVES

SCOPE OF THIS DOCUMENT COVERS BELOW MENTIONED BALANCING VALVES: DM921 & DMG921 DOUBLE REGULATING VALVE (DRV) DM931 & DMG931 DA931 & DAG 931 VARIABLE ORIFICE DOUBLE REGULATING VALVE (VODRV) DM941 & DMG 941 DA941 & DAG941 FIXED ORIFICE DOUBLE REGULATING VALVE (FODRV) FITTING PRESSURE TEST VALVES The pressure test valve with the red tag should

INSTALLATION, SETTING AND MAINTENANCE INSTRUCTIONS CRANE BALANCING VALVES Read More »

Preventive Maintenance, Technical Articles
error: Content is protected !!
Scroll to Top