to locate leaks and external damages . functional inspection including: closing, opening and regulation. . close upstream and downstream isolating valves (and external operating pressure when used) . once the valve is fully isolated vent pressure by loosening a plug or a fitting. . open the screw nuts...
to locate leaks and external damages . functional inspection including: closing, opening and regulation. . close upstream and downstream isolating valves (and external operating pressure when used) . once the valve is fully isolated vent pressure by loosening a plug or a fitting. . open the screw nuts...
downstream and upstream systems ❏ closes upon control failure ❏ amplifies and relays weak remote command ■ -way pilot controlled ❏ opens fully upon line pressure drop ■ engineered plastic valve with industrial grade design ❏ highly durable, chemical and cavitation resistant ❏ no internal bolts and nuts...
normally closed ❏ closes upon control failure ❏ protects downstream system ❏ prioritizes pressure zones ❏ controls system fill-up ❏ amplifies and relays weak remote command ■ engineered plastic valve with industrial grade design ❏ highly durable, chemical and cavitation resistant ❏ no internal bolts and nuts...
closes upon control failure ❏ prioritizes pressure zones and controls system fill-up ❏ opens fully upon line pressure rise ❏ amplifies and relays weak remote command ■ engineered plastic valve with industrial grade design ❏ highly durable, chemical and cavitation resistant ❏ no internal bolts and nuts...
-way control x metal control accessories r manual selector z valve position indicator( ) i flow stem( ) m pc ae - r materials: body and cover: polyester coated cast or ( "; dn and larger) ductile iron spring: stainless steel diaphragm: nylon fabric reinforced nr with rugged insert bolts, studs and nuts...
factory setting range: - bar; - psi setting ranges vary according to specific pilot spring. please consult factory. materials: body and cover: polyester coated cast or ( "; dn and larger) ductile iron spring: stainless steel diaphragm: nylon fabric reinforced nr with rugged insert bolts, studs and nuts...