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...
prevents flushing out of grains or filtration element collapse ■ servo flow pilot controlled ❏ dynamic integrated needle valve ❏ very low hysteresis ❏ easy flow setting ■ engineered plastic valve with industrial grade design ❏ highly durable, chemical and cavitation resistant ❏ no internal bolts 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...
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...
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...
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...