1″ DUMP VALVE: 1″ GLOBE BODY, 1/2″ SEAT & TRIM & 12″ REVERSE ACTUATOR – NORRISEAL #2220

Dump Valve – Norriseal – #2220

– Patented spherical plug and matching seat give precision seating alignment
– Two types of throttling trim for precision control: modified percentage and equal percentage
– Hammer nut has extra thread engagement on the valve body to release any pressure within the body and allow safe removal of the bonnet/actuator during disassembly
– Integral flange is provided on the bonnet to secure the hammer nut/bonnet to the valve body, improving safety when used in a corrosive atmosphere
– Carbide, Stellite and soft seats are available for corrosion and high/low temperatures; other materials are available for NACE applications.
– Globe Body: 1″
– Seat & Trim: 1/2″
– Reverse Actuator: 12″