Specifications; Educational Services - Emerson Fisher 377 Instruction Manual

377 Trip Valve
June 2017
Figure 2. Typical Fisher 377 Trip Valve
W4292-1

Specifications

Specifications for 377 trip valves are given in table 1.

Educational Services

For information on available courses for 377 trip valves, as well as a variety of other products, contact:
Emerson Automation Solutions
Educational Services - Registration
Phone: 1-641-754-3771 or 1-800-338-8158
E-mail: education@emerson.com
emerson.com/fishervalvetraining
2
Figure 3. Simplified Sectional View of Trip Valve
VALVE
PLUG SPRING
SUPPLY
CONNECTION
LOWER
DIAPHRAGM
PORT D
PORT E
PORT F
W4303‐1
Instruction Manual
D200319X012
UPPER
DIAPHRAGM
EXHAUST
PORT
RESTRICTION
PORT A
PORT B
PLUG
ASSEMBLIES
PORT C