Cla-Val 81M-3 - Manual

Check Valve,
Lift, Spring Loaded, Diaphragm Operated
Schematic Diagram
Item Description
1 100M-1KR Hytrol (Main Valve)
• Drip-Tight Shut-off
• Reliable Diaphragm-Actuation
• Internally-Ported Design
• Ensures Proper Loop System Operation
The Cla-Val Model 81M Diaphragm Check Valve is designed
for use in the Hydraulic Activation portion of a shipboard Dry
Type Magazine Sprinkler System. The 81M-3 Check Valve is
internally ported diaphragm actuated hydraulic check valve
used in interconnected Open-valve loop and Closed-valve
loop activating piping to prevent reverse flow. Two 81M-3
Check Valves are used on each loop to ensure that the
highest pressure signal for activation is applied to the
Magazine Sprinkler Valve.
CLA-VAL
© Copyright Cla-Val 2005 Printed in USA Specifications subject to change without notice.
P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: [email protected] • Website cla-val.com
E-81M
81M-3
MODEL
CM15-BA3-3
(3-Way Valve)
CM15-BA3-3
(3-Way Valve)
HSD
(Heat
Sensing
Device)
81M
Check Valve
81M
Check Valve
PRP Valve
(Pneumatic
Release Pilot)
CSCV
Check
Valve
100M-1KR
(Remote Control Valve)
100PM-4B
(Magazine Sprinkling Valve)
X60M
Orifice
Flange
Assembly
(Hydraulically Actuated
Check Valve)
81M
Check Valve
81M
Check Valve
X60M
Orifice
Flange
Assembly
81M
Check Valve
81PM-1
Firemain To Magazine
FH Alarm
Closed Loop Piping Closed Loop Piping
Open Loop Piping Open Loop Piping
Typical Application Dry Type Magazine Sprinkler System with 81M-3 Check Valve