Cla-Val 100PM-4B User Manual

100pm-4b, Magazine sprinkler valve, Cla-val

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Magazine Sprinkler Valve

Drip-Tight Shut-off

Reliable Diaphragm Operation

Valve Position Indicated Visually

System Testing Without Valve Actuation

The Cla-Val Model 100PM-4B Magazine Sprinkler Valve is designed to deliver
fire main flow to a protected space in a shipboard Dry Type Magazine Sprinkler
System. The 100PM-4B is a globe-pattern, diaphragm-actuated, hydraulically-
operated remote control valve with integral test port and visual position indicator.
The 100PM-4B is held normally closed by a large spring load and internal
hydraulic leveraged design feature for a dry pipe to magazine until valve is
opened. When fire main pressure signal is directed to valve control port, the
100PM-4B opens quickly to allow fire main flow into protected space.

An interconnected activating control system directs fire main pressure to separate
Open-Valve loop and Closed-Valve loop components to provide local and remote
system operation of Model 100PM-4B (see Typical Application below). The
Magazine Sprinkler Valve remains closed by Closed-Valve loop when it relieves
control pressure. The Magazine Sprinkler Valve is opened when Open-Valve
loop applies control pressure. When control pressure is blocked by the
interconnected activating piping, the system is in normal condition and the
100PM-4B can be activated by PRPV or the Three-Way Manual Valves.

The 100PM-4B has special lower port (capped) to connect test fitting that adapts
to a fire hose connection. Test fitting directs fire water through hose to waste
while retaining dry pipe condition to magazine during system tests and personnel
training events. Unpressurized visual indicator mounted on cover gives valve
position at all times.

Dry Type Magazine Sprinkler
System with 100PM-4B Remote
Control 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-100PM-4B

100PM-4B

MODEL

Typical Application

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

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