Reliable GL 112 Manuel utilisateur

The Reliable Automatic Sprinkler Co., Inc., 103 Fairview Park Drive, Elmsford, New York 10523

Bulletin 132 Rev. B

Model GL 112

Quick Response

Upright and Pendent

Sprinklers

Quick Response Sprinklers

(SIN R3226)Upright

(SIN R3216) Pendent

Features

The Reliable Model GL 112 QR sprinkler offers

the opportunity for:

1. Compliance with FM requirements for QR

Sprinklers to be used in Racks. The GL 112

Upright uses the D-7 guard/shield. The GL

112 Pendent can be used with the D-8 guard

or the D-9 guard/shield. See Bulletin 208.

2. Also for use as a ceiling sprinkler per FM

Data Sheets 8-9.

3. Pipe size reduction.

4. Increasing densities with existing systems.

5. Intended for use as a “Quick Response”

storage sprinkler in hydraulic designed sys-

tems with a minimum pressure of 7 psi (0.5

bar) in accordance with the area density

curves of NFPA 13 applications.

6. K- Factor = 11.2 (160)

Listings & Approvals:

Approved by Factory Mutual (FM) as a storage sprinkler.

Product Description

The Reliable Model GL 112 Quick Response sprinkler uti-

lizes a levered fusible alloy solder link in 165°F (74°C), 212°F

(100°C). The sprinkler has been designed to control high

challenge fires in both palletized and rack storage occupan-

cies, utilizing relatively low water pressures. This sprinkler

is available with the standard ¾” NPT (R¾) thread for new

installation.

It has been proven in full scale fire testing, has complied

with the applicable mechanical and hydraulic sections of the

latest sprinklers standard, and has Factory Mutual Approval.

This product is intended for use as a “Quick Response”

storage sprinkler in hydraulic designed systems with a mini-

mum pressure of 7 psi (0.5 bar) in accordance with the area

density curves of NFPA 13* standards.

Design Criteria

The following criteria apply when designing an automat-

ic sprinkler system utilizing the Model GL 112 QR sprinkler

for NFPA 13* applications.

• Sprinkler spacing shall be a minimum of 6 ft. (1.8m)

• Sprinkler discharge pressure for NFPA 13* standard

and all Factory Mutual (FM) applications shall be a

minimum of 7 psi (0,5 bar).

• Factory Mutual (FM) Loss Prevention Data Sheets con-

tain requirements which differ from NFPA. The Model

GL 112 is Approved by Factory Mutual for installations

governed by Data Sheets 8-9 and 2-0.

The Model GL 112 QR sprinkler is intended for standard

flow. Pressure requirements and standard placement as

specified for NFPA storage requirements. The Model GL

112 QR sprinkler is not a “Large Drop” or “ESFR” sprinkler.

Temperature Ratings

Classiﬁcation

Sprinkler

Rating

Maximum Ambient

Temperature Frame

Color

°F °C °F °C

Ordinary

Intermediate

165

212

100

150

Uncolored

White

* For sprinkler standards prior to 1999 edition of NFPA 13, use NFPA

standards 231, 231C, 231D & 231F.

Model GL 112 QR Upright 3/4” NPT

Model GL 112 QR Pendent 3/4” NPT

The Reliable Automatic Sprinkler Co., Inc.

(800) 431-1588 Sales Offices

(800) 848-6051 Sales Fax

(914) 829-2042 Corporate Offices

www.reliablesprinkler.com Internet Address

Manufactured by

Recycled

Paper

Revision lines indicate updated or new data.

EG. Printed in U.S.A. 05/14 P/N 9999970422

The equipment presented in this bulletin is to be installed in accordance with the latest published Standards of the National Fire Protection Association, Factory

Mutual Research Corporation, or other similar organizations and also with the provisions of governmental codes or ordinances whenever applicable.

Products manufactured and distributed by Reliable have been protecting life and property for over 90 years, and are installed and serviced by the most highly

qualified and reputable sprinkler contractors located throughout the United States, Canada and foreign countries.

Finishes

Standard Finishes

Bronze

Reliable’s Model GL 112 QR sprinkler must be installed ac-

cording to NFPA Standards or the appropriate Factory Mutual

Loss Prevention Data Sheets for all area/density methods of de-

sign as well as the Authority Having Jurisdiction.

* For sprinkler standards prior to 1999 edition of NFPA 13,

use NFPA standards 231, 231C, 231D & 231F.

Maintenance

Model GL 112 QR Sprinklers should be inspected and the

sprinkler system maintained in accordance with NFPA 25. Do

not clean sprinklers with soap and water, ammonia or any other

cleaning fluids. Remove dust by using a soft brush or gentle vac-

uuming. Remove any sprinkler which has been painted (other

than factory applied) or damaged in any way. A stock of spare

sprinklers should be maintained to allow quick replacement of

damaged or operated sprinklers. Prior to installation, sprinklers

should be maintained in the original cartons and packaging un-

til used to minimize the potential for damage to sprinklers that

would cause improper operation or non-operation.

Ordering Information

Specify:

1. Sprinkler Model

2. Temperature Rating

3. Finishes

Use only the Model H sprinkler wrench for sprinkler removal and

installation. Any other type of wrench may damage the sprinkler.

Model H Sprinkler Note: Sprinklers should be

tightened between 14-20 ft/

lbs (19-27,1 N·m) torque.

Sprinklers not tightened to

recommended torque may

cause leakage or impairment of the sprinklers. Damage sprinklers must

be replaced immediately.

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