Apollo Conbraco GB-50 User Manual

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A

50GB SERIES

BRONZE GAS SHUT-OFF BALL VALVE

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DESCRIPTION

The Apollo® GB-50 series bronze ball valves are designed with
proven ASTM grade corrosion resistant materials for “main burner”
applications, with cast-in single or dual pilot t aps for faster, simpler
installation. Options include a die-cast zinc “wing” or “tee” handle.

FEATURES

• Rated Gas Pressures of ½ and 5 psig

• Full port design ensures maximum capacity

• Reversible Steel Lever Handle

• For natural gas, manufactured and mi xed gases,

LP gas and LP gas-air mixtures

• Wing and Tee Handle options

• UL 125 and UL 842 listed

• 100% factory tested

• Made In USA

MATERIAL

Part Name Material

Body ASTM B584 Bronze
Ball ASTM B16 Brass, Cr PLT
Stem Packing RPTFE
Seat PTFE
Stem/Gland ASTM B16 Brass
Retainer ASTM B16 Brass
Handle / Nut Steel, Zn PLT, Plastisol Grip

CAPACITIES AND DIMENSIONS

Single

Tapped

50GB301 ½” 1/8" 0.5 2.25 1.68 3.85 1.00 693,000
50GB401 ¾” 1/8" 0.75 2.67 1.93 3.85 1.12 1,258,000
50GB501 1” 1/8" 1 3.42 2.19 4.78 1.53 3,144,000
50GB601 1¼” 1/8" 1.25 3.86 2.37 4.78 1.62 3,250,000
50GB701 1½” 1/8" 1.5 4.22 2.81 5.40 1.81 7,745,000
50GB801 2” 1/8" 2 5.02 3.18 5.40 2.18 14,741,000
50GB5A1 1” 1/4" 1 3.42 2.19 4.78 1.53 3,144,000
50GB6A1 1¼” 1/4" 1.25 3.86 2.37 4.78 1.62 6,441,000
50GB7A1 1½” 1/4" 1.5 4.22 2.81 5.40 1.81 7,745,000
50GB8A1 2” 1/4" 2 5.02 3.18 5.40 2.18 14,741,000

Note: Capacities based on 1000 BTU/cubic feet gas at 0.64 specific gravity, at a

P.D. of 1” W.C.

Specify suffix –A for dual tapped version. ½” not available dual tapped.

Size

Side

(in)

Tap Port A B C D BTU/hr

OPTIONS

APPROVALS

• ANSI Z21.15, CGA 9.1 (1/2 psig Service) indoor

• ASME B16.44 (5 psig Service)

• MSS SP-10; Ball Valves

• Federal Specification: W W-V-35C, Type: II

• Canadi an Registration Number: 0C10908.5C

• Guide YRPV: Gas Shut-Off Valve for use with

• Guide YSTD: LP Gas shut-off valve

• Guide YRBX: F lammable liquid shutoff valve

• Guide MHKZ: No. 6 oil at 250° F

GB50

GB50-

1/8” Side Tap - Standard

1/4" Side Tap (1” and larger)

Dual Tap (¾” and larger) –A Suffix
Tee Handle
Wing Handle

gas shutoff

natural and manufactured gases

Conbraco Industries, Inc. 701 Matthews Mint Hill Rd. Matthews NC 28105 USA ; www.apollovalves.com

Conbraco Industries can accept no responsibility for possible errors in this document and reserves the right to alter its product design or construction without notice and without incurring any obligation

SS1099 © 02/11 Page 1 of 1

to make such changes on Conbraco products previously or subsequently sold. All product specifications are approximate and are provided for re fere nce onl y.

; 704-841-6000