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Model: 89 GEN

LOCXEND® Butterfly Valves
Sizes: 21⁄2"–12"(65 – 300mm)

Model 758G Grooved Products by Mueller

Pressure / Temperature - Non-Shock
Model CWP
89-GEN 175psi (12.1 bar)
275°F (135°C)

Model 89-GEN LOCXEND® Butterfly Valves consist of an epoxy coated ductile iron body, BUNA-N or EPDM encapsulated ductile iron disc and a 431 stainless steel two-piece stem. Pressure rated to 175psi CWP. Grooved end designed to ANSI/AWWA C-606 Rigid Grooved Specification.

Features

Model

89-GEN - with lever handle
89-GEN - with gear operator

Specifications

Grooved end butterfly valve shall be installed as indicated on the plans. Valve shall consist of an epoxy coated ductile iron body, BUNA-N or EPDM encapsulated ductile iron disc and a 431 stainless steel two-piece stem. Valve shall be pressure rated to 175psi (12.1 bar) CWP. Grooved end designed to ANSI/AWWA C-606 rigid grooved specification. Valve shall be a Mueller Steam 89-GEN Series.

Material

  89-GEN
Body Epoxy Coated Ductile Iron, A536 65-45-12
Disc BUNA-N or EPDM encapsulated Ductile Iron disc
Upper Stem Stainless Steel, A276 Type 431
Upper O-Ring Nitrile Rubber, NBR
Bushing Teflon®
Lower Stem Stainless Steel, A276 Type 431
Lower O-Ring Nitrile Rubber, NBR

Dimensions and Weights

89-GEN Butterfly Valves

Size Dimensions Weight
    A B C
(NPT)
D E  
in. mm in. mm in. mm in. mm in. mm in. mm lbs. kgs.
2-1⁄2 60 3-7⁄8 98 2-7⁄8 73 2-9⁄16 65 4 102 1-5⁄8 41 8.5 3.9
3 80 3-7⁄8 98 3-9⁄16 90 2-15⁄16 75 4-5⁄16 109 1-5⁄8 41 10.1 4.6
4 100 4-9⁄16 116 4-1⁄2 115 3-5⁄8 92 5 128 1-5⁄8 41 15.9 7.2
5 125 5-7⁄8 149 5-3⁄8 137 4-3⁄4 120 6-1⁄4 155 1-3⁄4 45 23.1 10.5
6 150 5-7⁄8 149 6-5⁄8 169 5-1⁄4 133 5-15⁄16 151 2-1⁄8 54 30.3 13.8
8 200 5-1⁄4 134 8-13⁄16 223 6-1⁄2 166 7-5⁄8 194 2-15⁄16 58 46.2 21.0
10 250 6-5⁄16 160 10-13⁄16 274 8-1⁄2 216 7-5⁄8 194 2-3⁄16 56 75.2 34.2
12 300 6-1⁄2 165 12-1⁄2 318 10-1⁄8 258 10-1⁄2 266 1-3⁄4 45 85 38.5

Model 89-GEN Grooved Products by Mueller Steam

Torque Rating Information for Grooved End Butterfly Valves

Size 2.5" 3" 4" 5 " 6" 8" 10" 12"
Ft-lb 16 18 36 118 147 210 383 497
N-M 22 24 49 160 199 285 519 674

Model 89-GEN Grooved Products by Mueller Steam

Gear Operator

Size Dimensions Weight
    Gear Ratio A D H L  
in. mm   in. mm in. mm in. mm in. mm lbs. kgs.
2-1⁄2 60 24:1 5-3⁄4 146 4 102 2 1 ⁄2 64 7-1⁄2 191 11.06 24.38
3 80 24:1 5-3⁄4 146 4 102 2 1 ⁄2 64 7-1⁄2 191 11.06 24.38
4 100 24:1 8 5-3⁄4 146 4 102 2 1 ⁄2 64 7-1⁄2 191 11.06 24.3
5 125 24:1 5-3⁄4 146 4 102 2 1 ⁄2 64 7-1⁄2 191 11.06 24.38
6 150 24:1 5-3⁄4 146 4 102 2 1 ⁄2 64 7-1⁄2 191 11.06 24.38
8 200 30:1 12 305 6 152 3 76 10-1⁄2 267 23.90 52.69
10 250 30:1 12 305 6 152 3 76 10-1⁄2 267 23.90 52.69
12 300 30:1 12 305 6 152 3 76 10-1⁄2 267 23.90 52.69

Handle Length

Size Dimensions Weight
    F  
in. mm in. mm lbs. kgs.
2-1⁄2 65 10-9⁄16 268 1.6 3.5
3 80 10-9⁄16 268 1.6 3.5
4 100 10-9⁄16 268 1.6 3.5
5 127 14-3⁄16 360 1.6 3.5
6 150 14-3⁄16 360 1.6 3.5
8 200 15-1⁄2 394 3.6 8.0
10 250 15-1⁄2 394 3.6 8.0
12 305 15-1⁄2 394 3.6 8.0

Dimensions for Model 89-GEN Grooved Products by Mueller Steam