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Page number 18
MUELLER ® CENTURION II ™ GAS METER BALL VALVE - 200 PSIG Rev. 8-17 Shaded area indicates changes o Catalog number – B-31179 o Sizes* – 3/4", 1" o Meets test requirements specified in ASME B16.33 o Tamper proof design o Ductile iron body o Dual O-ring sealed stem o Integral locking cap o Cationic Epoxy Electrocoat inside and outside o PTFE seats o Nickel/Chrome plated brass ball o Insulated union outlet o 200 psig (1380 kPa) o Available finishes: 1-step gray epoxy B-31179 Mueller Centurion II Meter Valve Dimensions Dimension A B C D E F Valve Size* 3/4" 1" 3/4" 1" 1-29/64" 1-7/8" 5-1/6" 5-17/32" 3-29/64" 3-23/32" 49/64" 15/16" 1-53/64" 1-63/64" 14.1 8 B-31179 A= NPT B F E D C Replacement Parts 3/4" Steel tailpiece/union 83993 Coupling nut - E-coated 528241 Coupling nut - 1-step epoxy 538460 Union o-ring 40709 1" 83994 528386 538461 79351 *Nominal
Page number 19
14. 19 o Catalog number – B-31185 o Sizes* – 3/4", 1" o Meets test requirements specified in ASME B16.33 o Ductile Iron body o Dual O-ring sealed stem o Cationic Epoxy Electrocoat inside and outside o PTFE seats o Nickel/Chrome plated brass ball o 720 psig (4964 kPa) MUELLER ® GAS METER BALL VALVE- 720 PSIG Shaded area indicates change Rev. 8-17 B-31185 B-31185 Meter Valve Dimensions Dimension Valve Size* 3/4" 1" A 3/4 1" B 2-5/16 2-5/16 C 3-53/64 3-53/64 A B D 1-15/16 1-15/16 E 1-5/32 1-5/32 F 2-13/32 2-13/32 F E D C *Nominal
