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Page number 8
15.8 2/3-Type MUELLER ® 2/3-TYPE AND FULL-TYPE WEDGESEAL ® INSULATED UNIONS Shaded area indicates change Rev. 12-12 MUELLER WEDGESEAL INSULATED UNIONS † Series 1 FIP (175 psig (1206 kPa) working pressure) Nut & Head FIP Pipe Thread 700701 Black 3/4" Catalog Numbers 700728 700702 700729 Galavan. Black Galvan. 3/4" 1" 1" 700724 Black 1-1/4" Full-Type MUELLER WEDGESEAL INSULATED UNIONS † Series 3 FIP x FIP O-Ring seal (175 psig (1206 kPa) working pressure) Nut & Head FIP Pipe Thread 700832 Black 3/4" Catalog Numbers 700836 700838 Black Black 1" 1-1/4" 700839 Galvan. 1-1/4" Full-Type MUELLER WEDGESEAL INSULATED UNIONS † Series 1 FIP x FIP Flat Gasket Seal (175 psig (1206 kPa) working pressure) Nut & Head FIP Pipe Thread 700711 Black 3/4" Catalog Numbers 700730 700712 700731 Galavan. Black Galvan. 3/4" 1" 1" 700726 Black 1-1/4" Full-Type MUELLER WEDGESEAL INSULATED UNIONS † Series 3 MIP tail piece x FIP head O-Ring Seal (175 psig (1206 kPa) working pressure) Nut & Head FIP Pipe Thread MIP Pipe Thread Catalog Numbers 700840 700841 700846 Black Galavan. Black 3/4" 3/4" 1" 3/4" 3/4" 1" † Tailpiece of Wedgeseal® insulated union is brass. A 3/4” female NPT tailpiece is available in zinc plated steel.
Page number 9
MUELLER ® METER NUT PLUGS, BALL CHECK VALVES AND OTHER ACCESSORIES Rev. 12-06 Shaded area indicates changes 15.9 MUELLER IRON METER NUT PLUG * Cast Iron 3/4” Hex Head Pipe Thread 4741-1 10 Lt. Catalog Numbers 4741 4742-0 #1 A Sprague 20 Lt. 4743-0 30 Lt. A MUELLER METER NUT Catalog Numbers TO NPT ADAPTORS Zinc plated steel with 71293 71297 yellow chromate treatment A: Exterior Threads 20 Lt. 30 Lt. B: MIP Threads 1" 1" B A D B C O-Ring Seal on 1/8" NPT Plug MUELLER BALL CHECK VALVE Brass body, spring loaded stainless steel ball and brass hex head pipe plug with O-Ring seal. (175 psig (1206 kPa) working pressure) A: Hex Nut Size B: Bottom Length C: MIP Thread D: Overall Length (when assembled) Catalog Number 701553 5/8" 7/8" 1/4" 1-1/8" A B C 1/8" Socket Head Pipe Plug MUELLER BALL CHECK VALVE Nickel plated steel body, spring loaded stainless steel ball and nickel plated steel socket head pipe plug. (175 psig (1206 kPa) working pressure) A: Hex Head Size B: Overall Length (when assembled) C: MIP Thread Catalog Number 701552 5/8" 7/8" 1/4" C A B Teflon Thrust Washer Seal Nut MUELLER BRASS PROBE FOR BALL CHECK VALVES Compatible with Check Valves 701552 and 701553 A: MIP Thread B: Exterior NPSM C: Overall Length (when assembled) *Meter nut plugs are available as shown or supplied with 1/8” or 1/4” pipe taps in center of hex (not shown). Catalog Number 701550 1/4" 1/8" 1-3/4"
