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- The Apollo® LD141/WD141 series ductile iron butterfly valves are ideal for use in Industrial and Commercial/HVAC/Mechanical applications. The WD141 series is a wafer style valve and the LD141 series is a companion lug style. Available in sizes 2 to 24 in lug and 2 to 12 in wafer.
Apollo™ Apollo International™ Butterfly Valve, Lug Style Resilient Seated, Series: LD141, 3 in Nominal, 200 psi, 225 deg F, 10-Position Handle Actuator, 7.13 in Top to Inlet Center, Ductile Iron Body, Aluminum Bronze Disc and EPDM Seat Trim, Buna-N/Glass Reinforced Epoxy Resin Softgoods
- Compatible with ANSI 125 lb and 150 lb flanges
- ISO 5211 top plate allows choice of Apollo® pneumatic actuators and gear operators
- LD141 series Suitable for end of line service (bidirectional dead end service) to rated pressure (2 to 24 in)
- 3 to 24 in meet performance requirements of AWWA C-504
- Valves are full lug with tapped lugs, to ANSI 125/150 drilling
- Face-to-face dimensions meet universal interchangeability standards outlined in MSS SP-67 and API 609
- Through shaft assures positive disc positioning and dependable performance
- Weather seal shaft equipped with weather seal to prevent external media from entering the shaft bore
- Square shaft-to-disc connection provides a robust shaft-to-disc connection without pins or bolts
- Three bushings supports shaft at three locations to enhance shaft alignment and absorb actuator side thrusts
- Factory tested to 110% of full rated pressure in both directions before shipping
- Profiled disc design precision machined disc edge creates Bubble tight shut-off, primary seal
- Shaft seal the shaft Dia is greater than the Dia of the seat’s shaft hole creating a robust shaft seal
- All valves are 100% factory tested before shipping
- -20 to 250 deg F intermittent, 225 deg F continuous black EPDM seat
- 416 stainless steel shaft
- Buna-N stem seal and glass reinforced epoxy resin bushing
- Body MaterialDuctile IronNominal Size3 inSoftgoods MaterialBuna-N/Glass Reinforced Epoxy ResinTypeLug Style Resilient SeatedActuator Type10-Position HandleManufacturerApollo ConbracoManufacturer #LD-141-03-B-E-1-1-APressure Rating200 psiSeriesLD141Temperature Rating225 deg FTop to Inlet Center7.13Trim MaterialAluminum Bronze Disc and EPDM Seat