Sandpiper Pump Parts | McMaster-Carr

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41 Products

Diaphragm Pump Repair Kits

Replace worn or broken parts on your diaphragm pump. Match your pump’s manufacturer and model number to select the right kit.

For Sandpiper Pumps


Air-Motor Repair Kit	Fluid-Slide Repair Kit

				Air-Motor Repair Kit				Fluid-Slide Repair Kit
	For Pump Model No.	For Pump Diaphragm Material	For Intake/Discharge Pipe Size	Includes	Kit No.		Each	Includes	Kit No.		Each
For Metal Pumps



		HDF1, DN2A; HDF1, DV2A	Fluoroelastomer, Neoprene	1	Air Valve Spool, Gaskets, O-Rings, Pilot Valve Assembly, Retaining Rings, Seals	476.311.000	0000000	0000000	—	—	———	0


		HDF1, DN2A	Neoprene	1	—	—	———	0	Check Valve Flaps, Diaphragms, Seals	476.286.365	0000000	0000000
		HDF1, DV2A	Fluoroelastomer	1	—	—	———	0	Check Valve Flaps, Diaphragms, Seals	476.286.363	0000000	00000000
		HDF2, DN6A	Neoprene	2, 3	Air Valve Spool, Gaskets, O-Rings, Pilot Valve Assembly, Retaining Rings, Seals	476.247.000	0000000	000000	—	—	———	0
		HDF2, DN6A	Neoprene	2	—	—	———	0	Check Valve Flaps, Diaphragms, Seals	476.270.365	0000000	000000
		HDF2, DV6A	Fluoroelastomer	2	—	—	———	0	Check Valve Flaps, Diaphragms, Seals	476.270.363	0000000	00000000
		HDF3, DN7	Neoprene	3	—	—	———	0	Check Valve Flaps, Diaphragms, Seals	476.249.365	0000000	00000000
		S1F	Neoprene	1	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.194.365	0000000	000000
		S1F	Neoprene, PTFE, Santoprene	1	Gaskets, O-Rings, Seals	476.423.000	0000000	000000	—	—	———	0
		S1F	PTFE	1	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.194.635	0000000	000000
		S1F	Santoprene	1	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.194.354	0000000	000000


		S05	PTFE	1/2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.199.654	0000000	000000
		S05	Santoprene	1/2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.199.354	0000000	000000
		S15; S20; S30	Neoprene, PTFE, Santoprene	1 1/2, 2, 3	Air Valve Spool, Gaskets, O-Rings, Pilot Valve Assembly, Retaining Rings, Seals	476.421.000	0000000	000000	—	—	———	0
		S15	Neoprene	1 1/2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.182.365	0000000	000000
		S15	PTFE	1 1/2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.182.635	0000000	00000000
		S20	Neoprene	2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.042.365	0000000	000000
		S20	PTFE	2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.042.635	0000000	00000000
		S20	Santoprene	2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.042.354	0000000	000000
		S30	Neoprene	3	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.171.365	0000000	00000000
		S30	PTFE	3	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.171.635	0000000	00000000


		S30	Santoprene	3	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.171.656	0000000	000000


		For Metal, Plastic Pumps



				S05	Neoprene, PTFE, Santoprene	1/2	Air Valve Spool, Gaskets, O-Rings, Retaining Rings, Seals	476.427.000	0000000	000000	—	—	———	0


				For Plastic Pumps



						PB 1/4	PTFE	1/4	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.117.600	0000000	000000


						PB 1/4	Santoprene	1/4	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.117.354	0000000	00000
						S05; S07; S10	Buna-N, Polyurethane Rubber, Santoprene	1/2, 3/4, 1	Air Valve Spool, Gaskets, O-Rings, Retaining Rings, Seals	476.219.000	0000000	000000	—	—	———	0
						S05	Buna-N	1/2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.401.360	0000000	000000
						S05	Polyurethane Rubber	1/2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.401.357	0000000	000000
						S05	PTFE	1/2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.403.654	0000000	000000
						S05	Santoprene	1/2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.401.354	0000000	000000
						S07	Buna-N	3/4	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.166.360	0000000	000000
						S07	Polyurethane Rubber	3/4	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.166.357	0000000	000000
						S07; S10	Santoprene	3/4, 1	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.166.354	0000000	000000
						S07	Santoprene	3/4	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.166.654	0000000	000000


						S15B	PTFE	1 1/2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.255.654	0000000	00000000
						S15B	Santoprene	1 1/2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.255.354	0000000	000000
						S20	PTFE, Santoprene	1 1/2, 2	Air Valve Spool, Gaskets, O-Rings, Pilot Valve Assembly, Retaining Rings, Seals	476.253.000	0000000	000000	—	—	———	0
						S20	Santoprene	2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.257.354	0000000	000000
						S20B	PTFE	2	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.257.654	0000000	00000000
SPE10						PTFE	1	Air Valve Spool, Gaskets, O-Rings, Pilot Valve Assembly, Retaining Rings, Seals	476.404.000	0000000	000000	—	—	———	0
SPE10	Santoprene					1	—	—	———	0	Check Valve Balls, Diaphragms, Seals	476.406.354	0000000	000000