A&F MACHINE PRODUCTS CO.

                                 Manufacturer of Helwig Chemical Feed Pumps and related water treatment equipment    
 

 

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1 1/2" & 2" PISTON HEAD ASSEMBLIES & PARTS

ITEM PART # DESCRIPTION ITEM PART # DESCRIPTION
9 1000-7 1 1/2" CARBON STEEL PISTON HEAD ASSEMBLY**  W/CKS 10* 002-19-D 303SS DISCHARGE CHECK VALVE ASSEMBLY***
  1000-8 2" CARBON STEEL PISTON HEAD ASSEMBLY**  W/CKS 10A 16-SS SS SNAP RING BALL RETAINER
9A* 007-8 1 1/2" DIAMETER 303SS PISTON*** 10B 002-27  ANTI-SIPHON CONE SPRING
  007-9 2" DIAMETER 303SS PISTON*** 10C 002-17 3/4" DIAMETER 316SS BALL CHECK
9B* 012-8 1 1/2" PACKING SET (BUNA N)***** 10D 002-18 303SS CHECK VALVE BODY***
  012-9 2" PACKING SET (BUNA N)***** 11* 002-19-S 303SS SUCTION CHECK VALVE ASSEMBLY***
9C 017-20 1 1/2" & 2" PACKING SPRING 11A 16-SS SS SNAP RING BALL RETAINER
9D* 017-21 2 1/2" ID X 1/8" CROSS SECTION "O" RING SEAL 11C 002-17 3/4" DIAMETER 316SS BALL CHECK
9E 003-20 1 1/2" & 2" CARBON STEEL END CAP**** 11D 002-18 303SS CHECK VALVE BODY***
9F 002-13 1" NPT X CLOSE BLACK NIPPLE 12 36 1/2" NPT 303SS PRESSURE RELIEF VALVE
  002-13-S 1" NPT X CLOSE 316SS NIPPLE 12A   1/2" NPT X 1 1/2" BLACK NIPPLE
9G 002-12 1" NPT BLACK TEE 12B   1" NPT X 1/2" NPT BLACK BUSHING
  002-12-S 1" NPT 316SS TEE 12C 002-12 1" NPT BLACK TEE
9H 006-1 GREASE FITTING
9J 017-17-S 316SS VENT CHECK OPTIONAL MATERIALS
9K 008-20 1 1/8" OD X 1" ID X 3/4" LONG OILITE BUSHING ** 303SS
9L 001-20 1 1/2" & 2" CARBON STEEL PUMP HEAD SHELL**** 316SS
9M 018-1 1 1/2" PACKING SPACER C20 ALLOY 20
  018-2 2" PACKING SPACER
*** 316SS
* RECOMMENDED SPARE PARTS C20 ALLOY 20
**** 303SS
316SS
  C20 ALLOY 20
***** TEFLON
VITON

1 1/2" & 2" PISTON HEAD PARTS PDF