A&F MACHINE PRODUCTS CO.

                                 Manufacturer of Helwig Chemical Feed Pumps and related water treatment equipment    
 

 

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1/4" THRU 5/8" PISTON HEAD ASSEMBLIES & PARTS

ITEM PART # DESCRIPTION ITEM PART # DESCRIPTION
9 1000-5 5/8" CARBON STEEL PISTON HEAD ASSEMBLY** (LESS CKS) 10* 002-D 303SS DISCHARGE CHECK VALVE ASSEMBLY***
  1000-4 1/2" CARBON STEEL PISTON HEAD ASSEMBLY** (LESS CKS) 10A 002-7 BALL RETAINER CLIP
  1000-3 3/8" CARBON STEEL PISTON HEAD ASSEMBLY** (LESS CKS) 10B 002-5 3/8" DIAMETER 316SS BALL CHECK
  1000-2 1/4" CARBON STEEL PISTON HEAD ASSEMBLY** (LESS CKS) 10C 002-3 TOP DISCHARGE CHECK BODY
9A* 007-4 5/8" DIAMETER 303SS PISTON*** 10D* 002-6 NICKEL PLATED COPPER SEAL
  007-3 1/2" DIAMETER 303SS PISTON*** 10E 002-5 3/8" DIAMETER 316SS BALL CHECK
  007-2 3/8" DIAMETER 303SS PISTON*** 10F 002-2 BOTTOM DISCHARGE CHECK BODY
  007-1 1/4" DIAMETER 303SS PISTON*** 10G* 002-6 NICKEL PLATED COPPER SEAL
9B 003-6 5/8" PACKING NUT 10H 002-0 ANTI-SIPHON SPRING (OPTIONAL)
  003-1 1/2" PACKING NUT 11* 002-S 303SS SUCTION CHECK VALVE ASSEMBLY***
  003-2 3/8" PACKING NUT 11A* 002-6 NICKEL PLATED COPPER SEAL
  003-4 1/4" PACKING NUT 11B 002-7 BALL RETAINER CLIP
9C* 012-4 5/8" PACKING SET (BUNA N)**** 11C 002-5 3/8" DIAMETER 316SS BALL CHECK
  012-3 1/2" PACKING SET (BUNA N)**** 11D 002-1 TOP SUCTION CHECK BODY
  012-2 3/8" PACKING SET (BUNA N)**** 11E 002-5 3/8" DIAMETER 316SS BALL CHECK
  012-1 1/4" PACKING SET (BUNA N)**** 11F* 002-6 NICKEL PLATED COPPER SEAL
9D 017-4 1/2" & 5/8" PACKING GLAND 11G 002-4 BOTTOM SUCTION CHECK BODY
  017-1 1/4" & 3/8" PACKING GLAND 12 18 1/4" NPT 303SS PRESSURE RELIEF VALVE
9E 001-6 5/8" CARBON STEEL PUMP HEAD SHELL** 12A   1/4" NPT X 1 1/2" BLACK NIPPLE
  001-1 1/2" CARBON STEEL PUMP HEAD SHELL** 12B   1/4" NPT 300# BLACK TEE
  001-2 3/8" CARBON STEEL PUMP HEAD SHELL** 12C   1/4" NPT X 2 1/2" BLACK NIPPLE
  001-4 1/4" CARBON STEEL PUMP HEAD SHELL**
9F 006-1 GREASE FITTING OPTIONAL MATERIALS
9I 006 GREASE RELIEF FITTING ** 303SS
316SS
* RECOMMENDED SPARE PARTS C20 ALLOY 20
HC ALLOY 276
*** 316SS
C20 ALLOY 20
HC ALLOY 276
**** TEFLON
VITON

PACKING INSTALLATION PDF

PARTS PDF