A&F MACHINE PRODUCTS CO.

                                 Manufacturer of Helwig Chemical Feed Pumps and related water treatment equipment    
 

 

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1" PISTON HEAD ASSEMBLIES & PARTS

ITEM PART # DESCRIPTION ITEM PART # DESCRIPTION
9 1000-6 1" CS PISTON HEAD ASSEMBLY**  (LESS CKS) 10E 002-27 ANTI-SYPHON CONE SPRING
9A* 007-7 1" DIAMETER 303SS PISTON*** 10F 002-26 1/2" DIAMETER 316SS BALL CHECK
9B 003-7 1" CS END CAP 10G  002-21 1" BOTTOM DISCHARGE CHECK BODY
9C* 012-7 1" PACKING SET (BUNA N)**** 10H 002-25 1" ID X 1/8" CROSS SECTION "O" RING SEAL
9D 017-10 1" PACKING SPRING 11* 002-1"S 1" 303SS SUCTION CHECK VALVE ASSEMBLY***
9E 001-7 1" CS PUMP HEAD SHELL** 11A 002-25 1" ID X 1/8" CROSS SECTION "O" RING SEAL
9F 006-1 GREASE FITTING 11B 002-24 1/2" BALL RETAINER CLIP
9G* 017-9 1 7/8" ID X 1/8" CROSS SECTION "O" RING SEAL 11C 002-26 1/2" DIAMETER 316SS BALL CHECK
9H 017-8 1" SS PACKING WASHER 11D 002-22 1" TOP SUCTION CHECK BODY
9I 018-3 1" PACKING SPACER 11E 002-25 1" ID X 1/8" CROSS SECTION "O" RING SEAL
9J 008-20 1 1/8" X 1" X 3/4" LONG OILITE BUSHING 11F  002-26 1/2" DIAMETER 316SS BALL CHECK
9K 017-17-S 316SS VENT CHECK 11G 002-23 1" BOTTOM SUCTION CHECK BODY
10* 002-1"D 1" 303SS DISCHARGE CHECK VALVE ASSEMBLY*** 12 36 1/2" NPT 303SS PRESSURE RELIEF VALVE
10A 002-24 1/2" BALL RETAINER CLIP 12A   1/2" NPT X 1 1/2" BLACK NIPPLE
10B 002-26 1/2" DIAMETER 316SS BALL CHECK 12B   1/2" NPT BLACK TEE
10C 002-20 1" TOP DISCHARGE CHECK BODY 12C   1/2" NPT X 2 1/2" BLACK NIPPLE
10D 002-25 1" ID X 1/8" CROSS SECTION "O" RING SEAL
OPTIONAL MATERIALS
* RECOMMENDED SPARE PARTS ** 303SS
316SS
CS-CARBON STEEL C20
C20-ALLOY 20
*** 316SS
C20
**** TEFLON
VITON

 

1" PISTON HEAD PARTS PDF

1" PACKING REPLACEMENT