Pump Solutions Group Neptune Series PZ_PZi_PZiG Pulse Metering Pumps - Manual (Page 4)

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MATERIALS CHART: PZiG
MATERIALS CHART: PZ / PZD / PZi4 / PZi8
Variety of Liquid End Materials Variety of Liquid End Materials
MATERIAL PUMP TUBE VALVE CHECK FOOT VALVE BACKPRESSURE SUCTION DISCHARGE
CODE HEAD JOINT SEAT BALL
DIAPHRAGM
& STRAINER INJECTION ASSEMBLY CONNECTION – TUBE* CONNECTION – TUBE*
VFC PVC PVC Viton Ceramic PTFE PVC PVC 3/8" Tube – Soft PVC 2 3/8" Tube – PE 2
VEC PVC PVC EPDM Ceramic PTFE PVC PVC 3/8" Tube – Soft PVC 2 3/8" Tube – PE 2
CL 1 Acrylic PVC Viton Ceramic PTFE PVC PVC 3/8" Tube – Soft PVC 3/8" Tube – PE
ARPZ 1 Acrylic PVC Viton Ceramic PTFE PVC PVC 3/8" Tube – Soft PVC 3/8" Tube – PE
SS 316SS N /A EPDM 316SS PTFE Not Included Not Included 3/8" MNPT – None 3/8" MNPT – None
FFC 1 PVDF PP Viton Ceramic PTFE PVDF – Molded PVDF – Molded 3/8" Tube – PE 3 3/8" Tube – PE
FEC 1 PVDF PP 4 EPDM Ceramic PTFE PVDF – Molded PVDF – Molded 3/8" Tube – PE 3 3/8" Tube – PE 4
FTC PVDF PVDF Teflon Ceramic PTFE PVDF – Molded PVDF – Machined 3/8" Tube – FEP 2,3 3/8" Tube – FEP 2
1 Not available in -32 or -52 size codes.
2 PZ-32 and PZ-52 Models – 18 x12 mm Soft PVC Tube for VFC and VEC Models; 15 x12 mm PTFE Tube for FTC Models
3 Ceramic Weight Included 4 220 psi Model PZ/PZi-31-FEC – 1/4" Tube Joint and Tube – PP
Standard
Model: PVC
៑
(VFC/VEC)
• General chemical
applications
• Valve seats and
O-rings are
available in
Viton
® or EPDM
• Built-in relief valve
Chlorine Model:
្ Acrylic (CL)
• Transparent pump
head allows visual
check of valves
• Reduced head volume
and upward sloping
ports vent gas away
from diaphragm
• Improved pump efficiency
for countering gas lock
• Built-in relief valve
Stainless Steel
Model (SS)
៓
• For solvents and other
chemicals where plastics
are not suitable
Chlorine Model:
្ Acrylic (ARPZ)
• CL model with
automatic air release
mechanism
• Derate
capacity
5% for
air release
models
Universal
Model: PVDF
៑
(FFC/FEC/FTC)
• For most chemicals
and highly corrosive
chemicals
• Valve seats and
O-rings are available
in Viton
® , EPDM
or Teflon ®
• Built-in relief valve
MATERIAL PUMP VALVE CHECK DIA-
BACKPRESSURE SUCTION/
CODE HEAD SEAT BALL PHRAGM
STRAINER INJECTION DISCHARGE
ASSEMBLY CONNECTION
VTCE PVC EPDM Ceramic Teflon Not Included Not Included 1/2" FNPT
VTCF PVC Viton Ceramic Teflon Not Included Not Included 1/2" FNPT
VTCF-V 1 PVC Viton Ceramic Teflon Not Included Not Included 3/4" FNPT
FTCT PVDF Teflon Ceramic Teflon Not Included Not Included 1/2" FNPT
FTCT-A 2 PVDF Teflon Ceramic Teflon PVDF PVDF 15 x12 PTFE 2
1 High Viscosity Model rated 1000 to 4000 cps. Consult factory for applications greater than 2000 cps.
2 Only these models include Foot Valve Strainer, Antisiphon Check Valve,
plus 15 x12 mm Teflon Suction and Discharge Tubing. Tubing rated 75 psi max.
PZiG with ៑
VTCF Liquid Head
To specify pump, choose the type from
the chart on page 2 plus the size from
the chart on page 3 (ex: PZi4-31). Then
add the appropriate material code from
the chart below (ex: PZi4-31-FFC).
Complete instructions regarding Model
Number Selection are on page 2.
Adapters for NPT
connection are available
*NOTE: 3/8" Tube is 3/8" OD x 1/4" ID;
Adapters for NPT connection are available