Graco QUANTM QTC Series Instructions Manual page 8

Configuration Matrix
Seat Material
AC Acetal
AL Aluminum
BN* Buna-N
FK* Fluoroelastomer
FL Flapper, for hygienic
models only
GE Geolast
PP Polypropylene
PV PVDF
SA 17-4PH Stainless Steel
with PTFE seals
SB 316 Stainless Steel with
Fluoroelastomer seals
SD 316 Stainless Steel with
PTFE seals
SP Santoprene
SS 316 Stainless Steel
TP* TPE
* Models with BN, FK, or TP seats do not use manifold seals.
8
Check Material
AC Acetal, ball BN Buna-N
BN Buna-N, ball CO Polychloroprene
CR Polychloroprene, CR Polychloroprene
standard, ball
CW Polychloroprene, EO EPDM Overmold
weighted, ball
EP EPDM, ball FK
FK Fluoroelastomer, GE Geolast
ball
FL Flapper, Stainless PO PTFE/EPDM Overmold
Steel
GE Geolast, ball PS
PT PTFE, ball PT
SD 440C Stainless PU PTFE/polyurethane,
Steel, ball
SP Santoprene, ball SP
SS 316 Stainless TP
Steel, ball
TP TPE, ball
Diaphragm Material
Overmold
Fluoroelastomer
PTFE/Santoprene,
two-piece
PTFE/Neoprene,
two-piece
two-piece
Santoprene
TPE
Manifold Seal Material
-- None
BN Buna-N
EP EPDM
FK Fluoroelastomer
PF PTFE Encapsulated
Fluoroelastomer
PT PTFE
3A8947A