Wearing parts for S2Cb
Material version
Liquid end
PVT
PVDF
SST
Stainless steel
1.4404
98
Suction / pressure
Seals* / ball seat
connector
PVDF
PTFE / PVDF
Stainless steel
PTFE / PVDF
1.4581
* Metering diaphragm is PTFE-coated; seals are PTFE composite seals
PTFE: FDA No. 21 CFR §177.1550
PVDF: FDA No. 21 CFR §177.2510
** with 07120, 07220, 04350
Balls
Integrated bleed
valve or relief
valve
Ceramic / glass ** PVDF / EPDM
Stainless steel
Stainless steel /
1.4404
EPDM