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Hardware : SS 316 / SS 304
Seal Ring : Carbon / SIC / TC
Mating Ring : SIC / Ceramic / TC / Carbon
Secondary Seal : PTFE / NBR / EPR / Neoprene / FEP / FKM / TTV
STS-31 Conical Spring Seals are extremely sharp and reliable, therefore it is used for various sealing applications. Conical Springs are loaded with various
combination of face such as solid carbon and shrink fitted. They cover a wide spectrum of applications - in
water pumps, sewage pumps, submerged pumps, chemical pumps, etc.