The Safeseal Type SBW is a single-cartridge seal used with unpressurized quench. The Type SBW seal can be used in many general industry applications. The option to use Type SBW with grease quench makes this seal suitable to be used in mines and other applications where seal water is not available. The design ensures reliable performance and longevity under demanding conditions. Typical applications include paper stock pumps in the paper industry and high-temperature condensate. The Type SBW cartridge seal fits other process equipment, such as agitators, in addition to pumps.
The variant of the design available for different services:
Type SBWG — a single cartridge seal used with grease quench
SBW process pressure: 215 psi(g)/15 bar(g)
Seal water pressure: 7 psi(g)/.5 bar(g)
Seal faces: SiC/Carbon or SiC/SiC
O-rings: PTFE, EPDM, Viton, FFKM
Metals: AISI 329 and 316 standard, titanium, Hastelloy, UHB
Springs: Nimonic steel, Hastelloy C 276
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