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RS21 Single Spring Elastomer Bellows Seal
Description
Overview
Features & benefits
- Cost effective seal common to many process pumps
- Bellows design helps compensate for face wear
- Bi-directional
- Multiple face & elastomer choices
- Equivalent to John Crane Type 21, Pac-Seal Type 21, US Seal C Head
Operating Limits
- Pressure : 150 PSI, 10.3 Bar
- Temperature : -40°F to +400°F
Standard Materials Of Construction
- Faces : Carbon Graphite (Resin Impregnated), Antimony Impregnated Carbon, Silicon Carbide, Tungsten Carbide
- Elastomers : Buna, Viton®, Aflas®, Neoprene, EPDM
- Metallurgy : 304, 316, Monel
