Type 3B-1/BA Dual Cartridge Pusher Seal
- Tandem design for safety and near zero emissions
- Containment of primary seal leakage for controlled disposal
- Balanced multi-spring inner seal
- Full pressure rated outer seal for product containment pumping ring for positive barrier fluid circulation
- Designed to operate with API Plan 52 piping arrangement
- Hydro-pad rotating face available on inner seal
OPERATING PARAMETERS:
- Pressure: Up to 750 psig
- Water Temperature: 32F to 275F (0 C to 135 C)
- Other Liquid Temperature: -40 F to +400 F (-40 C to + 204 C)
- Specific Gravity: .37 and higher
MATERIALS OF CONSTRUCTION:
- Metal: 316SS, Alloy C-276, Alloy 20
- Seal Faces: Carbon Rotating Faces, Silicon Carbide & Ni Tungsten Carbide Stationary Faces
- Secondary Seals: Nitrile, Fluoroelastomer, Perfluoroelastomer, EPR, PTFE