Type 881D
Double mechanical seal with feed screw
Completely pre-assembled double mechanical seal, double-balanced, cartridge-unit
Variants:
- 881
- 881D
- 881D-A
Design & Configuration
Design: Double mechanical seal
Cartridge: Cartridge design
Tandem / BtB: BtB, Tandem
Balanced: pressure relieved
Standard: Werks - Standard, API 682 4th Ed. (incl. ES)
Performance
Speed: 25 m/s
Max. Pressure: 100 bar
Max. Pressure (Internal): 10 bar
Temperature Range: -50°C to +260°C
Dimensions
Min Size: 20mm
Max Size: 200mm