Mechanical seal Type 301 P

The type 301 P is a stationary single-cartridge seal with an additional safety seal. Thanks to targeted leakage, the type 301 P enables controlled operation to continue until the next planned maintenance if the mechanical seal fails.

The type 301 P is supplied with a gland with ¼" NPT flush and quench connections.

Advantages
  • Adjustable emergency seal
  • Cartridge design
  • Stationary design principle
  • Design versions with O-ring, welded bellows and rolled bellows
  • Balanced
  • Gland with ¼" NPT flush and quench connections
Technical details
Range of application*  
Pressure 700 mm Hg - 30 bar
Temp. Elastomer dependent
Sliding velocity up to 35 m/s
Shaft movements axial +/- 1,0 mm
  radial +/- 0,5 mm
   
Sizes  
Dshaft 16 - 160 mm
  1“ - 6 ¼“
  Special sizes available on request
Materials  
Metals DIN 1.4571/Hast. C
Springs Hast. C
Faces CA, SC, SSIC, TC
O-Rings FKM, EPDM, PTFE, FEP Umm., Chemraz, Kalrez, Aflas, etc.

Other sizes, materials or design variations upon request.
* Maximum temperature / pressure / speed indicates operating extremes independently and does not imply the seal will function at these extremes at the same time. Contact DEPAC if in doubt.