BT-PNT

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BT-PNT

BT-PNT
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Item Description
1.1 Seal face
1.2 Bellows
1.3 Drive collar
1.4 Spring
1.5 Driver
2.1 Stationary seat
2.2 Gasket

BT-PNT

Features

  • For plain shafts
  • Single and dual seal
  • Elastomer bellows rotating
  • Unbalanced
  • Independent of direction of rotation
  • Inch sizes available

Advantages

  • Shaft protection over entire seal length
  • No torsion on bellow
  • Universal application opportunities
  • Suitable design for high volume seal
  • Dimensions can be customized
  • Additional seats available

Operating range

Shaft diameter: d1 = 1/2", 5/8”, 3/4”
Pressure: p1*= 12 bar (174 PSI)
Temperature:
t* = -20 °C … +120 °C (-4 °F … +248 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)

* Dependent on medium, size and material

Materials

Seal face:
Carbon graphite resin impregnated (B), Carbon graphite, full carbon (B3), Silicon carbide (Q1)

Seat:
Al-Oxide (V), Silicon carbide (Q1)

Elastomers: NBR (P), EPDM (E), FKM (V)

Metal parts: CrNiMo steel 1.4401 (G)

Standards and approvals

  • Various material approvals e.g. WRAS, UBA, ACS, NSF, FDA available (depending on type and material combinations). Please inquire!

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