Mtex Single seal
Mtex Single seal

Features seal mtex single seal

  • Single seal
  • Cartridge
  • Balanced
  • Independent of direction of rotation
  • Metal bellows
  • Single seal with quench and lip seal (-QN) or throttle ring (-TN)
  • Version available with multipoint injection ring (-QNM, -TNM)
  • Supply connections for flush (A) and quench (B)

Advantages seal mtex single seal

  • Ideal seal for standardizations
  • Universal applicable for packings conversions, retrofits or OEM
  • No dimensional modification of the seal chamber necessary, small radial installation height
  • Trouble-free running due to bellows unit with vibration dampers (essential in case of dry-running)
  • No dynamically loaded O-Ring
  • Self cleaning effect of the bellows
  • Straightforward and easy installation due to pre-assembled unit (reduced down-times)

Operating range seal mtex single seal

  • Shaft diameter:
    d1 = 25 … 80 mm (1″ … 3.15″)
  • Temperature:
    t* = -40 °C … +220 °C (-40 °F … +428 °F)
  • Pressure: p = 25 bar (363 PSI)
  • Sliding velocity: vg = 20 m/s (66 ft/s)

* Operating limits of O-Rings to be observed

Materials seal mtex single seal

  • Seal face: Carbon graphite antimony impregnated (A), Silicon carbide (Q1)
  • Seat: Silicon carbide (Q1)
  • Secondary seals:
    FKM (V), EPDM (E), FFKM (K)
  • Bellows: Inconel® 718 (M6)
  • Metal parts: CrNiMo steel (G), Duplex (G1)
  • Throttle ring:
    PTFE carbon graphite reinforced (T12)
  • Lip seal: NBR (P), PTFE carbon reinforced (T3)
1Bellows unit
2, 5, 7O-Ring
3, 11Set screw
6Shaft sleeve
9Lip seal (-QN) or throttle ring (-TN)
10Drive collar
12Retaining ring
13Assembly fixture
14Hex socket head screw
16Screw plug

Recommended applications seal mtex single seal

  • Process industry
  • Chemical industry
  • Hot media
  • Cold media
  • Highly viscous media
  • Pumps
  • Special rotating equipment