Engineered Seals

texcoBrand

 

SB(V)

CTX
Mechanical Seal for Pumps

Product Description

  • Balanced
  • Cartridge design
  • Multiple springs
  • Shrink-fitted seal face
  • Single seal
  • Stationary spring loaded unit

Technical Features

  • Accommodates shaft deflections due to stationary design
  • Cost effective due to standardized inner components
  • High flexibility due to adaptation of the connection parts to the pump seal chamber
  • Optimum heat dissipation due to integrated pumping device and optimized seat design
  • Pre-assembled unit for quick and easy installation
  • Reliable operation due to single robust seat with bandage
  • Suitable for high sliding velocities and medium pressures (150 bar)
  • Suitable for use in compliance with API 682, type ES
  • Versatile application for OEM or retrofits of boiler feed water pumps
  • Version with loose-fitted seal face available, for extreme applications

Typical Industial Applications

  • Amines
  • Caustic soda
  • Chemical industry
  • Crude oil
  • Crystallizing media
  • Hot water
  • Oil and gas industry
  • Process water
  • Refining technology
  • Sour water
  • Crude oil feed pumps
  • Injection pumps
  • Multi-phase pumps

Standards

API 682 / ISO 21049

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Operating Limits

Sizes: d1* = Upto 250 mm (Upto 9.84")
Pressure: p1 = 150 bar (2,175 PSI)
Temperature: t = 200 °C (394 °F),
Speed = 60 m/s (197 ft/s)
Permissible axial movement: ± 3 mm
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Details

Item No.Description
1.1.1 Seal face
1.1.3 Spring
1.2 Seat
2 Shaft sleeve
6 Cover
9 Assembly fixture
14 Shirnk disk