Mechanical Seals B750VN

Mechanical Seal for Pumps

Product Description

  • Cartridge unit
  • Category 2 and 3, Type A, Arrangement 1
  • Design acc. to API 682 / ISO 21049
  • Independent of direction of rotation
  • Integrated pumping device available (B750VP)
  • Rotating multiple springs
  • Single seal

Technical Features

  • "Low-Emission-Seal" acc. to the American STLE-limits
  • Extended field of operation in terms of temperature and pressure
  • Fits to any seal chamber
  • Metal parts also in special materials available

Typical Industial Applications

  • Light hydrocarbons
  • Oil and gas industry
  • Petrochemical industry
  • Refining technology
  • API 610 / ISO 13709 pumps
  • Process pumps

Operating Range

Sizes: d = Upto 110 mm (Upto 4.33")*
Pressure: p1 = 40 bar (580 PSI)
Temperature: t = -40 °C ... +220 °C (-40 °F... 428 °F)
Speed = 23 m/s (75 ft/s)
Permissible axial movement: ± 2.0 ... 4.0 mm
depending on diameter and installation situation

Standards

API 682 / ISO 21049

Details

Item No. Description
1.1.1 Seal face
1.1.2 Driver
1.1.3 Thrust ring
1.14, 1.3 O-Ring
1.1.5 Sleeve
1.1.6 Spring
1.1.7 Set screw
1.2 Seat
2 Shaft sleeve
4 Housing
5 Insert
7 Trottle ring
9 Washer
10 Assemble fisture
11 Hexagon bolt
12 Set ring
13 Set screw

 


B750VN
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