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CTX Dual Seals
Mechanical Seals 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

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

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 Industrial Applications

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

Standards

API 682 / ISO 21049

Materials

Seal face: Carbon graphite antimony
impregnated (A)
Seat: Silicon carbide (Q1, Q2)
Secondary seals: EPDM (E), NBR (P), FKM
(V), FFKM (K)
Springs: Hastelloy® C-4 (M)
Metal parts: CrNiMo steel (G), Duplex (G1),
Hastelloy® C-4 (M)

Performance Capabilities

Sizes: d = Upto 110 mm (Upto 4.250’’)*
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

B750VN
 
Standard Cartridge Seals
Mechanical Seals As Per API 682
Split Seals
Engineered Seals For Demanding Applications
Standard Mechanical Seals For Pumps & Compressors
Mechanical Seals For Agitators, Mixers, Kneaders & Reactors
Supply Systems & Components
Gas Lubricated Seals for Pumps & Agitators
API 682 / ISO 21049
Technical Information