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Type BHV

Features

Operating range

- Single seal
- Cartridge
- Balanced
- Stationary Spring loaded 
- Deformation-optimized seal for high pressures and high sliding velocities
- High flexibility due to adaptation of the connection parts to the pump seal chamber
- Pre-assembled unit for quick and easy installation

Shaft diameter: d1 = 40 - 200 mm 
Other sizes on request
Temperature: t = –40 °C ... +220 °C (–40 °F ... +428 °F)
(Check O-Ring resistance)
Pressure: 70 bar (1,015 PSI)
Sliding velocity: vg = 60 m/s (197 ft/s)


Axial movement: ±3.0 mm

Materials

Rotary Seal Face: SSIC
Stationary Seal Face: SSIC, Carbon graphite resin
Secondary seals: FKM, EPDM, FFKM, FEPM
Springs: SUS316, Hastelloy® C-4
Metal parts: SUS316

Item                    Item Description

1, 5, 6, 10, 14      O-Ring
2                          Sleeve
3                          Screw
4                          Rotary Housing
7                          Rotary Seal Face
8                          Stationary Seal Face
9                          Stationary Housing
11                        Spring
12                        Thrust Ring
13                        Bush
15                        Gland
16                        Shrink Disk
17                        Bolt
18                        Lock Waher
19                        Setter
20                        Screw

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