152 WB2 Bellows
PTFE bellows mechanical seal
PTFE bellows mechanical seal

Single face 152/WB2 Mechanical Seal PTFE Bellows

5/5
Operation conditions
Shaft diameter 30~65mm
Pressure ≤0.5Mpa
temperature： -10~100°C
Linear speed: ≤15m/s
Axial movement: ±0.5mm

Combination of material

Sealing face: Silicon carbide, Tungsten carbide, PTFE

Metal parts: 304 ,316L,Stainless steel
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Description

Single Face 152/WB2 Mechanical Seal  PTFE Bellows 

This type of mechanical seal is the most widely used corrosion resistant pump.

This series is classified as tetrafluoroethylene bellows and adopts a multi-spring structure, wherein the WB2 spring is protected by a tetrafluoroethylene cover.

Specifications for 152 type(Unit:mm)

d1
d3
d7
l1
l3
30
67
53
53
41
35
73
58
54
42
40
78
63
54
42
45
89
68
62.5
48
50
94
73
62.5
48
55
96
78
62.5
48
60
101
87
66.5
52.5
65
106
92
66.5
52.5

 

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