VSSJA-1/VSSJA-2 Telescopic Joint
Purpose
This product is used for the pipeline project and equipment in tap water, sewage treatment, petroleum, chemical industry, electric power etc, many fields and acts to compensate heat-expansion cold-contraction and isolate noise and mechanical vibration and, also, to bring convenience to the pipeline construction.
Features
Flexible expansion and contraction, strong tightness and, at the same time, featuring easy installation, great compensating amount, a long duration and goods toughness an rigidity and able to absorb the expansion-contraction in three-dimensional direction.
Executive standard
- design and manufacturing standard: GB/T 12465.
- Flange standard: GB/T 17241.
- Test and inspection: GB/T 13927.
Performance Ranges
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PN |
1.0 |
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Strength test |
1.5 |
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Sealing test |
1.1 |
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Suitable temperature |
≤ 100 |
°C |
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Media used |
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Main Part Materials
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Title of parts |
Material |
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Bushing disk |
Ductile iron |
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Seal ring |
Synthetic rubber |
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Gland |
Ductile iron |
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Stud |
Carbon steel, Stainless steel |
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Nut |
Carbon steel, Stainless steel |
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Adapter |
Ductile iron |
Main Dimensions
1.0MPa/1.6MPa
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50~250 |
300~700 |
800~1200 |
1400~2400 |
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Telescopic amount L0 |
50 |
65 |
130 |
130 |
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VSSJA-2 |
340 |
370 |
600 |
640 |
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VSSJA-1 |
340 |
350 |
590 |
590 |
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