item | Test value |
color | Black liquid |
Film form | Dry sessile form |
specific gravity | 1.4 |
Heating residue | 70±3% |
Water resistance | -1.5% (no abnormality) |
Oil resistance | +1.2% (no abnormality) |
Corrosive | without |
item | Test value |
Normal temperature range | -30~+200°C |
Savings deadline | 1 year |
Vapor pressure resistance | |
(25A SGP) | (24hr pressurized) |
0.5 MPa(152°C) | Leak |
1.0 MPa(180°C) | Leak |
Test conditions
- Steel pipe used: 25A SGP
- Pretreatment: Complete degreasing
- Tightening torque: 100N・m
- Curing conditions: Room temperature × 24 hours
Main applications of Hersir H-2
It is suitable for sealing steam and fuel oil at the joints of steam pipes in water tube boilers, round boilers, special boilers, etc., and various equipment attached thereto.
Herme-seal H-2 is a product with excellent steam resistance and pressure resistance that was researched and developed for steam use, and is an ideal sealant for sealing joints of steam piping and boiler-related equipment.
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