ZEMSIL SG-V
≡ Dow Corning High Vacuum GreaseSilicone Vacuum Grease
同等替代： Apiezon M Grease
申请报价
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<10⁻⁷
Pa
Vapor Pressure @ 25°C
-60 to +250
°C
Service Temperature
1–2
NLGI Grade
Translucent / White
Color
技术指标
| 指标 | 数值 | 单位 |
|---|---|---|
| Base Oil Viscosity | 1,000–3,000 | cSt |
| NLGI Grade | 1–2 | — |
| Service Temperature Range | -60 to +250 | °C |
| Vapor Pressure @ 25°C | <10⁻⁷ | Pa |
| Color | Translucent / White | — |
应用领域
O-ring and gasket lubrication in roughing and high-vacuum systemsRotary and gate valve stem sealing under vacuumFlange face sealing on vacuum chambers and cryogenic equipmentLaboratory vacuum desiccator stopcocks and fittings
主要特点
- —Vapor pressure below 10⁻⁷ Pa at 25°C — suitable for high-vacuum environments
- —Chemically inert to most metals, elastomers, and glass — minimal outgassing
- —Long service life under repeated pump-down cycles without replenishment
申请报价
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