Duck and Rubber Packing
Garlock Style 711 is ocnstructed with diagonal plies of tightly-woven heavy cotton duck that is treated with Garlock SBR rubber compound. This material is packed in between heavy fabric/rubber top and bottom covers, and the entire packing is treated with graphite and mineral oil lubricant. Style 711 is supplied in spiral or coil corm and in 15ft pieces.
Features and Benefits
- Laminated construction
- Very light gland pressure needed during installation
- Accommodates rod weave and lateral motion
Specifications
- Maximum Temperature: +220°F / 104°C
- pH Range: 4 to 10
- Pressure: To 500 psi / 34.5 bar (Static/Reciprocating)
Applications
- Hot or cold water service
- Low pressure steam
- Hot mixtures of anhydrous ammonia
