- Low-emission design meets EPA Clean Air Act and LDAR requirements
- Balanced (48HP) and unbalanced (48LP) configurations
- Pusher design accommodates axial shaft movement
- Available in all standard face and elastomer material combinations
- Fits thousands of ANSI, ISO, and DIN pump models
- Worldwide spare parts availability
Type 48LP O-Ring Pusher Seal
The John Crane Type 48LP and 48HP are low-emission single pusher mechanical seals designed to meet EPA and Clean Air Act fugitive emission requirements. One of the most widely used mechanical seal designs in the world, covering a broad range of ANSI, ISO, and DIN pump stuffing boxes. The 48HP (high pressure) variant is balanced for elevated pressure services.
Features & Benefits
Applications
- Chemical and petrochemical pump sealing
- Refinery light hydrocarbon services
- Water and wastewater treatment pumps
- Environmental compliance sealing upgrades
Performance
- 48LP: shaft sizes 0.5" to 3.5", to 100 PSI
- 48HP: shaft sizes 0.5" to 4.5", to 400 PSI
- Temperature: -40F to 400F
About The Manufacturer
John Crane provides mission-critical technologies and services to process industries. Their broad product range includes Sealing Solutions and Rotating Equipment Support Technology that includes both common commercial Seals and Compression Packings as well as Engineered Sealing Technology for the most demanding, mission-critical applications. Geiger is a large, factory authorized distributor for the entire line of John Crane products in southeastern Pennsylvania, southern New Jersey and northern Delaware.
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