9900-20 BSPP Bonded Seal Buna-N | 1-1/4 BSPP Hydraulic Seal

Product Description

The 9900-20 Bonded Seal Buna-N is engineered for 1-1/4 BSPP male fittings, delivering leak-free hydraulic sealing in high-pressure systems. The carbon steel outer ring stabilizes the seal while the Buna-N elastomer face ensures resistance to oils, fuels, and water.

Specifications

• Material: Carbon Steel
• O-Ring Material: Buna-N
• Seal Nominal Size: 20
• BSPP Size: 1-1/4-11

Features

• Durable forged carbon steel body
• Buna-N sealing element
• High-pressure face seal
• Resistant to oil, fuel, and water
• Compatible with male BSPP fittings

Applications

• BSPP hydraulic fittings
• Industrial manifolds
• Pump and valve assemblies
• Mobile and stationary hydraulic equipment

This seal is ideal for large hydraulic manifolds, pump connections, and industrial equipment using BSPP threads, maintaining integrity under vibration and pressure cycling.