9900-12 BSPP Bonded Seal Buna-N | 3/4 BSPP Hydraulic Seal

Product Description

The 9900-12 Bonded Seal Buna-N provides secure sealing for 3/4 BSPP male fittings in hydraulic systems. The carbon steel ring reinforces the seal, while the Buna-N elastomer provides high resistance to oils, fuels, and water. This ensures consistent face sealing without relying on thread interference.

Specifications

• Material: Carbon Steel
• O-Ring Material: Buna-N
• Seal Nominal Size: 12
• BSPP Size: 3/4-14

Features

• Durable forged carbon steel ring
• 60-degree seat for bonded seal
• Resistant to oil, fuel, and water
• High-pressure face sealing
• Compatible with male BSPP fittings

Applications

• BSPP hydraulic fittings
• Industrial manifolds and valve blocks
• International hydraulic equipment

Ideal for industrial and mobile hydraulics, it is widely used in manifolds, valves, and pump connections where BSPP compliance and high-pressure integrity are required.