RBV Energy supply 4130 API 16A hubs and clamps, manufactured from high-strength low alloy AISI 4130 steel. The hubs have a ring groove which creates a sealed unit when bolted together with the corresponding clamp. API Clamp numbers are designed to attach to a range of hub sizes (see pdf brochure for details).
7 1⁄16 (other sizes available)
2"NB-6"NB, other sizes available
5,000psi, 10,000psi, 15,000psi, 20,000psi
PSL 3 as standard
P to U as standard (-29°C to 121°C) . Elevated temperature classes X (180°C) and Y (345°C) also available.
DD as standard, others available