Application Norm: 1. Design and manufacture : API 602 2. Structural Features: Bolted bonnet( B.B) & Outside screw and yoke ( OS& Y) 3. Material to the specification of ANSI/ ASTM 4. Body material: A105 5. Tested: API 598 End connection as threaded Structural Length( MM) : 79 Weight( kg) : 2.28