TRB2-CRY / TRB3-CRY Cryogenic Trunnion Mounted Ball Valve

Product Specifications

Design Standards	Compliant with ASME B16.34, API 6D
Operating Condition	Suitable for cryogenic applications down to -196°C
Validation Protocol	Each design tested at minimum service temperature (in-house)
R&D	Continuous dedicated R&D to advance product and individual components

Structure Diagram

Component List

• 01 - BODY
• 02 - BONNET
• 03 - BALL
• 04 - SEAT
• 05 - STEM
• 07 - TRUNNION
• 08 - FLANGE
• 16 - GASKET STEM SPACER
• 19 - LIFTING LUGS
• 20 - VALVE SUPPORT
• 43 - CRYOGENIC EXTENSION BONNET
• 59 - BALL SUPPORT
• 60 - STUD BOLT (BODY/CLOSURE)
• 61 - STUD BOLT (BODY/CLOSURE)
• 62 - NUT (BODY/CLOSURE)
• 64 - CAP SCREW (BODY/FLANGE)
• 65 - CAP SCREW (BODY/TRUNNION)
• 66 - STUD BOLT (FLANGE/OPERATOR)
• 67 - NUT (FLANGE/OPERATOR)
• 74 - STUD BOLT / CAP SCREW (FLANGE/YOKE)
• 76 - CAP SCREW KEY
• 90 - BEARING (BALL/TRUNNION)
• 91 - FIRST STEM BEARING
• 92 - SECOND STEM BEARING
• 93 - THRUST WASHER (BALL/TRUNNION)
• 94 - THRUST WASHER (STEM)
• 95 - GUIDE STEM
• 100 - FIRST BODY GASKET
• 101 - SECOND BODY GASKET
• 102 - FIRST BODY COVER GASKET
• 103 - SECOND BODY COVER GASKET
• 104 - FIRST TRUNNION GASKET
• 105 - SECOND TRUNNION GASKET
• 106 - FIRST STEM GASKET
• 107 - SECOND STEM GASKET
• 109 - FIRST SEAT GASKET
• 130 - SEAT SPRING
• 131 - ANTISTATIC SPRING
• 137 - PIN (BODY/BODY COVER)
• 138 - PIN (BODY/FLANGE)
• 139 - PIN (FLANGE/OPERATOR)
• 145 - KEY
• 151 - PLUG VALVE DRAIN