TEV Top Entry Ball Valve

Product Specifications

Construction	Compliant with ASME B16.34, API 6D; Top entry body
Core Function	Double Block & Bleed (DBB)
Connections	RF/RTJ flanged ends (ASME B16.5); Butt welding (BW) ends (ASME B16.25)
Bore	Full/reduced
Actuation Interface	ISO 5211 top work standardization
Seat Leakage	API6D/API598
Certifications	Fire-safe certified (API 607, API 6FA)
Special Features	Antistatic device & anti-blowout stem; self-relieving seats with vent & drain ports

Structure Diagram

Component List

• 01 - BODY
• 02 - BONNET
• 03 - BALL
• 04 - SEAT
• 05 - STEM
• 08 - FLANGE
• 13 - SPRING CARRIER
• 60 - STUD BOLT
• 62 - NUT
• 64 - CAP SCREW
• 90 - BEARING
• 91 - BEARING
• 92 - BEARING
• 93 - THRUST WASHER
• 94 - THRUST WASHER
• 100 - O-RING
• 101 - GASKET
• 106 - O-RING
• 107 - GASKET
• 109 - O-RING
• 112 - O-RING
• 130 - SPRING
• 131 - SPRING
• 137 - PIN
• 145 - KEY
• 147 - CAP SCREW
• 150 - BLEEDER
• 151 - PLUG
• 154 - INJECTION
• 155 - INJECTION
• 156 - CHECK VALVE