Closures

GD Closure Systems is the Global leader in Closure Products • When safety and reliability of operation are primary considerations, GD is the clear choice. • No other design protects your personnel like the GD Bandlock 2. Pressure seal cannot be broken if line pressure exceeds 7 PSI. • GD allows true one-person operation with lower maintenance costs due to long-life seals.

In-Line Flow Products In-Line leads the market in quick-opening threaded closures. Fast deliveries from inventory on most sizes. Premier safety and operational design.

GD BANDLOCK2
The GD BANDLOCK2 quick opening closure has been designed by finite element analysis with verification by strain gauge analysis and classical calculations.
All international pressure vessel codes can be met including ASME VIII, PD 5500, AD Merkblatt, CODAP and Stoomwezen. The design is approved by the major worldwide oil and gas authorities, companies and contractors.

The proven locking mechanism which gives the GD Closure Systems BANDLOCK2 closure its name incorporates a duplex stainless steel conical band fitted between the door and neck to transmit loads uniformly to the full 360 degree circumference of the neck.

Key Features:
Designed to all International Pressure Vessel Codes
Design by Finite Element Analysis
Approval by Oil and Gas Majors
One Minute Operation