Grayloc® Closure Systems
Our Closure Systems provide simpler and faster access to pressure vessels and other pressurized equipment by combining our Grayloc Clamp Connector with clamp supports and a hinged door. Suitable for use in extreme temperatures and pressures, the customizable systems can be oriented vertically or horizontally to meet your operational needs.
Product Variations
ApPLICATIONS
- Food
- Nuclear
- OEM Product Integration
- Oil and Gas
- Pig Launchers and Receivers
- Pressure Vessels
- Refineries
Material Properties
- Hub Nickel alloys, carbon, low-alloy, stainless and duplex stainless steels
- Seal Ring Nickel alloys, low-alloy, stainless and duplex stainless steels- Bolting Nickel alloys, carbon, low-alloy, stainless and duplex stainless steels
- Trunnion Nickel alloys, carbon, low-alloy, stainless and duplex stainless steels
- Support plate Nickel alloys, carbon, low-alloy, stainless and duplex stainless steels
- Drive screw Nickel alloys, low-alloy, stainless and duplex stainless steels
- Hinge pin Nickel alloys, carbon, low-alloy, stainless and duplex stainless steels
Technical Data
- Nominal pipe size: 6 to 36 in, larger sizes available upon request
- Design pressure rating: From full vacuum up to 60,000 psig
- Design temperature range: -423 to 1700°F / -253 to 927°C
Document Downloads
No items found.
Applicable Design Codes, Standards, and Specifications
- ASME B31.1, Power Piping
- ASME B31.3, Process Piping
- ASME B31.4, Pipeline Transportation Systems for Liquids and Slurries
- ASME B31.8, Gas Transmission and Distribution Piping
- ASME B31.12, Hydrogen Piping & Pipelines
- ASME Section I
- ASME Section VIII Div. 1
- ASME Section VIII Div. 2
- ASME Section VIII Div. 3
- API 6A: Specification for Wellhead and Christmas Tree Equipment