Features
BENEFITS
- Certified to ASME B31.3/B31.4/B31.8/CSA Z662 Cat. I
- 1480 M.A.W.P with 0.5 & 0.6 design factor
- O-Ring location outside the working area protects from tools and debris
- Pressure alert valve design without the need for O-Ring
- Through bores on all wall thicknesses
- Increased structural strength on the hub for warpage prevention
STANDARDS
- Door designed per ASME BPVC VIII DIV. 1, U-Stamp compliant
- Pressure alert valve per UG-35.2 of ASME BPVC VIII DIV. 1
- Clamp screw opening and door load binder assist on 32″ to 48″ (DN800 to DN1200) closures
- Nace MR0175 compliant material
- -50° to + 400°F (-45° to 204°C)
- Viton O-Ring supplied with closure
OPTIONS
- Flanged closure – welded connection or one-piece
- ASME BPVC VIII Div. 1 with U-Stamp for the door only or full closure (door, hub, and clamp ring)
- Clamp screw opening assist and load binder on 24″ to 30″ (DN600 to DN750) Closures
- Custom wall thickness, vents, and other modifications
- Special materials and O-Rings