Description / Features

Pro-Shield N.T. units provide a continuous section of insulation and vapor barrier through a wide variety of pipe hangers for piping systems operating between +20^o F and +1200^o F. The Pro-Shield N.T. is designed for use in band-type hangers and on flat surfaces. The insulation and vapor barrier extend beyond the galvanized steel shield for a neat, vapor-tight joint with the adjoining insulation. Pro-Shield N.T. meets the MSS standard for Type 40 Shields per MSS SP-58, Paragraph 9.2.2. To assure proper support, high density 450 PSI inserts are included on units for 10” pipe with 1” wall thickness and on all units for 12” pipe and larger.

Applications

• For indoor use on flat surfaces or clevis & other band-type hangers (see WeatherShield Upgrade data page  for outdoor applications).
• Pipe sizes 16 inch and larger in clevis hangers only.
• Chilled to steam piping and dual temperature lines.
• Hanger spans per MSS SP-69 Table 5.
• Available for pipe 1/2 inch through 30 inches, insulation thickness 1/2 inch through 4 inches.

Materials / Construction

• 135 PSI Calcium silicate meeting ASTM C-533, C-585, C-795, E-84, Flame Spread -0-, Smoke   Developed -0-, Thermal Conductivity ('k') .40 @ 75 F. mean.
• Adhesive complying with NFPA 90-A, ASTM E-84, Flame Spread -10-, Smoke Developed -0-.
• G-90 Galvanized steel shield, small check per ASTM A-527.
• Vapor Barrier of all service jacket meeting ASTM D-774, D-828 and E-84, Flame Spread -5-, Smoke Developed -5-.
• Structural insert (12” pipe and larger) minimum 450 PSI calcium silicate meeting ASTM C-533, C-795 and E-84, Flame Spread -0-, Smoke Developed -0-.
• All units and components are asbestos free and 100% made and assembled in the U.S.A.

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