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| TECHNICAL INFO | ||
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| TECHNICAL INFO | ||
R/W VALVE
Material Specifications
| STANDARD | |
| CAST BRONZE--ASTM B584 CDA844 (Stem Nut) | |
| Physical Properties Minimum tensile strength Minimum yield strength Minimum elongation (in 2 inches) Chemical Analysis Copper Lead Tin Nickel (maximum) Zinc |
29,000 psi 13,000 psi 18%
78.0-82.0 6.0-8.0 2.3-3.5 1.0 7.0-10.0 |
| CAST BRONZE--ASTM B584 CDA867 (Stem) | |
| Physical Properties Minimum tensile strength Minimum yield strength Minimum elongation (in 2 inches) Chemical Analysis Copper Lead (maximum) Aluminum Iron Nickel (maximum) Zinc Manganese Tin (maximum) |
80,000 psi 32,000 psi 15%
55.0-60.0 .50-1.5 1.0-3.0 1.0-3.0 1.0 30.0-38.0 1.0-3.5 .2 |
| ALTERNATE | |
| CAST BRONZE--NDZ-S CA. NO. 995 (Stem) | |
| Physical Properties Minimum tensile strength Minimum yield strength Minimum elongation (in 2 inches) Chemical Analysis Copper Lead (maximum) Aluminum (maximum) Iron (maximum) Nickel (maximum) Zinc (maximum) Silicon (maximum) |
70,000 psi 40,000 psi 12%
82.8 .25 2.0 5.5 5.5 2.0 2.0 |
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