Abstract： ASME B16.45:1998 pdf download.CAST IRON FITTINGS FOR SOVENT RDRAINAGE SYSTEMS. (d) Connections shall conform to sizes and dinwnsions listed in Tablc I or 2. Joint connections arc designed for use with hubless soil pipe couplings conforming...

ASME B16.45:1998 pdf download.CAST IRON FITTINGS FOR SOVENT RDRAINAGE SYSTEMS.

(d) Connections shall conform to sizes and dinwnsions listed in Tablc I or 2. Joint connections arc designed for use with hubless

soil pipe couplings conforming to the requirements of the Cast Iron Soil Pipe lnstitutc Specification 310-85.

3 SIZES

(a) Sizes and dimensions of fittings shall conform to dimensions in Table I or 2.

(b) Opening size sequence is illustrated in Figs. 3 and 4.

4 MARKING

(a) Each fitting shall bc marked with the manufacturer’s name or trademark, and with “Sovent.”

(b) Fittings of gray cast iron do not require material marking. If the manufacturer elects to usc malleable iron or ductile iron,

the fitting shall be marked with “M or”Dl’

5 MATERIAL

(a) The material used to manufacture the fittings shall be in accordance with ASTM A 126. Grade A.

(b) At the option of the manufacturer, fittings may be furnished of malleable iron complying with the requirements of ASTM A 197 or A 47. Grade 32510, or of ductile iron complying with ASTM A 395 or A 536, Grade 65-45-12.

S PITCH

All nominal 90 deg drain openings shall be pitched down toward (he fitting in a slope of ‘/4 in.Ift (2.I9) of horizontal pipe with reference to a horizontal plane.

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