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These fittings have identical face to face and center to face dimensions and the same flange drilling as ANSI B16.1 fittings, but differ slightly in wall thickness. Ductile iron C110/A21.10 flanged fittings are rated for 150 or 250 psi water working pressure as listed in the tables.
Flanged fittings are furnished cement lined and seal coated per ANSI/AWWA C104/A21.4. Fittings are also available unlined for air service or with other special linings for particular service conditions.
Metalfit manufactures Ductile Iron and Gray Cast Iron Flanged Fittings for both Waterworks and Industrial applications and conforms fully to the required industry standards. Flanged Fittings are manufactured in accordance with ANSI/AWWA C110/A21.10 and ANSI B16.1, Class 125.
Pipe Tee dimensions are covered in ASME B16.9. Refer to the table given below for the size 1/2″ to 48″. In piping, two types of tees are used, straight or equal and reducing tee.
Butt welding tees are usually used for size 2” and above and in smaller sizes for services where the use of socket weld joints is prohibited. Flanged Tees. Their use including pressure rating, and dimensional & material standards are the same as applicable to flanged elbows.
Dimensions chart for straight fittings, reducing fittings and base elbows and tee of class 125 cast iron flanged fittings per ASME B16.1. Flange and General Dimensions (inches) NPS
tyton and flange connection. The fittings are made of ductile iron GJS-500-7 and are epoxy coated according to DIN 30677-2 and GSK specifications.
