Model Number: MIR2 Key Specifications/Special Features: Product Name: Malleable Iron Threaded Fitting （Reducing)Material: A197Normal Pipe Size (NPS): 1/4 - 4Class: 150Coatings: Hot-dip Galvanizing / Electrodeposited Zinc / Black etc.Standard: ASTM197 / ASME B16.3 / ASME B1.20.1 / ASTM A153 / ASTM A633 etc.Application: Water / Gas / Steam etc. Supplying System Elbowes Crosses Normal Pipe Size (NPS) Center-to-End Normal Pipe Size (NPS) Center-to-End X Z X Z 1/4×1/8 18.8 19.3 3/4×3/4×1/2×1/2 30.5 31.0 3/8×1/4 22.4 22.9 1×1×3/4×3/4 34.8 36.8 3/8×1/8 20.5 21.6 1×1×1/2×1/2 32.0 35.5 1/2×3/8 26.4 26.2 1 1/4×1 1/4×1×1 40.1 42.4 1/2×1/4 24.6 24.9 1 1/4×1 1/4×3/4×3/4 36.8 41.2 3/4×1/2 30.5 31.0 1 1/2×1 1/2×1 1/4×1 1/4 46.2 47.8 3/4×3/8 28.5 28.7 1 1/2×1 1/2×1×1 41.9 45.7 3/4×1/4 26.7 27.4 1 1/2×1 1/2×3/4×3/4 38.6 44.5 1 1/2×1 1/4 46.2 47.8 2×2×1 1/2×1 1/2 51.3 54.9 … … … 2×2×1 1/4×1 1/4 48.3 53.3 … … … 2×2×1×1 43.9 51.3 … … … 2×2×3/4×3/4 40.6 50.0 3×2 64.0 73.4 2 1/2×2 1/2×2×2 60.7 66.0 4×3 83.8 91.4 3×3×2×2 64.0 73.4 General Notes: (a) Dimensions are in millimeters. (b) Reducing sizes of fittings for which dimensions are not given in tables may be producted from regular patterns for listed sizes by sand bushing. This table data is for reference only.