NPTF X NPTF X NPTM Excel Metal part no. Equivalent Part no. Type 1 Equivalent part no Type 2 NPT FEMALE PIPE SIZE P NPT MALE PIPE SIZE P Ø E BODY HEX F L L1 1N-PBT 1-1-1 MBT 1/16 1/16 0.12 19/32 1.44 0.72 2N-PBT -2-BT 2-2-2 MBT 1/8 1/8 0.19 19/32 1.70 0.85 4N-PBT -4-BT 4-4-4 MBT 1/4 1/4 0.28 13/16 1.96 0.38 6N-PBT -6-BT 6-6-6 MBT 3/8 3/8 0.38 7/8 2.44 1.22 8N-PBT -8-BT 8-8-8 MBT 1/2 1/2 0.47 1-1/16 2.36 1.18 12N-PBT 12-12-12 MBT 3/4 3/4 0.62 1-1/4 2.68 1.34 16N-PBT 16-16-16 MBT 1 1 0.88 1-3/4 3.62 1.81
