Pipe Socket Weld Fitting Female Connector
| Px Pipe Size | P-NPT | Basic Ordering Number | L | D | B | BX | F | E | Working Pressure |
| 1/4 | 1/4 | -FF-PS4-NS4 | 1.32 ( 33.5 ) | 0.88(22.4) | 0.39(9.9) | 0.59(15.0) | 0.94(23.8) | 0.36(9.1) | 8000 (551) |
| 1/4 | 3/8 | -FF-PS4-NS6 | 1.32 (33.5) | 0.88(22.4) | 0.39(9.9) | 0.59(15.0) | 0.94(23.8) | 0.36(9.1) | 6790 (463) |
| 3/8 | 3/8 | -FF-PS6-NS6 | 1.34 (34.1) | 1.03(26.2) | 0.39(9.9) | 0.59(15.0) | 1.06(27.0) | 0.49(12.4) | 7100 (489) |
| 3/8 | 1/2 | -FF-PS6-NS8 | 1.54 (39.1) | 1.03(26.2) | 0.39(9.9) | 0.78(19.8) | 1.06(27.0) | 0.49(12.4) | 4900 (337) |
| 1/2 | 1/2 | -FF-PS8-NS8 | 1.57 (40.0) | 1.25(31.8) | 0.39(9.9) | 0.78(19.8) | 1.31(33.3) | 0.62(15.7) | 6800 (468) |
| 1/2 | 3/4 | -FF-PS8-NS12 | 1.60 (40.6) | 1.25(31.8) | 0.39(9.9) | 0.81(20.6) | 1.31(33.3) | 0.62(15.7) | 4600 (316) |
| 3/4 | 3/4 | -FF-PS12-NS12 | 2.09 (53.2) | 1.47(37.3) | 0.51(13.0) | 0.81(20.6) | 1.50(38.1) | 0.82(20.8) | 5800 (399) |
| 3/4 | 1 | -FF-PS12-NS16 | 2.29 (58.1) | 1.47(37.3) | 0.51(13.0) | 1.00(25.4) | 1.63(41.3) | 0.82(20.8) | 4400 (303) |