{
 "object": "npt-thread-dimensions-asme-b1-20-1",
 "license": "CC BY 4.0, Xem Studio",
 "files": [
  {
   "name": "npt-male-nipple-1-1-4-sch40",
   "step": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-1-1-4-sch40.step",
   "stl": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-1-1-4-sch40.stl",
   "note": "1-1/4 NPT male end on a Sch 40 pipe stub: OD 42.16 mm, bore 35.05 mm (Sch 40 wall); the threaded length L2 = 17.95 mm is a plain pitch-diameter cone, 39.55 mm at the pipe end (E0) growing to 40.67 mm (taper 1:16 on diameter), thread form not drawn; 20 mm stub behind it and the overall length 37.95 mm are examples"
  },
  {
   "name": "npt-male-nipple-1-1-2-sch40",
   "step": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-1-1-2-sch40.step",
   "stl": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-1-1-2-sch40.stl",
   "note": "1-1/2 NPT male end on a Sch 40 pipe stub: OD 48.26 mm, bore 40.89 mm (Sch 40 wall); the threaded length L2 = 18.38 mm is a plain pitch-diameter cone, 45.62 mm at the pipe end (E0) growing to 46.77 mm (taper 1:16 on diameter), thread form not drawn; 20 mm stub behind it and the overall length 38.38 mm are examples"
  },
  {
   "name": "npt-male-nipple-2-sch40",
   "step": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-2-sch40.step",
   "stl": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-2-sch40.stl",
   "note": "2 NPT male end on a Sch 40 pipe stub: OD 60.32 mm, bore 52.50 mm (Sch 40 wall); the threaded length L2 = 19.22 mm is a plain pitch-diameter cone, 57.63 mm at the pipe end (E0) growing to 58.83 mm (taper 1:16 on diameter), thread form not drawn; 20 mm stub behind it and the overall length 39.22 mm are examples"
  },
  {
   "name": "npt-male-nipple-2-1-2-sch40",
   "step": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-2-1-2-sch40.step",
   "stl": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-2-1-2-sch40.stl",
   "note": "2-1/2 NPT male end on a Sch 40 pipe stub: OD 73.02 mm, bore 62.71 mm (Sch 40 wall); the threaded length L2 = 28.89 mm is a plain pitch-diameter cone, 69.08 mm at the pipe end (E0) growing to 70.88 mm (taper 1:16 on diameter), thread form not drawn; 20 mm stub behind it and the overall length 48.89 mm are examples"
  },
  {
   "name": "npt-male-nipple-3-sch40",
   "step": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-3-sch40.step",
   "stl": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-3-sch40.stl",
   "note": "3 NPT male end on a Sch 40 pipe stub: OD 88.90 mm, bore 77.93 mm (Sch 40 wall); the threaded length L2 = 30.48 mm is a plain pitch-diameter cone, 84.85 mm at the pipe end (E0) growing to 86.76 mm (taper 1:16 on diameter), thread form not drawn; 20 mm stub behind it and the overall length 50.48 mm are examples"
  },
  {
   "name": "npt-male-nipple-3-1-2-sch40",
   "step": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-3-1-2-sch40.step",
   "stl": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-3-1-2-sch40.stl",
   "note": "3-1/2 NPT male end on a Sch 40 pipe stub: OD 101.60 mm, bore 90.12 mm (Sch 40 wall); the threaded length L2 = 31.75 mm is a plain pitch-diameter cone, 97.47 mm at the pipe end (E0) growing to 99.46 mm (taper 1:16 on diameter), thread form not drawn; 20 mm stub behind it and the overall length 51.75 mm are examples"
  },
  {
   "name": "npt-male-nipple-4-sch40",
   "step": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-4-sch40.step",
   "stl": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-4-sch40.stl",
   "note": "4 NPT male end on a Sch 40 pipe stub: OD 114.30 mm, bore 102.26 mm (Sch 40 wall); the threaded length L2 = 33.02 mm is a plain pitch-diameter cone, 110.09 mm at the pipe end (E0) growing to 112.16 mm (taper 1:16 on diameter), thread form not drawn; 20 mm stub behind it and the overall length 53.02 mm are examples"
  },
  {
   "name": "npt-male-nipple-5-sch40",
   "step": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-5-sch40.step",
   "stl": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-5-sch40.stl",
   "note": "5 NPT male end on a Sch 40 pipe stub: OD 141.30 mm, bore 128.19 mm (Sch 40 wall); the threaded length L2 = 35.72 mm is a plain pitch-diameter cone, 136.92 mm at the pipe end (E0) growing to 139.16 mm (taper 1:16 on diameter), thread form not drawn; 20 mm stub behind it and the overall length 55.72 mm are examples"
  },
  {
   "name": "npt-male-nipple-6-sch40",
   "step": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-6-sch40.step",
   "stl": "/files/hardware/npt-thread-dimensions-asme-b1-20-1/npt-male-nipple-6-sch40.stl",
   "note": "6 NPT male end on a Sch 40 pipe stub: OD 168.27 mm, bore 154.05 mm (Sch 40 wall); the threaded length L2 = 38.42 mm is a plain pitch-diameter cone, 163.73 mm at the pipe end (E0) growing to 166.13 mm (taper 1:16 on diameter), thread form not drawn; 20 mm stub behind it and the overall length 58.42 mm are examples"
  }
 ]
}