4.11
THREADING
See page 4.12
Pipe Dies
Model 141 Geared Pipe Threaders
Die Material or Type
Catalog No.
(NPT) National Pipe Taper (BSPT) British Std. Pipe Taper Beveling Dies
2
1
⁄2" Thru 4" - 8 TPI 2
1
⁄2" Thru 4" - 11 TPI 2
1
⁄2" Thru 4"
High-Speed RH 38120 66625* –
H.S. For Stainless Steel RH 70640 70645* –
H.S. For Cast Iron RH 38125 – –
H.S. For PVC RH 38130 – –
H.S. 37
1
⁄2˚ Bevel – – 38140
(NPSM) National Pipe Straight Mechanical – Use (NPT) Dies and Rotate Threader Guide Post 180°
(BSPP) British Standard Pipe Parallel – Use (BSPT) Dies and Rotate Threader Guide Post 180°
* Requires BSPT Threader
Model 161 Geared Pipe Threaders
Die Material or Type
Catalog No.
(NPT) National Pipe Taper (BSPT) British Std. Pipe Taper
4" Thru 6" - 8 TPI 4" Thru 6" - 11 TPI
High-Speed RH 38155 66620*
H.S. For Stainless Steel RH 70655 –
(NPSM) National Pipe Straight Mechanical – Use (NPT) Dies and Rotate Threader Guide Post 180°
(BSPP) British Standard Pipe Parallel – Use (BSPT) Dies and Rotate Threader Guide Post 180°
* Requires BSPT Threader
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