Compatibility Chart
THREADING
4.28
See page 4.12
Pipe Dies for Machine Die Heads
Pipe Dies for use in British Universal Die Heads ( Models 504A, 811A, 815A , 816, 817, 856, 911 and 913)
(BSPT) (BSPP)
Nominal Pipe Size-Threads Per Inch Nominal Pipe Size-Threads Per Inch
Die Material or Type
1
⁄
8
"-28
1
⁄
4
"-
3
⁄
8
"-19
1
⁄
2
"-
3
⁄
4
"-14 1"-2"-11
1
⁄
8
"-28
1
⁄
4
"-
3
⁄
8
"-19
1
⁄
2
"-
3
⁄
4
"-14 1"-2"-11
Alloy RH *66655 *66660 *66665 *66670 ––––
High-Speed RH *66750 *66755 *66760 *66765 *66795 *66800 *66805 *66810
H.S. For Stainless Steel RH *66770 *66775 *66780 *66785 – – – *66830
H.S. For PVC RH – – *70755 *70760 – – – –
H.S.ForPE-CoatedRH ––––––––
* Requires British model die head.
Conduit D ies f or U niversal Die Heads
(ISO) (BEC)
Nominal Conduit Size – Pitch in mm Nominal Conduit Size – Threads Per Inch
Die Material or Type 16-32mm-1.5 40- 6 3mm-1.5
1
⁄
2
"-
5
⁄
8
"-18
3
⁄
4
"-1
1
⁄
4
"-16 1
1
⁄
2
"-2
1
⁄
2
"-14
Alloy RH 50645 50650 66700 66705 66710
Pipe Dies for use in Model 5 0 0 A Mono Die Heads
Nominal Pipe Size-Threads Per Inch (NP T)
DieMaterialorType
1
⁄8"-27
1
⁄4"-18
3
⁄8"-18
1
⁄2"-14
3
⁄4"-14 1"-11
1
⁄2 1
1
⁄4"-11
1
⁄2 1
1
⁄2"-11
1
⁄2 2"-11
1
⁄2
(NPT)
High-Speed RH 50700 50705 50710 50715 50720 50725 50730 50735 50740
H.S. For Stainless Steel RH 50745 50750 50755 50760 50765 50770 50775 50780 50785
(NPSM)
High-Speed RH – – – 50895 50900 50905 50910 50915 50920
Pipe Dies for
1
⁄4"-
3
⁄8"DualDieHeads
(NP T) Nominal Pipe -Threads P er Inch
Die Material or Type
1
⁄
4
"-
3
⁄
8
"-18 T PI
High-Speed RH 47940
Pipe Dies for Models 514 (L H), 515 ( R H ), 5 5 5 (R H ), and
1
⁄2"-
3
⁄4" Dual Die Heads
(NPT) (BSPT)
Nominal Pipe Size-Threads Per Inch Nominal Pipe Size-Threads Per Inch
Die Material or Type
1
⁄
8
"-27
1
⁄
4
"-
3
⁄
8
"-18
1
⁄
2
"-
3
⁄
4
"-14
1
⁄
4
"-
3
⁄
8
"-19
1
⁄
2
"-
3
⁄
4
"-14
Alloy RH – – 47880 66955 66880
High-Speed RH 47885 47890 47895 66905 23297
H.S. For Stainless Steel RH 47900 47905 47910 – 66920
(NPT ) (NPSM)
Nominal Pipe Size-Threads Per Inch Nominal Pipe Size-Threads Per Inch
DieMaterialorType
1
⁄8"-27
1
⁄4"-
3
⁄8"-18
1
⁄2"-
3
⁄4"-14 1"-2"-11
1
⁄2
1
⁄8"-27
1
⁄4"-
3
⁄8"-18
1
⁄2"-
3
⁄4"-14 1"-2"-11
1
⁄2
Alloy RH 47735 47740 47745 47750 – – – –
High-Speed RH 47755 47760 47765 47770 47845 47850 47855 47860
High-Speed •LH 39587 47810 47815 47820 – – – –
H.S. For Stainless Steel RH 47775 47780 47785 47790 – – – –
H.S. For Cast Iron – – – 70740 – – – –
H.S. For PVC RH – – 70745 70750 – – – –
H.S.ForPlasticCoatedPipeRH – – 50012 31822 – – – –
•Requires left hand model die head.
Note: Use HS for PVC and RH for brass pipe.
Pipe Dies for use in Univer sal Die Heads (Models 5 0 4A, 711, 713, 811A, 815A, 816, 817 and 842)



