ORFS threads

ORFS - UNF internal thread, straight front

Product	DN 6 1/4"	DN 8 5/16"	DN 10 3/8"	DN 12 1/2"	DN 16 5/8"	DN 20 3/4"	DN 25 1"	DN 32 1 1/4"	DN 40 1 1/2"
ORFS	9/16"-18	11/16"-16	11/16"-16	11/16"-16	1"-14	1"-14	1.3/16"-12	1.11/16"-12	2"-12
	11/16"-16		13/16"-16	13/16"-16	1.3/16"-12	1.3/16"-12	1.7/16"-12
				1"-14		1.7/16"-12	1.11/16"-12
				1.3/16"-12
ORFS 45°	9/16"-18	11/16"-16	11/16"-16	11/16"-16	1"-14	1"-14	1.7/16"-12	1.11/16"-12	2"-12
	11/16"-16		13/16"-16	13/16"-16	1.3/16"-12	1.3/16"-12	1.11/16"-12
				1"-14		1.7/16"-12
				1.3/16"-12
ORFS 90°	9/16"-18	11/16"-16	11/16"-16	11/16"-16	1"-14	1"-14	1.3/16"-12	1.11/16"-12	2"-12
	11/16"-16		13/16"-16	13/16"-16	1.3/16"-12	1.3/16"-12	1.7/16"-12
				1"-14		1.7/16"-12	1.11/16"-12
				1.3/16"-12

The standard fittings are highlighted in bold.

Product	DN 6 1/4"	DN 10 3/8"	DN 12 1/2"	DN 16 5/8"	DN 20 3/4"	DN 25 1"	DN 32 1 1/4"	DN 40 1 1/2"
ORFSM	9/16"-18	11/16"-16	13/16"-16	1"-14	1.3/16"-12	1.7/16"-12	1.11/16"-12	2"-12
	13/16"-16	1"-14		1.7/16"-12

Product

DN 6
1/4"

DN 10
3/8"

DN 12
1/2"

DN 16
5/8"

DN 20
3/4"

DN 25
1"

DN 32
1 1/4"

DN 40
1 1/2"

ORFSM

9/16"-18

11/16"-16

13/16"-16

1"-14

1.3/16"-12

1.7/16"-12

1.11/16"-12

2"-12

13/16"-16

1"-14

1.7/16"-12

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ORFS threads

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