Threading Insert for Oil Pipe Ordering Code System Threading Inserts for Oil Pipe

Helter Series API Round Inserts

R 8 ER1 3S15 T -P3.1 TTIM45
Pitch
TypeDesignationI.CHLBCdYPicture
(tpi)

2 3M4 5 6 7 8 9 10 11 12

R8ER 2.3B10T810.17017.090.32064.54.2
ClampingThreadInsertHand ofEdqes ofTeeth ofInsert ShapeInsertThreadCharacteristicR8ER 2.3B1OF810.17017.090.32064.54.2

method Pitch a or used for Carbide grades m

of insert standard type insert insert edge machine tools size profile parameters x

R 8ER2.3B10T-N810.17017.090.01064.54.2
0
R8ER2.3B10F-N810.17017.090.01064.54.2
3
Calmping Method of InsertThread StandardPitch0)
R8
R10ER 2.4B101010.17017.090.01064.54.2
mR10ER2.4B10 -N1010.17017.090.01064.54.2

R: For API Round x V: Vertical style 4: 4 TPI 5: 5 TPI 6: 6 TPI B: For API Buttress 0 None: Horizontal style 8: 8 TPI 10: 10 TPI

G: For API Line Type 3 Q)

Insert Type Hand of Insert Edges of Insert

E R 1

Use figured 2 3 4 respectively

E: External R: Right hand >

to represent the number of N: Insertnal L: Left hand cutting edge.

Teeth of Edge Insert Shape or Used for Machine Tools

3 S

S:aSquare and rectangle

P: Parallelogram

Ev

Use figured 2 3 4—8 T: Triangle

respectively to represent the number of simultaneous cutting teeth on each cutting edge Biforate

B: Butterfly

Prism

R 8NR2.3B10 8 10.170 17.09 0.320 6 4.5 4.2 10°

3 0 X 3 03

R10NR2.4B10 10 10.170 17.09 0.010 6 4.5 4.2 10°

3 7 0 i 3 0)

API Round Inserts for Colinet Machine Tools

Pitch

Type DesignationAH LBdaAPicture
(tpi)
R8ER1.3S15F -2.1815.76015.5405.9804.76415°L
X
R8ER1.3S15F-2.2815.76015.8604.3934.76415°
i
R8ER1.3S15T KX815.87515.7504.3885.0045°3012°
R8ER1.3S15T-LB815.93015.7504.4005.00412°

A

R8ER1.3S20T-2.1820.00015.600 1 0 . 2 0 04.764
R8ER1.3S20T-2.2820.00015.9008.6104.764

m X 0 Q

Thread ProfileCharacteristic ParametersCarbide Grades
10
TP3.1TTIM45
T: Thread profile angle 12° F: Thread profile angle 15°
D: BCSG V 384:V -0.038R Taper 1:4
V386: V-0.038 R Taper 1:6V404: V-0.040Taper 1:4TTIP30 TTIM45
V504: V-0.050Taper 1:4V506: V-0.050Taper 1:6
V558: V-0.055Taper 1:8V656: V-0.065Taper 1:6
R10ER1.3S151 015.76015.4504.4004.764
R10ER1.3S15 -2.11 015.76015.160 15.7604.764i
i
R10ER1.3S15-2.21 015.76015.4504.4004.764

A