WIDIA - Полный каталог инструмента - 2017
Technical Information
TopThread™
для размещения заказа - zakaz@widiahanita.ru
API Thread Forms • Insert Applications Chart for API Rotary Shouldered Connections
thread
form
V-.038R
2" TPF
4 TPI
V-.038R
3" TPF
4 TPI
V-.050
2" TPF
4 TPI
V-.050
3" TPF
4 TPI
V-.040
3" TPF
5 TPI
WIDIA™ insert
cresting
non-cresting
NDC-4038R/L2
4-E/IR4API382
ND-3038R/L
NDC-4038R/L3
4-E/IR4API383
NDC-4050R/L2
4-E/IRAPI502
NDC-4050R/L3
4-E/IR4API503
NDC-3040R/L3
NDC-4040R/L3
4-E/IR5API403
ND-3038R/L
ND-4050R/L
ND-4050R/L
ND-3040R/L
ND-4040R/L
tool joint
application
2-3/8 API internal flush
2-7/8 API internal flush
3-1/2 API internal flush
4 API internal flush
4-1/2 API internal flush
5-1/2 API internal flush
6-5/8 API internal flush
4 API full hole
API #23, API #26, API #31,
API #35, API #38, API #40,
API #44, API #46, API #50
API #56
API #61
API #70
API #77
5-1/2 API full hole
6-5/8 API regular
6-5/8 API full hole
5-1/2 API regular
7-5/8 API regular
8-5/8 API regular
2-3/8 API regular
2-7/8 API regular
3-1/2 API regular
4-1/2 API regular
*Minimum box size that can be threaded with a standard TopThread insert due to minimum bore equipment.
minimum
box size*
API #31
2-7/8 IF
API #56
5-1/2 API full hole
5-1/2 API regular
3-1/2 API regular
API Thread Forms
Product Thread Dimensions • Rotary Shouldered Connections (Inch)
taper inch
threadform per ft.
thread
height,
not
truncated
H
thread
height,
truncated
hn=hs
root
truncation
Sm=Srs
fm=frs
crest
truncation
fcn=fcs
width of at
crest
fcn=fcs
crest
fm=frs
V-.038R
2
.216005
.121844
.038000
.056161
.065
V-.038R
3
.215379
.121381
.038000
.055998
.065
V-.040
3
.172303
.117842
.020000
.034461
.040
V-.050
3
.215379
.147303
.025000
.043076
.050
V-.050
2
.216005
.147804
.025000
.043201
.050
—
—
—
—
—
NOTE: All dimensions in inches.
root
radius
rm=rrs
.038
.038
.020
.025
.025
radius
at thread
corners
r
.015
.015
.015
.015
.015
pitch
p
.250
.250
.250
V-.040 and V-.050 Product Thread Form
Sm
H hn
fcn
axis of thread
p
box
taper shown
exaggerated
m
r
fcs
r 30
30 rrs
fcn 60
fcs
hs
pin 90
Srs
Casing and Tubing Round Thread
(Height Dimensions)
thread element
H = .866p
Hs = hn
Srs = Sm
Scs = Scn
= .626p - .007
= .120p + .002
= .120p + .005
10 TPI
p= .1000
.08660
.05560
.01400
.01700
8 TPI
p= .1250
.10825
.07125
.01700
.02000
F94
zakaz@widiahanita.ru
www.widiahanita.ru