SM Class Couplings
Category:
Keywords:
TEL：
Email：
SM Class Couplings
Introduction
Our couplings are manufactured as per API 11B standard. We offer the whole line of sucker rod couplings, including sucker rod coupling, sub-coupling, slim hole coupling, SM coupling and hollow rod coupling.
Technical Parameters
|
Sucker Rod Nominal Size
|
O.D.W(mm)
|
Length
|
Wrench
|
Wrench
|
|
NL(mm)
|
flat length(mm)
|
flat width(mm
|
||
|
5/8”SH
|
31.8
|
101.6
|
--
|
--
|
|
5/8”
|
38.1
|
31.8
|
34.9
|
|
|
3/4”SH
|
38.1
|
--
|
--
|
|
|
3/4”
|
41.3
|
31.8
|
38.1
|
|
|
7/8”SH
|
41.3
|
--
|
--
|
|
|
7/8”
|
46
|
31.8
|
41.3
|
|
|
1”SH
|
50.8
|
--
|
--
|
|
|
1”
|
55.6
|
31.8
|
47.6
|
|
|
1-1/8”
|
60.3
|
114.3
|
41.3
|
53.9
|
|
1”SH sub-coupling
|
50.8
|
--
|
--
|
|
|
1” sub-coupling
|
55.6
|
31.8
|
47.9
|
|
|
1-1/8” sub-coupling
|
60.3
|
127
|
41.3
|
53.9
|
Related Information
Leave us a message
