Metallurgy, Mineral & Energy
Drilling tools oil drilling Subs
2016-10-30 15:36  Views:178
Price:Negotiable
Brand:hengyi
Model:Saveral type
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  Oil Drilling Subs

 

Subs are made of high quality alloy steel through special heat treatment means, and processed by means of numerically controlled machine tools,having good multiple mechanical properties, conforming to API Spec7.

 

 Mode

 Item

Nc50(4 1/2 IF)
-52

Nc50(4 1/2 IF)
-53

Nc50(4 1/2 IF)
-62

Nc50(4 1/2 IF)
-63


Outer dia.(max)

φ161.90

φ161.90

φ165.10

φ165.10


Types of screw thread

v-0.065

v-0.065

v-0.065

v-0.065


Screw pitch25.4mm

6.350(4)

6.350(4)

6.350(4)

6.350(4)


Degrees of taper

1:6

1:6

1:6

1:6


Thicknees of wall

8.56

10.92

9.19

12.7


Grade of steel

X.E.G.S

X.E.G.S

X.E.G.S

X.E.G.S

Contact Infomation
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Company name:Dezhou Guang Hua Petroleum Mechanical Co., Ltd.
Status:[Offline] [Send message] [Chat]
Business contact:shizhong sun(Ms.)
Telphone:
Fax:
Area: Caribbean Region-Bermuda
Address:Ertun Town Industrial Park ,Decheng District,Dezhou City,Shandong Province,253003,China