Product Description
Model NO.: BP-003
Usage: Oil and Gas Transportation Machinery
Power Type: Electric
Trademark: ENPU
Origin: China
Type: Cementing Fracturing Equipment
Certification: ISO, CE, PEI, ATEX, OIML
Transmission System: Hydraulic
Specification: All sizes
HS Code: 8401309000
We are also the leading manufacturer of
Oil Country Tubular Fittings, swages, and bull plugs. We are in the heart of the oil patch market. We recognize our customers delivery and special requirements. We take that extra step to accommodate these needs. We are dedicated to a continuous quality improvement process to maximize all aspects of the company and service our customers needs.
Line Pipe Bull Plugs
Nominal Pipe Size Range 1/8" - 8" NPS
Bull plugs available in schedule 40 (standard), schedule 80 (extra heavy), schedule 160 (S160), (double extra heavy (XXH), or solid.
All bull plugs can be tapped.
End finishes are available: current API threads, beveled for weld, square cut (socket weld) or grooved
Bull Plugs are available in current API threads, beveled, plain end (Square cut/socket weld), ES groove or Gruvlok (Std. Grv.) groove connections.
Gruvlok grooves are distinguished by having Std. Grv. in the product description on all documentation.
Nominal Pipe Size 2" and smaller bull plugs manufactured out of cold drawn bar which is heat treated in accordance with ASTM A234-04 WPB.
Nominal Pipe Size 2 1/2" - 8" bull plugs manufactured with A106 Grade B seamless pipe using our unique spinning process which insures uniform wall thickness.
For a chart of Wall Thickness info: LP Wall Thickness
For a Picture & more info: Line Pipe Bull Plugs
| Nominal Pipe Size | Nominal Wall Thickness For Seamless Pipe |
| Standard | Extra Heavy | Schd. 160 | XX Heavy |
| 1/8" | .068 | .095 | ---- | ---- |
| 1/4" | .088 | .119 | ---- | ---- |
| 3/8" | .091 | .126 | ---- | ---- |
| 1/2" | .109 | .147 | .187 | .294 |
| 3/4" | .113 | .154 | .218 | .308 |
| 1" | .133 | .179 | .250 | .358 |
| 1 1/4" | .140 | .191 | .250 | .382 |
| 1 1/2" | .145 | .200 | .281 | .400 |
| 2" | .154 | .218 | .343 | .436 |
| 2 1/2" | .203 | .276 | .375 | .552 |
| 3" | .216 | .300 | .438 | .600 |
| 3 1/2" | .226 | .318 | ---- | ---- |
| 4" | .237 | .337 | .531 | .674 |
| 5" | .258 | .375 | .625 | .750 |
| 6" | .280 | .432 | .718 | .864 |
| 8" | .322 | .500 | .906 | .875 |
| 10" | .365 | .500 | 1.125 | ---- |
| 12" | .375 | .500 | 1.312 | ---- |
| Size & Length |
| Pipe NPS | API or O.D. inches | length inches |
| 1/8 | .405 | 2 |
| 1/4 | .540 | 2 |
| 3/8 | .675 | 2 1/4 |
| 1/2 | .840 | 2 1/2 |
| 3/4 | 1.050 | 2 3/4 |
| 1 | 1.315 | 3 |
| 1 1/4 | 1.660 | 3 1/4 |
| 1 1/2 | 1.900 | 3 1/2 |
| 2 | 2 3/8 | 4 |
| 2 1/2 | 2 7/8 | 5 |
| 3 | 3 1/2 | 6 |
| 3 1/2 | 4 | 6 1/2 |
| 4 | 4 1/2 | 7 |
| 5 | 5 9/16 | 8 1/2 |
| 6 | 6 5/8 | 10 |
| 8 | 8 5/8 | 11 |
Tubing Bull Plugs
Nominal Sizes 1" - 4 1/2" upset and non-upset.
Tubing Bull Plugs are available with all current API threads (8 or 10 round, 11 1/2V, 10V, 8V).
Wall thickness' available are standard through double extra heavy.
Standard materials are J-55, K-55, N-80 or L-80.
Thread types are color-coded for easy identification.
Casing Bull Plugs
Sizes Range 4 1/2" - 9 5/8" O.D.
Casing bull plugs available with all current API threads or beveled for welding.
Casing bull plugs available in standard, extra heavy, double extra heavy.
Standard materials are J-55, K-55, N-80 or L-80.
Thread types are color-coded for easy identification.
| minal Pipe Size | Nominal O.D. & Lengths |
| O.D. | Lengths |
| NU | EUE | NU | EUE |
| 1" | 1.315 | 1.469 | 3 | 3 |
| 1 1/4" | 1.660 | 1.812 | 3 1/4 | 3 1/4 |
| 1 1/2" | 1.900 | 2.094 | 3 1/2 | 3 1/2 |
| 2" | 2.375 | 2.593 | 4 | 5 |
| 2 1/2" | 2.875 | 3.093 | 5 | 5 1/2 |
| 3" | 3.500 | 3.750 | 6 | 6 1/2 |
| 3 1/2" | 4.000 | 4.250 | 6 1/2 | 7 |
| 4" | 4.500 | 4.750 | 7 | 7 1/2 |
| 5" | 5.000 | ---- | 8 | ---- |
| 5 1/2" | 5.500 | ---- | 8 1/2 | ---- |
| 5" | 5.562 | ---- | 8 1/2 | ---- |
| 6" | 6.625 | ---- | 10 | ---- |
| 7" | 7.000 | ---- | 10 | ---- |
| 7 5/8" | 7.625 | ---- | 11 | ---- |
| 8" | 8.625 | ---- | ---- | 11 |
Refinery Plugs - Nominal Sizes 1/8" - 2 1/2".
Wall thickness' available are standard through double extra heavy.
Manufactured out of cold drawn bar which is heat treated in accordance with ASTM A234-04 WPB.
Contact us if you need more details on Bull Plugs. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Refinery Plugs、Casting Bull Plugs. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Oil Country Tubular Fittings
