Pup Joints
Pup joints are used as interconnecting pipework between major equipment, they are used on high pressure discharge lines, flowlines and choke and kill lines. All pup joints are fully pressure tested and certified.
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Product Introduction
Pup joints are used as interconnecting pipework between major equipment, they are used on high pressure discharge lines, flowlines and choke and kill lines. All pup joints are fully pressure tested and certified.
JIELIN offers the industry's most extensive range of pup joints including forged integral, welded, threaded and NPST style. All pup joints are available for sour gas service (NACE MR 0175/ISO 15156) and are supplied with full material traceability and certification.
Integral Forged: | One-piece construction, no welds or threads; smooth, uninterrupted bore (inside diameter) |
Range: | Fig.602 ~ Fig.2202 |
Size: | 2" ~ 4" |
Pressure Rating: | 6000 psi ~ 20000 psi |
End Connections: | Hammer Union |
Materials: | AISI 4140 (alloy steel) |
Temp. Rating: | -20℉~250℉(-29℃~121℃) |
Applications: | Well testing, cementing, fracturing, acidizing, stimulation |
Welded: | Welded by ASME Ⅸ / BS EN 287-1 coded welders |
Range: | Fig.206 ~ Fig.2202 |
Size: | 2" ~ 4" |
Pressure Rating: | 6000 psi ~ 20000 psi |
End Connections: | Hammer Union |
Materials: (low pressure) | Union: ASTM A105, A350 LF2 (low carbon) Pipe: ASTM A333 Grade 6, A106 Grade B (low carbon) |
Materials: (high pressure) | Union: A350 LF2-mod (low carbon), AISI 4130 (alloy steel) Pipe: ASTM A333 Grade 6 (low carbon), AISI 4130 (alloy steel) |
Temp. Rating: | -20℉~250℉(-29℃~121℃) |
Applications: | Well testing, cementing, fracturing, acidizing, stimulation |
NPST: | Non-Pressure Seal Thread |
Range: | Fig.602, Fig.1002 and Fig.1502 |
Size: | 2" ~ 4" |
Pressure Rating: | 6000 psi ~ 15000 psi |
End Connections: | Hammer Union |
Materials: | AISI 4140 (alloy steel) |
Temp. Rating: | -20℉~250℉(-29℃~121℃) |
Applications: | Well testing, cementing, fracturing, acidizing, stimulation |
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