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  • Pup Joint

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Pup Joint

We strictly in accordance with the ISO 9001 quality management system for on-site management, has obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc. Our products have been inspected and approved by SGS, BV, MOODY, TUBOSCOPE and other international authoritative third-party organizations 
1.Raw material inspection: dimension and tolerance check, appearance quality check, mechanical properties testing, weight check and raw materials quality assurance certificate check
2.Semi-finished goods inspection: physical and chemical inspection, leakage magnetism and ultrasonic inspection
3.Finished goods inspection: dimension and tolerance, appearance quality check and mechanical properties testing
4.Inspection before ex-factory: We arrange our QC staff to manufacture’s plant for final quality and packing inspection each time before we deliver goods to port for shipping, and the connected sales staff will be with QC staff to make sure we did everything fully and strictly meet our customers’ requirements.

Contact Us
WhatsApp：+86 15563540881
Email：bhkerry@cnbhgt.com
◉ Product Description
◉ Product Show
◉ Packaging And Shipping
◉ Application

◉ Product Description

A pup joint is Casing, Pipe or Tubing shorter in length than a standard tubular string. 

This allows for the adjustment and installation of tools and various tubular components when placement downhole is critical for a specific project.

 A Spacer Pipe is another reference used to identify pup joints. Pup joint features consist of connections, lengths, weights and material grade.

Pipe Type:Pup Joints,Casing Pup Joints,Tubing Pup Joints:NUE/EUE Tubing Pipe,Perforated Pup Joints, tubing Pup Joints
Outside Diameter ：2-3/8''（60.3mm） - 4-1/2(114.60mm)
Lengths :2,3,4,6,8,10 12 ft
Casing  Couping :  4-1/2'' - 20'
Lengths:2,3,4,6,8,10 12 ft
Surface: Coating
Grades:J-55, N-80, N-80Q & T, L-80, P-110
Standard:API 5CT and 5B J55,K55,N80-1,N80-Q,P110, C95
Thread: BTC, LTC, STC
Special Service :Sweet Service, Sour Service, Anti-H2S, NACE MR0175/ISO15156
Tubing Pup Joints:
•Sizes: 2 ⅜" - 4 ½"
•Weight: Standard or Requested Weights
•Typical Lengths: 1, 2, 3, 4, 6, 8, 10, 12' (other lengths available upon request)
•Grades: J-55, N-80, L-80, P-110
•Connections EU (external-upset) and NU (non-upset)
•Options: Custom Sizes, Markings, Paint, Plating, and Inspection available on request






Casing Pup Joints:
•Outside Diameter: 4 ½" - 13 3/8"
•All weights available
•Typical Lengths: 1, 2, 3, 4, 6, 8, 10, 12' (other lengths available upon request)
•Grades: H40, J55, K55, N80, L80 T95, C110, P110, Q125
•Connections: SC, LC, BC, Semi Premium, and Premium
•Options: Custom Sizes, Markings, Paint, Plating, and Inspection available on request

 Pup Joint Options:
•Pin x Pin
•Pin x Pin with Couplings Loose
•Coupling Box x Pin with Couplings Hand Tight
•Coupling Box x Pin with Couplings Bucked-On

Pup Joints are manufactured from AISI 4145H or 4140H-modified alloy, heat-treated to Hardness range of 285-341 

with a Charpy "V" notch minimum impact strength of 40 ft/lb at 70° F and one inch below the surface.

 Pup Joints are heat-treated to 110,000 PSI minimum yield. All connections are phosphate coated to impede galling during initial make-up.


Tubing Pup Joint Specifications
Outside Diameter1.05 ~ 4-1/2 in (26.67 ~ 114.3 mm) nominal size OD
WeightStandard or Heavy Wall
Length2, 3, 4, 5, 6, 8, 10, 12 ft (with other lengths available upon request)
GradeH40, J55, L80, N80/Q, C90, T95, P110
ConnectionEUE, NUE
StandardAPI 5CT, API 5B

Casing Pup Joint Specifications
Outside Diameter4-1/2 ~ 20 in (114.3 ~ 508 mm) nominal size OD
WeightStandard or Heavy Wall
Length2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20 ft (with other lengths available upon request)
GradeH40, J55, K55, L80, N80/Q, C90, T95, P110, Q125
ConnectionBTC, STC, LTC
StandardAPI 5CT, API 5B
Parameters
Product: Pup Joint, OCTG Pup Point
Application:  Pipe Cut into different length used for connect 2 joints of tubing or casing
Size: Tubing Coupling : 2-3/8'' -  4-1/2''
 Casing  Couping :  4-1/2'' - 20'
 Length: 2, 3, 4, 6, 8, 10, 12 ft
Pipe Standard:  API 5CT and 5B J55,K55,N80-1,N80-Q,P110, C95
Surface: Coating
Thread: BTC, LTC, STC
Special Service Sweet Service, Sour Service, Anti-H2S, NACE MR0175/ISO15156
Packing: By carton, wooden case, wooden pallet or requirement of customer


Diameters:.75" through 4.5" nominal O.D.
Weights:Standard or Heavy Wall
Lengths:2, 3, 4, 6, 8, 10, 12 ft. Standard (Lengths up to 20' available upon request)
Grades:J-55, N-80, N-80 Q & T, L-80, P-110, 13-CR and other premium grades
Connections:EUE, NUE, Buttress
SPECIFICATIONS
TUBING PUP JOINT ODGRADEEND TYPELENGTH(FT)
2 3/8"J/K/L/N/PNUE/EUE2/3/4/5/6/8/10/12
2 7/8"J/K/L/N/PNUE/EUE2/3/4/5/6/8/10/12
3 1/2"J/K/L/N/PNUE/EUE2/3/4/5/6/8/10/12
4 1/2"J/K/L/N/PNUE/EUE2/3/4/5/6/8/10/12

CASING PUP JOINT ODGRADEEND TYPE
4 1/2"J/K/L/N/PLTC/STC/BTC
5"J/K/L/N/PLTC/STC/BTC
5 1/2"J/K/L/N/PLTC/STC/BTC
6 5/8"J/K/L/N/PLTC/STC/BTC
7"J/K/L/N/PLTC/STC/BTC
7 5/8"J/K/L/N/PLTC/STC/BTC
7 3/4"J/K/L/N/PLTC/STC/BTC
8 5/8"J/K/L/N/PLTC/STC/BTC
9 5/8"J/K/L/N/PLTC/STC/BTC
10 3/4"J/K/L/N/PSTC/BTC
11 3/4"J/K/L/N/PSTC/BTC
13 3/8"J/K/L/N/PSTC/BTC


◉ Product Show

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◉ Packaging And Shipping

◉ Application

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◉ FAQ

Q: Are You Manufacture or Trade Company?
A: We are the professional manufacturer of pipeline products located in Tianjin，China. Welcome to contact us and visit our factory before you place orders.
Q: How do you guarantee the quality?
A: We can send free samples to you, we can accept third-party testing.
We also have test certificate, every batch goods will be testing before shipment, and the testing report will delivery to you with your goods.
Q: Can I get free samples?
A: Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.
Q: What is the MOQ? 
A: If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.
Q: Can you OEM or ODM?
A: Yes, we have a strong developing team. The products can be made according to your request

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