• Oil Tubing and Casing Couplings System 1
Oil Tubing and Casing Couplings

Oil Tubing and Casing Couplings

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
10 Pieces pc
Supply Capability:
60000 Pieces per Month pc/month

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Name:Couplings  

Std Ref:API 5CT

Grade:J55,K55,N80,L80,C90,P110

Type: NU, EU; STC,LC,BTC,special clearance

 

Coupling Manufacturer of Tubing and Casing coupling according to API SPEC 5CT AND 5B

API couplings for oil tubing and casing

Size and Specifications

Descriptions and size

Type of Thread

O.D*L(mm)

Weight(kg)

Tubing Coupling

2-3/8"

NUE

73.02*107.95

1.28

2-3/8"

EUE

77.80*123.82

1.55

2-7/8"

NUE 

88.90*130.18

2.34

2-7/8"

EUE

93.17*130.35

2.4

3-1/2"

NUE

107.95*142.88

3.17

3-1/2"

EUE

114.30*146.05

4.1

4"

NUE

120.65*146.05

4.35

4"

EUE

127.00*152.40

4.82

4-1/2"

NUE

132.08*155.58

4.89

4-1/2"

EUE

141.30*158.75

6.05

Casing Coupling

4-1/2"

STC

127.00*158.75

5.23

4-1/2"

LTC

127.00*177.80

4.15

4-1/2"

BTC

127.00*225.42

4.55

5"

STC

141.30*165.10

4.66

5"

LTC

141.30*196.85

5.75

5"

BTC

141.30*231.78

5.85

5-1/2"

STC

153.67*172.45

5.23

5-1/2"

LTC

153.67*203.20

6.42

5-1/2"

STC

153.67*234.95

6.36

6-5/8"

STC

187.71*184.15

9.12

6-5/8"

LTC

187.71*222.25

11.34

6-5/8"

STC

187.71*244.48

11.01

7"

STC

194.46*187.15

8.39

7"

LTC

194.46*228.60

10.83

7"

STC

194.46*254.00

10.54

7-5/8"

STC

215.90*190.50

12.3

7-5/8"

LTC

215.90*234.95

15.63

7-5/8"

STC

215.90*263.52

15.82

8-5/8"

STC

244.48*196.85

16.23

8-5/8"

LTC

244.48*254.00

21.67

8-5/8"

STC

244.48*269.88

20.86

9-5/8"

STC

269.88*196.85

18.63

9-5/8"

LTC

269.88*266.70

25.45

9-5/8"

STC

269.88*269.88

23.16

10-3/4"

STC

298.45*203.20

20.78

10-3/4"

STC

298.45*269.88

25.74

11-3/4"

STC

323.85*203.20

22.64

11-3/4"

BTC

323.85*269.88

28.03

13-3/8"

STC

365.12*203.20

25.66

13-3/8"

BTC

365.12*269.88

31.77

1.Grade:J55, K55, N80-1, N80-Q, L80, C90, P110

2.We also supply permium thread products by customer's request

4.Type: NU, EU(tubing coupling), STC,LC,BTC(casing coupling). 

 

Q: isnt a body of water (pool) attract lightning? but if it is an underground pool, with a child in it, wouldnt the lighting go into the ground, and not harm the child???
I would have to say.you thoroughly confused me. If there was a fire, what difference would it make who pulled the alarm and what does aspergers have to do with it? Most kids with aspergers are very high functioning, so I'm not sure exactly what the question is. If an 11 year old sees a fire that is out of control, then there should be no problem with that child pulling the alarm. Period.
Q: How do you explain the pipe joint?
The fittings are expressed in part according to the British system
Q: I hardly ever see this in business establishments but I do see it in homes.
Sounds like she is trying to make you jealous. Given that the boss is married (and therefore I am assuming straight) you probably have no cause for concern of anything coming of it. However the fact your spouse keeps bringing it up is concerning not to mention disrespectful. I would tell her so.
Q: Will the moving angle of the air conditioner indoor be harmful to the connecting pipe joint?
Rest assured that the cooling pipes of the air conditioner are all made of copper pipes. No hard bending will cause great impact on them
Q: I am working on a project with unbuilding a LASER lightshow-style projector. it is a class III b laser rating, with the following specifications: Wavelength/power: 532nm / 50mw (Green), 650nm / 100mw(Red) I may end up accidentally looking directly at the beam (although I certainly will be trying not too) I understand this laser is capable of seriously damaging my eyes if they are unprotected, so what eyewear should I use for these wavelengths? or would a weilding mask work just fine? that s about all I ve got in terms of serious eye protection, though i may just go buy something else if i know what to get!! thank you so much for your help guys!!!
Typically all water heaters are fitted with 3/4 nipples and fittings,from what I can gather you are talking about a flex hose supply line. On the inside of each end will be a neoprene washer or rubber washer,when you say still spinning it sounds as if this may be missing. Also use pipe dope as oppsed to teflon, Hope you get this solved, if all else fails take a piece you are connecting to, with you to the hardware store
Q: I wear swim shorts to bed, and one time, there was friction as I was laying down and it made a spark. What do I do? Is it a fire hazard? Can I die?
Wow, I think it's a great idea. Although, you would both have to agree on it. I think their lovely too.
Q: i have crohns disease..can i file a law suit for them firing me? i have all drs notes and discharge papers for when i was hospitalized
I have used this new type of screen with success. It's a sturdy pet resistant window screen made of vinyl coated polyester. It's not abrasive, it's strong with a soft feel. I put it over my intake valves with plastic clamps so my frogs wouldn't get their arms or legs sucked in. It works really well. I had some left over from when I replaced my screen, you can pick it up at any hardware store.
Q: which has more quality? natural rubber or synthetic rubber?
Assuming the Employer is playing Dirty: File for unemployment. This puts the burden of proof on the employer. They might just want to avoid the case or may not feel it is very strong and respond by -no contest- thus allowing you to collect rather then having a series of appeals and hearings. You are rolling the dice a little. How strong is your case and if you wouldn't mind having the particulars of the subject public. If they decide to fight you and you feel your reputation is better served then back out of it and let it die. No harm no foul and you took a good shot at getting Unemployment. -JustThinking
Q: I need help on finding out what's a good alarm system for my 1997 honda accord sedan. I don't want remote start just looking for an alarm that has siren an locks and unlocks. One that is not to expensive I want something more affordable but also works great and can keep my car safe. I don't know to much about alarms so please help.
Me i think i'm lots of little fireworks, a big bang is good but then its over. But lots of little fireworks just keep on going
Q: Is it used in Thai or Balanese cooking and if so, how please?
Billboxing knows his gloves for sure. lol. I learned something today. Great detailed answer.
Our company has integrated equipment and processing capacities of machining, heat-treatment, surface treatment, and hot extruding. For human resources, we have 16 senior engineers, 16 engineers and technicians and 14 inspectors, and have advanced processing technology and experience in casing and tubing couplings, pup joints, tool joints and down hole tools. Quality of our products is stable and excellent.

1. Manufacturer Overview

Location Henan,China (Mainland)
Year Established 1999
Annual Output Value US$10 Million - US$50 Million
Main Markets 16.72% North America
16.67% South America
16.67% Eastern Europe
16.67% South Asia
16.67% Mid East
16.60% Southeast Asia
Company Certifications ISO9001

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a) Trade Capacity
Nearest Port Tianjin port,Shanghai port,Qingdao port
Export Percentage
No.of Employees in Trade Department 6-10 People
Language Spoken: English, Chinese
b) Factory Information
Factory Size: 30,000-50,000 square meters
No. of Production Lines 2
Contract Manufacturing OEM Service Offered Buyer Label Offered
Product Price Range Low and/or Average

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