N80 Tubing Coupling

N80 Tubing Coupling

N80 tubing Coupling Product Introduction Product Specifutio n Production Details Production Flow Chart Product Package Exhibition ecchange FAQ Q1: How long is your delivery time? According to the quantity of per size.Generally it is with 7 days if the goods are in stock,or it is 15-20 days if...
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Product Details

 N80 tubing Coupling
Product Introduction
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The structure of the tubing coupling is: the end of the tubing is connected with the inner wall of the coupling by a tapered thread, and the end of the coupling body and the tubing are connected by a flat thread with the same thread and the same pitch. It has the characteristics of alleviating the stress concentration at the root of the external thread of a single tapered threaded tubing, which is not prone to fatigue fracture and has a good connection effect. Effectively prevent the oil well tubing from breaking off.

The inner and outer surfaces of the product are treated with phosphating. A poorly water-soluble phosphating film will be formed on the inner and outer surfaces of the product. The surface of the workpiece is dark gray. Sex to prevent occlusion or scratching

Product Specifution

Size

coupling OD (mm)

Boring OD.(mm)

pipe OD (mm)

4-1/2”

133.35

116.68

114.3

5”

147.32

129.38

127

5-1/2”

160.02

142.08

139.7

6-5/8”

187.71

170.66

168.28

7”

200.03

180.18

177.8

7-5/8”

215.90

197.64

193.7

8-5/8”

244.48

223.04

219.08

9-5/8”

269.88

248.44

244.48

10-3/4”

298.45

277.02

273.05

11-3/4”

323.85

302.42

298.45

13-3/8”

365.12

343.69

339.72

16”

431.8

411.96

406.4

18-5/8”

508.00

479.63

473.08

20”

533.40

513.56

508


Production Details
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 tubing coupling


QQ图片20181113131443.jpg

NU tubing collar


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 coupling

Production Flow Chart
接箍加工流程图


Product Package
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Wooden pallets


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Wooden pallets


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Wooden case

Exhibition ecchange


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 exhibition


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 exhibition


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customers visit

Seperate Line


FAQQ1:  How long is your delivery time?

         According to the quantity of per size.Generally it is with 7 days if the goods are in stock,or it is 15-20 days if the goods are not in stock


Q2: What is your terms of payment ?
       30% T/T in advance ,balance before shippment.


Q3: Do you provide samples ? is it free or extra ?
       Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q3: the terms?
       FOB,CIF,CFR,EXW .



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Hot Tags: n80 tubing coupling, China, manufacturers, factory, in stock

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