7 Coupling

7 Coupling

7in couplingshall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging.
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Product Details

Product Description:

7in couplingshall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging.


Listing Information: 

Product Details: Standard: API 5B  Grade:J55 K55 N80 L80 P110

Outer Diameter: 4 1/2"~~20"  Thickness: according to API 5B

Alloy Or Not: IS-ALLOY  

Technique: CASTING

MORE DETAILS: Brand Name: DALIPU

oil casing coupling:

1)OD: 4 1/2"-20"

2)Grade:J55,K55,N80,80-Q,L80-9Cr,L80-13Cr,P110,C95 

3)Thread:BTC,STC,LTC

Product Keyword: oil tubing coupling  

Product Details: Standard: API 5B  Grade:J55 K55 N80 L80 P110

Outer Diameter: 1.9"~4 1/2"  Thickness: according to API 5B

Alloy Or Not: IS-ALLOY  

Technique: CASTING

MORE DETAILS: Brand Name: DALIPU


Package&Delivery

Package

Standard Steel Frame

Delivery

Within 15 working days

Shippment

EXW,CFR,CIF By air, By sea


Our Services/Warranty

As a professional manufacturer, we provide follow services:

1.Lower price

2.ONE year warranty and life time maintenance

3.In time delivery.

4.High Quality assurance.. 

 

Main Feature

1.High Precision in Size and shape

2.Good corrosion resistance

3.High collapse strength

4.Excellent comprehensive mechanical properties

5.High connection strength.

6.Constant mechanical properties at high temperature

 

 

 


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