API 6A 16A Oilfield Drilling Dsa Double Studded Adapter Flange for Fitting Connections

• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Delivery Time: 15-20days
• Service: OEM&ODM
• Model NO.: DSA
• Package: Carton
• QC: High Quality
• Transport Package: Plywood Box
• Specification: as your request
• Origin: China
• HS Code: 84314310
• Production Capacity: 50000 Sets/Year

Product Description

Product Description

Double Studded Adapter (DSA)

Description:
Double Studded Adapter (DSA) is a flange with a through bore and a ring groove on each side, bolt hole sets on each face and installed with tapped end studs and nuts. It is different from spacer flange; the two sides are in different in size and/or pressure rating. Double studded adapter flanges are commonly used to connect different nominal sizes, pressure ratings, and configurations. 

Picture: 
Features:
Designed and manufactured according to API 6A latest edition. NACE MR0175, ISO 9001, ISO14001, ANSI
All sizes and material available, including alloy steel, carbon steel and stainless steel.
100% test for each piece including Hardness test, MT, NT, hydrostatic test.  
4. Application: Wellhead, Manifold, Shipbuilding, Pipe Projects etc.




Specifications:

DSAF	Flange Thickness(mm)
2-1/16" X 5M To 3-1/8" X 5M	70
2-1/16" X 10M To 4-1/16" X 10M	80
3-1/16" X 10M To 4-1/16" X 10M	130
3-1/16" X 10M To 4-1/16" X 5M	80
4-1/16" X 5M To 2-1/16" X 5M	75
4-1/16" X 5M To 3-1/8" X 5M	83
4-1/16" X 2M To 4-1/16" X 5M	80
7-1/16" X 10M To 13-5/8" X10M	170
7-1/16" X 5M To 13-5/8" X 5M	150
11" X 15M To 18-3/4" X 15M	256
11" X 5M To 13-5/8" X 5M	144
13-5/8" X 10M To 11" X 10M	267
13-5/8" X 3M To 16-3/4" X 2M	150
13-5/8" X 10M To 18-3/4" X 15M	256
13-5/8" X 5M To 18-3/4" X 15M	256
18-3/4" X 15M To 20-3/4" X 3M	270
20-3/4" X 3M To 18-3/4" X 15M	256
21-3/4" X 2M To 18-3/4" X 15M	256
21-3/4" X 2M To 18-3/4" X 15M	200
26-3/4" X 3M To 21-3/4" X 2M	200
30" X 3M To 21-3/4" X 2M	175
30" X 1M To 26-3/4" X 3M	200

Other sizes and pressure ratings are available upon request.

 

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FAQ

How to order?

Please send us your inquiry with detail item description or with Model number.
If there is no packing demand we take it as our regular exported standard packing.
We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.
You send us your detail requirement, we provide quotation to you.

Can I expect a quality products?
All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.
 
The information you may like to know before Payment:
 
1. Methods of Payment:
T/T (Telegraphic Transfer) or L/C at sight
 
2. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
 
3. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.