The Double Studded Adapter flange is designed with double studded flange connections in different size or in different working pressure on both ends. The double Studded adapter flanges is applied for the connection of wellhead equipment and parts. The DSA is designed and manufactured in accordance with API 6A standard.

Technical information of the wellhead DSA

Product Name: Double Studded Adapter Flange (DSAF) or Double Studded Adapter (DSA)

Working Pressure: 2000PSI, 3000PSI, 5000PSI, 10000PSI, 15000PSI

Flange Size: 1-13/16" - 30"

Material: AISI 4130 integral forging / SUS316/ Inconel 625

Studs & Nuts Coating: Zinc Coated, Cadmium Coated, Xylan Coated

Temp Class: L-U

Material Class: AA, BB, CC, DD, EE, FF

Working Medium: Petroleum, Natural Gas, Mud etc

Product Specification Level: PSL1, PSL2, PSL3, PSL3G, PSL4

Performance Requirement: PR1, PR2

Ordered Specification of Double Studded Adapter Flange

About JC Wellhead

Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was specialized in design and manufacturing of the oilfield wellhead equipment and established in 2008, YCJC Petroleum Equipment is certified by API 6A and 16A and registered supplier for CNPC, GWDC, CCDC in China.

YCJC also engaged in abroad marketing, through these years of efforts, our wellhead equipment is exported to many countries, such as Thailand, UAE, Iran, Brazil, Argentina, USA etc. and enjoyed good reputation from the customers.

The wellhead equipment we manufacture and supply include casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, High pressure line pipe, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub.

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