FUNCTION & PURPOSE
What the equipment does
- Connects the tubing head to a threaded valve or tree
- Provides a load-bearing lower ID tubing thread
- Provides a top OD threaded tree connection
- Works with a compatible TC-1W wrap-around tubing hanger
Request Quote ↗WELLHEAD EQUIPMENT
B1 Adapter Flange
The B1 adapter flange provides the transition from a tubing head to a threaded valve or Christmas tree. The reference design uses a 7-1/16 inch bottom flange and tubing thread sizes from 2-3/8 through 3-1/2 inches, with or without a coupling.
Representative equipment image. Final configuration is project-specific.AVAILABLE ARRANGEMENTS
Typical configurations
- With or without a tubing coupling
- Reference 7-1/16 inch bottom flange
- Reference 2-3/8 through 3-1/2 inch tubing threads
- Thread and flange rating selected to the approved completion
TECHNICAL REQUIREMENT TABLE
Specification basis
Design basisAPI 6A / ISO 10423, subject to the approved purchase specification
Rated working pressureProject-specific; reference ranges shown where stated by the source product page
Temperature classSelected for the approved operating envelope
Material classSelected for standard, sour or corrosive service
PSL / PRConfirmed from the customer data sheet and applicable API 6A edition
DocumentationApproved drawings, material certificates, pressure-test reports and traceability records as agreed
Reference bottom flange7-1/16 inch
Reference thread range2-3/8 through 3-1/2 inch
Reference PSLPSL 1, PSL 2 or PSL 3
Reference material classesAA through HH
Reference temperatureK through U (-60°C to 121°C)
Values are confirmed against the customer specification. Availability is subject to the approved scope, manufacturer capability and technical review.
TYPICAL APPLICATIONS
Where it is used
- Pumping wells without tubing anchors
- Threaded-tree completions
- TC-1W hanger completions
STANDARDS & DOCUMENTATION
Supply can be reviewed against API 6A / ISO 10423 and other project-specified requirements, where applicable. The agreed documentation package may include material certificates, dimensional records, pressure-test reports, inspection records, certificates of conformity, packing lists and traceability documents.
FOR AN ACCURATE OFFER
Information to include in your enquiry
- Equipment name and quantity
- Size, bore and working pressure
- Temperature and material class
- PSL, PR and sour-service requirement
- End connections and mating equipment
- Datasheet, drawing, nameplate or photograph
- Inspection and documentation requirements
- Required delivery location and schedule
TECHNICAL & COMMERCIAL ENQUIRY
Need b1 adapter flange?
Send the available RFQ, data sheet, drawing, equipment details or photographs. We will review the requirement and respond with any necessary clarification.
Submit your requirement ↗