Casing Head, API 6BX 3K (Multi-Bowl), Standard Service

The Casing Head, API 6BX 3K (Multi-Bowl), Standard Service is an casing head for upstream oil and gas wellhead service, 3K class (3,000 psi working pressure), standard rated. Standard service rated for clean hydrocarbon and water-cut wellbores.

Construction

• Component: Casing Head
• Nominal size: 13-5/8 in × 11 in bowl
• Vertical through-bore: 11 in (intermediate casing)
• Top connection: API 6BX 3K studded flange — 13-5/8 in, RX-65 ring groove
• Bottom connection: Surface casing thread / weld-on (e.g. 13-3/8 in BTC casing thread)
• Body material: Forged alloy steel (AISI 4130)
• Material class: AA (API 6A)
• Temperature class: P (API 6A)

Performance

Working pressure 3,000 psi (3K class). Manufactured to API 6A, PSL 1 (Product Specification Level), PR1 (Performance Requirement). Hydrostatic body and ring-groove tests at 1.5× shell pressure on every unit.

Applications

• Surface casing landing
• Intermediate casing landing
• BOP stack lower interface

OEM equivalents and compatibility

This component is supplied as a recognised dimensional and metallurgical interchange for the following OEM wellhead product lines (no implied authorised-distributor relationship — supplied by Indus Hydraulics):

• Stream-Flo Casing Head
• Cameron Type WH 3K
• FMC Casing Head

Compliance

• API 6A design and manufacture
• API 6A material class: AA
• API 6A temperature class: P
• PSL 1 / PR1
• EN 10204 3.1 / 3.2 mill test reports
• Ring-groove dimension certificates and hardness reports

How to order

Confirm on your RFQ: (a) wellhead bowl size and tubing / casing bore, (b) working pressure and pressure class, (c) top and bottom connection geometry (studded vs flanged, ring-groove series), (d) service class — sour (NACE MR0175) or standard, (e) temperature class, (f) PSL and PR requirements, (g) any custom porting (kill / circulation / instrumentation outlets), and (h) certification requirements. Indus quotes ex-Dubai with full API 6A traceability and OEM-source documentation on request.

Companion products

Pair with matched-class wellhead gate valves (manual or hydraulic), API 6BX flanges, ring-joint gaskets, BSL bolting, casing / tubing hangers, and tree caps in the same pressure class. For frac applications, stack into a frac tree with master valves, swab valves, wing valves, and pressure-release manifolds.