Terra Hose & Hydraulic Engineering
Products

Adapters

Hydraulic adapter fittings to connect different thread types and sizes. BSP, JIS, NPT, ORFS in various combinations.

Specifications

Thread ConversionsBSP to JIS, BSP to NPT, BSP to ORFS, JIS to NPT, and more
MaterialsCarbon steel (zinc plated), Stainless steel SS304/SS316
TypesStraight adapters, elbow adapters (45°/90°), tee adapters, bulkhead adapters
Pressure RatingUp to 5000 psi (varies by thread combination and size)

Types Available

BSP to JIS Adapter

Connects BSP fitting to JIS port. Critical: JIS and BSP have different thread pitches.

BSP to NPT Adapter

Connects BSP fitting to NPT threaded port. Common when mixing US/UK equipment.

BSP to ORFS Adapter

Connects BSP fitting to ORFS component.

Bulkhead Adapter

Passes through a panel or tank wall. Has a locknut on one side.

Elbow Adapters

90° and 45° adapters for tight spaces. Available in various thread combinations.

Standards & Ratings

BSPP / BSPT (ISO 1179 / ISO 7)JIS B2351NPT / NPTF (ANSI B1.20.1)ORFS (ISO 8434-3)

Common Applications

  • Connecting mixed-brand hydraulic components
  • Adapting fittings to non-standard ports
  • Workshop hose assembly repairs
  • OEM to aftermarket fitting conversion

📋 Notes

  • The most common adapter we sell is BSP to JIS — many customers accidentally buy JIS fittings when their equipment actually uses BSP.
  • Taking a photo of the fitting or port before ordering helps us confirm the right adapter.

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Common Sizes

1/4"3/8"1/2"3/4"1"1-1/4"1-1/2"2"

Materials

Carbon Steel (Zinc Plated)Stainless Steel SS304

Need a specific spec?

Send us the hose size, fitting type, or a photo via WhatsApp.

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