HGW Resources

HGW Blog

Practical guides for identifying hydraulic fittings, comparing connection styles, checking applications, reviewing materials, and finding relevant HGW product categories.

Connection Types

BSPP and BSPT Threads: Parallel vs Tapered Sealing

HGW Hydraulics on Mar 4th 2025

BSP threads come from the British Standard Whitworth thread form, a 55 degree thread system used widely in hydraulic and industrial mar
Connection Types

BSP Adapter Pressure Ratings and Specialty Fitting Connections

HGW Hydraulics on Feb 27th 2025

BSP adapters appear in a wide range of materials and applications, from steel and stainless steel to brass, bronze, cast iron, PTFE, PV
Materials

Stainless Steel Hydraulic Hose Fittings: Advantages and Buying Tips

HGW Hydraulics on Feb 19th 2025

Stainless steel hydraulic hose fittings are commonly selected when the internal media or outside environment is corrosive. They are als
Connection Types

BSPP Class A and Class B Threads: Tolerance, Fit, and Inspection

HGW Hydraulics on Feb 13th 2025

BSPP threads are parallel British Standard Pipe threads with a 55 degree Whitworth form. They do not seal by thread interference; seali
Materials

EPDM Hose and Oil-Based Hydraulic Fluids: Compatibility Limits

HGW Hydraulics on Feb 4th 2025

EPDM is useful in many water-based systems, but it is the wrong choice for oil-based hydraulic fluid. Petroleum oils attack EPDM rubber
Applications

Oil and Gas Hydraulic Systems: Hose Assemblies, Fluid Care, and Rig Applications

HGW Hydraulics on Jan 29th 2025

Oil and gas work depends on hydraulic power for drilling, lifting, workover, well service, and many supporting rig functions. A single
Applications

Hydraulic Hose Selection for Heavy Lifting and Handling Equipment

HGW Hydraulics on Jan 21st 2025

Heavy lifting and handling equipment depends on hydraulic hoses that can carry pressure safely while still bending and routing through
Applications

Hydraulic Connections for Oil and Gas Equipment: Upstream Application Checklist

HGW Hydraulics on Jan 16th 2025

Upstream oil and gas equipment uses hydraulic and instrumentation connections in pressure, vibration, corrosion, heat, and abrasion env
Applications

Wellhead Control Panels: Instrumentation Fittings, Valves, and Hydraulic Circuits

HGW Hydraulics on Jan 16th 2025

Oil and gas operations rely on flow control components that can handle corrosion, vibration, pressure surges, temperature cycling, and
Applications

Mining Hydraulic Fittings and Hose Protection: Excavators, Loaders, and Water Cannons

HGW Hydraulics on Jan 8th 2025

Mining equipment works in dust, mud, vibration, heavy load, and temperature extremes. Hydraulic systems power excavators, shovels, load