23 products · 4 subgroups
Stainless Steel Hydraulic Fittings
Straight, elbow and tee fittings; BSP, NPT, UNF/JIC and metric thread options, bulkhead fittings and weld nipples. AISI 316/316L.
AISI 316 / 316L catalog
From fittings to flanges, from hose ends to valves: fast supply from stock and custom-size manufacturing to a technical drawing or sample. Choose your group or call us directly.

Outside diameter alone is not enough to find the right product: thread standard, line pressure, fluid, temperature and sealing method are evaluated together. If you're not sure, send a sample or photo to our technical consulting team.
23 products · 4 subgroups
Straight, elbow and tee fittings; BSP, NPT, UNF/JIC and metric thread options, bulkhead fittings and weld nipples. AISI 316/316L.
7 products
Straight, 45° and 90° stainless steel hose fittings; BSP, JIC/UNF, NPT, metric and SAE flange ends, ORFS ends on request, and ferrules matched to the hose type.
4 products
ISO 6162 / SAE J518 Code 61 (3000 PSI) and Code 62 (6000 PSI) flanges, split flanges, clamps, mating flanges and flange blocks.
3 products
Stainless steel ball valves, high-pressure needle valves and check valves; BSP/NPT and project-specific connection options.
4 products
Twin ferrule straight unions, union elbows, union tees, male connectors and adapters for small-diameter measurement, control and sample lines.
3 products
Seamless and welded stainless steel pipes; weld neck, slip-on and blind flanges, gasket and bolt sets.
3 products
Butt-weld stainless steel elbows, equal and reducing tees, concentric and eccentric reducers; they form the geometry of the pipeline.
1 product
Stainless steel BSP quick disconnect couplings for tool-free connection on lines that are disconnected and reconnected frequently. Type and size are confirmed per…
2 products
Custom adapters, nipples, flange blocks and transition parts made from samples or technical drawings; critical dimensions are confirmed in writing, and series production…
Quick answer
GÜNEYSS offers AISI 316/316L stainless steel products in these groups: Stainless Steel Hydraulic Fittings; Hose Fittings & Ferrules; SAE Flanges (Code 61 / 62); Ball, Needle & Check Valves; Twin Ferrule Instrumentation Fittings; Stainless Steel Pipes & Flanges; Butt-Weld Pipe Fittings; Quick Disconnect Couplings; Custom-Made Hydraulic Parts. Stock items are typically scheduled within 1-3 business days, standard production within 5-10 business days, and custom-size and project manufacturing within 10-20 business days after technical approval.
Stock and series production
DIN 2353 Compression Fittings
JIC 37° Fittings & Adapters
Hose Fittings & Ferrules
SAE Flanges (Code 61 / 62)
SAE Flanges (Code 61 / 62)
Ball, Needle & Check Valves
Twin Ferrule Instrumentation Fittings
Custom-Made Hydraulic Parts