Zero Leakage and Zero Frictional Drag

Buyer's Guide

Transfer Valve Comparison

Side-by-side comparison of every HYCOA JR-33 configuration — and HYCOA vs HICORP — to help you select the right valve for your application.

HYCOA JR-33 Configuration Comparison

3-Way vs Twin 3-Way vs 6-Way Same-Side vs 6-Way Inline vs 6-Way Opposite Side

Feature3-Way
HYCOA JR-33
Twin 3-Way
HYCOA JR-33
6-Way Same-Side
HYCOA JR-33
6-Way Inline
HYCOA JR-33
6-Way Opposite Side
HYCOA JR-33
Configuration
Flow paths switched12 (simultaneous)2 (inlet + outlet)2 (inlet + outlet)2 (inlet + outlet)
Ports36 (twin body)666
Connection layoutStandardCompact twinSame sideOpposite endsOpposite sides
Simplifies piping layout
Straight-through flow path
Most popular configuration
Performance
Zero internal leakage
Zero frictional drag during transfer
No lubrication required
API 614 rated
Positive mechanical lockdown
No springs required
Specifications
Available sizes1½″ – 8″1½″ – 6″1½″ – 8″1½″ – 8″1½″ – 8″
Max pressure (Class 300)675 PSI @ 200°F675 PSI @ 200°F675 PSI @ 200°F675 PSI @ 200°F675 PSI @ 200°F
ANSI Class 150 available
ANSI Class 300 available
Buttweld available
Kraissl drop-in replacement

HYCOA vs HICORP

Both use the same zero-leakage shoe seal technology — the key difference is size range.

FeatureHYCOA JR-33HICORP
Available sizes1½″ – 8″2″ – 12″
Zero leakage shoe seal
API 614 rated
No lubrication required
Standard industrial sizes
Large-bore / high-flow sizes
Most common in turbine lube oil
Kraissl drop-in replacement
Product pageView HYCOA →View HICORP →

Still not sure which valve is right?

Use our interactive selector tool or contact our engineering team directly.