-
All Products
- Hydraulic Power Systems & Components
- Hydraulic Pumps & Accessories
- Hydraulic Motors & Accessories
- Hydrostatic Transmissions
- Cylinders & Accessories
- Steering Units & Accessories
- Hydraulic Valves & Accessories
- Ball Valves
- Check Valves
- Check Valves (Pilot-Operated)
- Counterbalance Valves (Overcenter Valves)
- Cushion Valves (Double Relief Valves)
- Directional Control Valves
- Flow Control Valves
- Flow Divider Valves
- Gate Valves
- Logic Element Valves
- Needle Valves
- Plug Valves
- Pressure Reducing Valves
- Relief Valves
- Sandwich Valves
- Premium Selector Valves
- Hydraulic Filters & Accessories
- Power Units
- System Accessories
- High Force Hydraulics
- Hydraulic Pumps & Accessories
- Pneumatic Power & Control
- Fluid Conveying
- Hose Products
- Tubing Products
- Piping Products
- Adapters
- Steel
- O-Ring Face Seal Braze Adapters
- O-Ring Face Seal To Straight Thread O-Ring
- O-Ring Face Seal To Pipe
- O-Ring Face Seal To 37° Flare
- O-Ring Face Seal To O-Ring Face Seal
- O-Ring Face Seal Accessories
- Pipe To Pipe
- Pipe to 37° Flare
- Pipe To Straight Thread O-Ring
- Pipe To Hose
- 37° Flare Union
- Straight Thread O-Ring to 37° Flare
- Straight Thread O-Ring to Straight Thread O-Ring
- Straight Thread O-Ring to Hose
- SAE Split Flange To 37° Flare
- SAE Split Flange To O-Ring Face Seal
- Braze & Weld to 37° Flare
- 42° Inverted Flare to 37° Flare
- Restrictor
- Metric to 37° Flare
- Metric to Pipe
- Metric
- BSPP to 37° Flare
- BSPP to Pipe
- BSPP to Metric
- BSPP to BSPT
- BSPP
- BSPT To Pipe
- BSPT To 37° Flare
- JIS
- JIS 30° Seat (BSPP Thread) To 37° Flare
- Komatsu, Kobelco
- Stainless Steel
- Brass
- Steel
- Hydraulic Quick Disconnects
- Miscellaneous Fluid Conveying Parts
- Performance Parts
- Hose
- Adapters
- Brake System Adapters
- Fuel System Components
- Couplings
- PRO CLAMP and Overbraid
- Accessories
- Reusable Fittings for AQP & Starlite Racing Hose
- Crimp Fittings for AQP & Starlite Racing Hose
- Fittings for AQP Socketless Hose
- Reusable Fittings for Aeroquip FBF A/C Hose
- Fittings for Teflon Racing Hose
- Reusable Fittings for AQP High Pressure Hose
- Assembly Equipment
- Hose Products
- Other Products
- Seals
- Control Cables
- Thread Sealants
- Gloves
- Hand Tools
- Pressure Washer Products for Industrial & Commercial Use
- Hose Reels
- Winches
- Peel Press Drive
- Hydraulic Fluids & Oils for Industrial Systems
- Industrial Chemical Maintenance Products
- Lubrication Equipment & Accessories
- Cable Hardware & Knobs
- Cable Remote Controls
- Industrial Corrosion Inhibitors
- Y Strainer
- Hydraulic Power Systems & Components
-
Services
- 24/7 On-Site Mobile Services
- Control Cable Assemblies
- Crimper Maintenance Program
- Custom Hydraulic Components Fabrication
- Cut & Weld
- Danfoss x20 Stock Change Program
- Engineering Center Services
- Hose Kitting Services
- HPU Build Program
- Hydraulic & Industrial Hose Assemblies
- Hydraulic Repair & Service
- Tube Bending Services
- Vane Pump Build Program
- Other Programs Available
- View All Services
- Branch Locations
- Catalogs
- Help
- Quick Order
SAME DAY SHIPPING
— Order by 2pm EST.
PC-50 Series Cylinder Port Single Pilot Operated Check Valves, Up To 3000 PSI & 16 GPM
Description & Features
| Construction | Cast iron body. Chrome alloy steel ball. Delrin check seat. Buna-N O-Rings. |
| Flow Rating | Varies with size. See table below. |
| Maximum Operating Pressure | 3000 PSI. |
| Pilot Ratios | 4:1 |
Products
| Model Number | Ports | Pilot Port Size | Rated Flow | Price | Action |
|---|---|---|---|---|---|
PC37C PC-50 Series PO Check Valve |
3/8 NPT |
1/4 NPT |
8 |
|
|
PC-50C PC-50 Series PO Check Valve |
1/2 NPT |
1/4 NPT |
16 |
|
Product Questions & Answers (1)
Question by: Harvey R on Mar 8, 2026, 5:04 PM
What size pipe threads are on this check valve?
Answer by: Customer Support on Mar 10, 2026, 6:59 AM
These pilot-operated check valves come with 1/2 NPT ports.