GRACO 563195 - Single Ball Check Valve - 10 PSI Nominal Cracking Pressure, 1/8 in NPT(F) (M) x 1/8 in NPSF (F), Steel, 5, 000 PSI

Single Ball Steel Check Valve designed for hydraulic or lubrication systems up to 5000 PSI. Features positive seal to prevent leakage and backflow in a compact, easy-to-install design. Uses standard ball and spring principle with symbol stamped on body to indicate flow direction.

Specifications

• Length: 1.28 in (32.5 mm)
• Thread: 1/8-27 NPTF (male) x 1/8-27 NPSF (female)
• Max Working Pressure: 5000 PSI (345 bar) maximum operating, 10 PSI (0.7 bar) nominal cracking
• Material: Steel body, steel spring, steel ball
• Hex Size: 0.906 in (23.0 mm)
• Hex Length: 0.56 in (14.2 mm)
• Weight: 28g (1oz) approximate
• Temperature Rating: 500°F (260°C) pipe thread, 250°F (121°C) SAE-ORB BSPP
• Type: OUTLET

Features

• Positive seal prevents leakage and backflow
• Compact and easy to install
• Standard ball and spring principle
• Symbol stamped on body indicates flow direction
• Available in outlet or inlet types

Applications

• Hydraulic systems
• Lubrication systems with mineral based and synthetic oil and grease

Compatible Equipment

• Systems up to 5000 PSI
• Mineral based lubricants
• Synthetic oil and grease

Related Parts

• 563196 - Single Ball Check Valve - 35 PSI Nominal Cracking Pressure, 1/8 in NPT(F) (M) x 1/8 in NPSF (F), Steel, 5, 000 PSI
• 563197 - Single Ball Check Valve - 125 PSI Nominal Cracking Pressure, 1/8 in NPT(F) (M) x 1/8 in NPSF (F), Steel, 5, 000 PSI
• 563198 - Single Ball Check Valve - 250 PSI Nominal Cracking Pressure, 1/8 in NPT(F) (M) x 1/8 in NPSF (F), Steel, 5, 000 PSI
• 563199 - Single Ball Check Valve - 15 PSI Nominal Cracking Pressure, 1/8 in NPSF (F) x 1/8 in NPT(F) (M), Steel, 5, 000 PSI
• 563200 - Single Ball Check Valve - 35 PSI Nominal Cracking Pressure, 1/8 in NPSF (F) x 1/8 in NPT(F) (M), Steel, 5, 000 PSI
• 563201 - Single Ball Check Valve - 60 PSI Nominal Cracking Pressure, 1/8 in NPSF (F) x 1/8 in NPT(F) (M), Steel, 5, 000 PSI
• 563207 - Single Ball Check Valve - 35 PSI Nominal Cracking Pressure, 1/4 in NPT(F) (M) x 1/4 in NPSF (F), Steel, 5, 000 PSI
• 563210 - Single Ball Check Valve - 10 PSI Nominal Cracking Pressure, 1/4 in NPSF (F) x 1/4 in NPT(F) (M), Steel, 5, 000 PSI
• 563211 - Single Ball Check Valve - 35 PSI Nominal Cracking Pressure, 1/4 in NPSF (F) x 1/4 in NPT(F) (M), Steel, 5, 000 PSI

Check valve installed with symbol on body facing in direction of flow. Incoming flow pushes ball from valve seat, compressing spring to permit flow. When flow stops, spring expands to reseat ball creating positive seal.

Reference Manuals

• L15825EN - F (Page 1)