Series 5000 Ball Check Valves provide free flow in one direction and dependable leak-tight, or optional bubble-tight, shut-off in the opposite direction. The encapsulated stainless steel ball virtually eliminates flutter yet provides positive check action.
Available in 1/8" through 1/2" NPT in Male and Female configurations, in Brass, 303 SS, and 316 SS. Optional bubble-tight seal configurations available with Buna-N, Viton, or Teflon O-ring seals.
- Ball Check Design — Encapsulated Stainless Steel Ball Eliminates Flutter
- Free Flow in One Direction, Leak-Tight Shut-Off in Reverse
- Optional Bubble-Tight Seal with Buna-N, Viton, or Teflon O-Ring
- Larger 5/16" Orifice (Valves 7–12) for Greater, Smoother Flow
- Available in Brass, 303 SS, and 316 SS
- 1/8" through 1/2" NPT in Male and Female Configurations
- SAE Threads Available on Special Orders
- Maximum Operating Pressure (non-shock): Brass 3000 PSI | 303 & 316 Stainless Steel 5000 PSI
- Cracking Pressure: 0–2½ PSI standard | Higher or lower available, consult factory
- Flow Coefficients (Cv): Valves 1–7 = 0.284 | Valves 7–12 = 0.669
- Orifice: Valves 1–7 = 3/16" | Valves 7–12 = 5/16"
- Temperature Ranges (Bubble Tight Models):
- Buna-N O-Ring Seal: -40°F to +212°F
- Viton O-Ring Seal: -40°F to +400°F
- Teflon O-Ring Seal: -40°F to +500°F
- Note: Valve 7, 9, 11 — consult factory for SS/SSS availability
