This threadless, cartridge-style, one-way valve is designed for installation into metal manifolds. The valve features The Lee Company’s field-proven locking end which provides secure retention without the need for threads, O-rings or sealants. Featuring an all-stainless steel design with a high-quality metal seat, the valve offers low leakage, repeatable cracking pressures, and long life. Models are available with an integral safety screen for increased protection against contamination and a ceramic ball. The valve is 100% performance tested.
- Mounting Configuration: Insert - Into Metal
- Diameter: 5.47 mm
- Lohm Rate: As low as 250 Lohms
- Maximum Working Pressure: 280 Bar
- Valve Seat Type: Metal to Metal
General Performance
- Lohm Rate: 250 Lohms (UNSCREENED), 400 Lohms (SCREENED)
- Leakage at 172 kPa (25 psid) on Air: 10 SCCM (max)
- Maximum Working Pressure, Checked Direction: 280 Bar
- Maximum Working Pressure Differential, Flow Direction: 40 Bar
- Screen Size: N/A (UNSCREENED), 125 micron (SCREENED)
- Installation Force: 625 kgf (max)
Materials
- Body: 303 Stainless Steel
- Cage: 305 Stainless Steel
- Pin: 416 or 303 Stainless Steel
- Spring: 302 Stainless Steel
- Ball: 440C Stainless Steel or Ceramic
- Screen: 316 Stainless Steel
Key Product Facts
- Mounting Configuration: Insert - Into Metal
- Diameter: 5.47 mm
- Lohm Rate: As low as 250 Lohms
- Maximum Working Pressure: 280 Bar
- Valve Seat Type: Metal to Metal
Replacement Parts & Accessories
- Part Number: CCRT0900120S
- Description: 558 Series Installation Tool
Characteristics / Technical Specifications
- Threadless, cartridge-style, one-way valve
- Designed for installation into metal manifolds
- Field-proven locking end for secure retention
- No threads, O-rings, or sealants required
- All-stainless steel design
- High-quality metal seat
- Low leakage
- Repeatable cracking pressures
- Long life
- Models available with integral safety screen and ceramic ball
- 100% performance tested