This threadless, cartridge-style flow control valve is 5.5 mm in diameter and is designed for installation into metal manifolds. Functionally, a flow control valve is an orifice in parallel with a check valve in one component. The valve’s locking end uses the field-proven Lee Controlled Expansion Principle to provide secure retention without the need for threads, O-rings, or sealants. Featuring an all-stainless steel design with a high-quality metal seat, this valve offers metered flow, repeatable cracking pressures, and long life. It is 100% tested to ensure performance.
- Mounting Configuration: Insert - Into Metal
- Diameter: 5.47 mm
- Metered Flow Range: 2000 to 10,000 Lohms
- Maximum Working Pressure: 280 bar
General Performance
- Free Flow Lohm Rate: 250 Lohms
- Metered Lohm Rate Tolerance: ± 15%
- Cracking Pressure: 40 ±30 kPa (6 ±4.4 psid)
- Cracking Pressure Definition: Is the uprun pressure at which the valve will flow more than 50 SCCM of air
- Maximum Working Pressure, Checked Direction: 280 Bar
- Maximum Working Pressure Differential, Flow Direction: 40 Bar
- Installation Force: 625 kgf (max.)
Materials
- Body: 303 Stainless Steel
- Cage: 305 Stainless Steel
- Pin: 416 Stainless Steel
- Spring: 302 Stainless Steel
- Ball: 440C Stainless Steel
Part Numbers & Specifications
- CFFM5501020S: Forward, 2,000 Lohms, 1INST007226S, 0.7 grams
- CFFM5501025S: Forward, 2,500 Lohms, 1INST007226S, 0.7 grams
- CFFM5501030S: Forward, 3,000 Lohms, 1INST007226S, 0.7 grams
- CFFM5501040S: Forward, 4,000 Lohms, 1INST007226S, 0.7 grams
- CFFM5501050S: Forward, 5,000 Lohms, 1INST007226S, 0.7 grams
- CFFM5501060S: Forward, 6,000 Lohms, 1INST007226S, 0.7 grams
- CFFM5501080S: Forward, 8,000 Lohms, 1INST007226S, 0.7 grams
- CFFM5501100S: Forward, 10,000 Lohms, 1INST007226S, 0.7 grams
- CFRM5501020S: Reverse, 2,000 Lohms, 1INST002604S, 0.85 grams
- CFRM5501025S: Reverse, 2,500 Lohms, 1INST002604S, 0.85 grams
- CFRM5501030S: Reverse, 3,000 Lohms, 1INST002604S, 0.85 grams
- CFRM5501040S: Reverse, 4,000 Lohms, 1INST002604S, 0.85 grams
- CFRM5501050S: Reverse, 5,000 Lohms, 1INST002604S, 0.85 grams
- CFRM5501060S: Reverse, 6,000 Lohms, 1INST002604S, 0.85 grams
- CFRM5501080S: Reverse, 8,000 Lohms, 1INST002604S, 0.85 grams
- CFRM5501100S: Reverse, 10,000 Lohms, 1INST002604S, 0.85 grams
- Replacement Parts & Accessories: CCRT0900120S – 558 Series Installation Tool
- Flow Curve, Cross Section Views, Dimensional Views, Installation Hole Details: See secondary images for technical diagrams and installation details.
Key Product Facts:
- Mounting Configuration: Insert - Into Metal
- Diameter: 5.47 mm
- Metered Flow Range: 2000 to 10,000 Lohms
- Maximum Working Pressure: 280 bar
Specifications / Technical Characteristics:
- Threadless, cartridge-style design
- All-stainless steel construction
- High-quality metal seat
- Metered flow and repeatable cracking pressures
- Long life and 100% tested for performance
- Free Flow Lohm Rate: 250 Lohms
- Metered Lohm Rate Tolerance: ± 15%
- Cracking Pressure: 40 ±30 kPa (6 ±4.4 psid)
- Maximum Working Pressure, Checked Direction: 280 Bar
- Maximum Working Pressure Differential, Flow Direction: 40 Bar
- Installation Force: 625 kgf (max.)
- Body: 303 Stainless Steel
- Cage: 305 Stainless Steel
- Pin: 416 Stainless Steel
- Spring: 302 Stainless Steel
- Ball: 440C Stainless Steel