The CAMPBELL CV-6TLF is a 1-1/2 in. spring check valve with an inline body and FNPT x FNPT female threaded connections. It uses a spring-loaded poppet for one-way flow applications and closure when flow stops or reverses. This valve is for water service and is intended for reverse-flow control applications in piping systems with horizontal or vertical mounting.
Key Features:
- Valve type: Spring check valve with inline spring design and poppet mechanism
- Size: 1-1/2 in. nominal valve size with 1-1/2 in. FNPT connections on both ends
- Body material: Lead-free red brass
- Internal materials: 304 stainless steel check mechanism and spring, bronze seat, stainless steel screen
- Seal material: Buna-N / NBR
- Cracking pressure: 0.5 psi
- Flow rating: 25 gpm
- Pressure rating: 200 psi WOG; maximum water pressure 200 psi
- Temperature range: 35°F to 158°F
- Mounting orientation: Horizontal or vertical
- Standards: NSF 61, ASTM B62
- Dimensions: 4 in. overall length, 2-1/2 in. overall height, 2-1/2 in. width
| Pipe Size | 1 1/2" |
|---|---|
| Hex Size | Not Applicable |
| Connection Type | FNPT |
| Connection | FNPT |
| Body Material | Brass |
| Spring Material - Check Valves | Stainless Steel |
| Overall Height | 2-1/2 in |
| Flow | 25 gpm |
| Mounting Position | Horizontal, Vertical |
| Full Flow - Valves | No |
| Pipe or Tube Size - Check Valves | 1-1/2 in |
| Seat Material - Check Valves | Bronze |
| Flow - Valves | 25 gpm |
| Screen Material | Stainless Steel |
| Max. Pressure | 200 psi WOG |
| Max. Steam Pressure - Valves | Not Rated |
| Cracking Pressure | 0.5 psi |
| Min. Temp. - Valves | 35 deg F |
| Cracking Pressure - Check Valves | 0.5 psi |
| Body Material - Valves | Brass |
| Standards | ASTM B62 |
| Max. Temp. - Valves | 158 deg F |
| Flow Design | Single |
| Seal Material - Check Valves | NBR |
| Size | 1 1/2" |
| Material of Construction | Low Lead Brass |
| Max. Temp. | 190 deg F |
| Mechanism and Body Design | Inline Spring |
| Length | 4 in |
| Width | 2-1/2 in |
| Seal Material | Buna-N |
| Seat Material | Bronze |
| Application - Valves | General Purpose |
| Item - Check Valves | Check Valve |
| Sub-Category | Brass |
| Spring Material | 304 Stainless Steel |
| Max. Water Pressure | 200PSI |
| Mounting Orientation - Check Valves | Horizontal, Vertical |
| Max. Water Pressure - Valves | 200 psi |
| Item | Spring Check Valve |
| Connection Type - Check Valves | FNPT x FNPT |
| Overall Length | 4 in |
| Pipe or Tube Size | 1-1/2 in |
| Mounting Orientation | Horizontal, Vertical |
| Seal | FPM |
| Type | Spring |
| Connection Size - Side 2 | 1-1/2 in |
| Connection Type - Side 1 | NPT |
| Valve Body Style | Inline |
| Connection Size - Side 1 | 1-1/2 in |
| Connection Gender - Side 2 | Female |
| Check Mechanism | Poppet |
| Average Surface Roughness (Ra) | Not Applicable |
| 3-A Standard Compliance | Not Rated |
| Nominal Valve Size | 1-1/2 in |
| Connection Type - Side 2 | NPT |
| Silent Check | Standard |
| ANSI Flange Class | Not Applicable |
| NSF Certifications for Food and Drinking Water | NSF 61 |
| Maximum Pressure - Steam | Not Rated |
| Check Mechanism Material | 304 Stainless Steel |
| Operating Temperature - Maximum | 158 deg F |
| Maximum Pressure - Operating | 200 psi |
| Vacuum Service Rating | Not Rated |
| Connection Gender - Side 1 | Female |
| Operating Temperature - Minimum | 35 deg F |
| For Media | Water |
| Includes Counterweight | No Counterweight |
| Valve Series | CV |
| Wire Rope Length | 4 in |
| Country of Origin (subject to change) | Indonesia |
| Package Quantity | 1 |