BONOMI 100003-1-1/2 is a 1-1/2 in check valve with an inline spring check valve design and FNPT x FNPT connections. It is used in general-purpose flow control for one-way flow applications and reverse-flow reduction in systems handling gas, oil, steam, and water. The brass body and full-flow design provide a flow rating of 35.72 gpm with a 0.5 psi cracking pressure.
Key Features:
- 1-1/2 in nominal valve and pipe size with female NPT connections on both ends
- Brass body construction
- Inline spring check valve design with single-flow path
- For media: gas, oil, steam, and water
- Flow rate: 35.72 gpm
- Cv: 51.9
- Cracking pressure: 0.5 psi
- Maximum operating pressure: 400 psi
- Maximum steam pressure: 125 psi WSP
- Operating temperature range: 0 to 352 degrees F
- Seat/seal material: FKM/Viton
- Spring material: 302 stainless steel
- Mounting orientation: horizontal or vertical
- Dimensions: 3.31 in overall length, 2-7/8 in overall height, 2-7/8 in width
- Standard: ANSI B1.20.1
| Pipe Size | 1 1/2" |
|---|---|
| Hex Size | 2-1/8 in |
| Connection Type | FNPT x FNPT |
| Body Material | Brass |
| Max. Water Pressure - Valves | 400 psi |
| Width | 2-7/8 in |
| Seat Material - Check Valves | Viton |
| Flow - Valves | 35.72 gpm |
| Size | 1 1/2" |
| Item - Check Valves | Check Valve |
| Max. Steam Pressure - Valves | 125 psi WSP |
| Length | 3-5/16 in |
| Spring Material - Check Valves | Stainless Steel |
| Connection Type - Check Valves | FNPT x FNPT |
| Mechanism and Body Design | Inline Spring |
| Pipe or Tube Size - Check Valves | 1-1/2 in |
| Application - Valves | General Purpose |
| Body Material - Valves | Brass |
| Overall Height | 2-7/8 in |
| Max. Pressure | 125 psi |
| Max. Temp. - Valves | 352 deg F |
| Mounting Orientation - Check Valves | Horizontal, Vertical |
| Flow Design | Single |
| Item | Valve |
| Material of Construction | Brass |
| Sub-Category | Check Valve |
| Min. Temp. - Valves | 0 deg F |
| Cracking Pressure - Check Valves | 0.5 psi |
| Full Flow - Valves | Yes |
| Cracking Pressure | 0.5 psi |
| Overall Length | 3.31 in |
| Spring Material | 302 Stainless Steel |
| Flow | 35.72 gpm |
| Standards | ANSI B1.20.1 |
| Seat Material | FKM |
| Seal Material | FKM |
| Mounting Orientation | Horizontal, Vertical |
| Pipe or Tube Size | 1-1/2 in |
| Maximum Pressure - Operating | 400 psi |
| Average Surface Roughness (Ra) | Not Applicable |
| Coefficient of Volume (Cv) | 51.9 |
| NSF Certifications for Food and Drinking Water | Not Applicable |
| Connection Type - Side 2 | NPT |
| 3-A Standard Compliance | Not Rated |
| Maximum Pressure - Steam | 125 psi |
| Connection Size - Side 1 | 1-1/2 in |
| Operating Temperature - Maximum | 366 deg F |
| Nominal Valve Size | 1-1/2 in |
| Valve Ways | 2-Way |
| Valve Body Style | Inline |
| Vacuum Service Rating | Not Rated |
| Check Mechanism Material | PPS |
| ANSI Flange Class | Not Applicable |
| Check Mechanism | Swing |
| Connection Gender - Side 2 | Female |
| Connection Gender - Side 1 | Female |
| Includes Counterweight | No Counterweight |
| Operating Temperature - Minimum | -4 deg F |
| Connection Size - Side 2 | 1-1/2 in |
| For Media | Gas, Oil, Steam, Water |
| Silent Check | Standard |
| Connection Type - Side 1 | NPT |
| Height - Cap to Inlet Center | 11/16 in |
| Valve Series | 100003 |
| Wire Rope Length | 3.31 in |
| Country of Origin (subject to change) | Italy |
| Package Quantity | 1 |