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Product Specifications:
| Item | Check Valve |
| 3-a Compliance | Not Rated |
| Application | Corrosives, Flammable, Process Piping, Toxic |
| Body Material | Carbon Steel |
| Cap To Inlet Center | 3.07" |
| Check Mechanism | Piston |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 1" |
| Connection Size - Side 2 | 1" |
| Connection Type | FNPSM x FNPSM |
| Connection Type - Side 1 | NPSM |
| Connection Type - Side 2 | Npsm |
| Flow Coefficient (cv) | 6 |
| Flow Design | Single |
| For Media | Steam |
| Height - Cap To Inlet Center | 3 1/16" |
| Includes Counterweight | No Counterweight |
| Length | 4 3/8" |
| Max. Pressure (cwp) | 1050 psi |
| Max. Temp. | 500°F |
| Max. Water Pressure | 1050 psi |
| Mechanism And Body Design | Piston |
| Media Temp. Range | 500°F |
| Mounting Orientation | Horizontal/Vertical |
| Operating Temperature - Maximum | 500°F |
| Overall Length | 4.37" |
| Pipe Size, Tube Size | 1" |
| Piston Material | Stainless Steel |
| Piston Material Grade | Grade 316 |
| Seal Material | 304 Stainless Steel, Graphite |
| Seat Material | Metal |
| Silent Check | Standard |
| Spring Material | Stainless Steel |
| Spring Material Grade | Grade 316 |
| Vacuum Service Rating | Not Rated |
| Valve Body Style | Inline |
| Valve Series | 2483 Series |
| Valve Ways | 2-Way |
Shipping Info:
| Ship weight (kg) | 3.29 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Model | Connection Type | Body Material | Pipe Size | Mechanism And Body Design | Seat Material | Mounting Orientation | Pipe Size, Tube Size | Max. Water Pressure | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 4353013520 | FNPSM x FNPSM | Carbon Steel | - | Inline Swing | Rubber | Horizontal/Vertical | 1" | 1440 psi | €208.50 | |
| 4353013700 | FNPSM x FNPSM | Carbon Steel | - | Inline Swing | Rubber | Horizontal/Vertical | 1" | - | €210.09 | |
| 4353013540 | FNPSM x FNPSM | Carbon Steel | - | Inline Swing | Rubber | Horizontal/Vertical | 1" | 2160 psi | €208.50 | |
| 4353013580 | FNPSM x FNPSM | Carbon Steel | - | Inline Swing | Rubber | Horizontal/Vertical | 1" | 720 psi | €208.50 | |
| 4353013620 | FNPSM x FNPSM | Carbon Steel | - | Inline Swing | Rubber | Horizontal/Vertical | 2" | 2160 psi | €403.02 | |
| 4345001000 | FNPSM x FNPSM | Carbon Steel | - | Inline Swing | Rubber | Horizontal/Vertical | 2" | 3000 psi | €213.88 | |
| 4353013640 | FNPSM x FNPSM | Carbon Steel | - | Inline Swing | Rubber | Horizontal/Vertical | 2" | 720 psi | €403.02 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
SHARPE VALVES 4371001820 Check Valve, Single Flow, Piston, Stainless Steel, 1 Inch Pipe/Tube Size, 1, 050 PSI
€599.14 /unit

