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Product Specifications:
| Item | Piston Spring Check Valve |
| 3-a Compliance | Not Rated |
| Body Material | Brass |
| Cap To Inlet Center | 4 5/8" |
| Cap To Inlet Center | 4-20/32" |
| Check Mechanism | Piston |
| Connection Gender - Side 1 | Male |
| Connection Gender - Side 2 | Male |
| Connection Size - Side 1 | 1/4" |
| Connection Size - Side 2 | 1/4" |
| Connection Type | MNPT x MNPT |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Flow Coefficient | 0.6 |
| For Media | Air, Fluids |
| Height - Cap To Inlet Center | 4 5/8" |
| Hex Size | 9/16" |
| Length | 1/2" |
| Material | Brass |
| Max. Pressure (cwp) | 500 psi |
| Max. Pressure (steam) | Not Rated |
| Max. Temp. | 180°F |
| Max. Water Pressure | 500 psi |
| Media Temperature Range | -20°F to +180°F |
| Mounting Orientation | Horizontal, Vertical |
| Mounting Position | Horizontal/Vertical |
| Operating Temperature - Maximum | 180°F |
| Operating Temperature - Minimum | -20°F |
| Overall Height | 0.562" |
| Overall Length | 1.63" |
| Pipe Size | 1/4" |
| Piston Material | Brass |
| Seal Material | Buna N |
| Seat Material | Brass |
| Silent Check | Standard |
| Size | 1/4" |
| Standards | Ul, Ur |
| Vacuum Service Rating | Not Rated |
| Valve Body Style | Inline |
| Valve Series | 410 Series |
| Width | 0.562" |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 1.78 |
| Ship length (cm) | 7.62 |
| Ship width (cm) | 8.89 |
| HS code | 8481309000 |
| Country of Origin | US |
Product Variants
| Product | Model | Connection Type | Body Material | Pipe Size | Max. Temp. | Seat Material | Seal Material | Cap To Inlet Center | Hex Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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CHK BRS 210-2M2M-B | MNPT x MNPT | Brass | 1/8" | 250°F | Brass | Buna N | 8.938" | 7/16" | €47.59 | |
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CHK BRS 210-2M2M-F | MNPT x MNPT | Brass | 1/8" | 180°F | Brass | FKM | 8.938" | 7/16" | €46.16 | |
![]() |
CHK BRS 210-2F2M-B | FNPT x MNPT | Brass | 1/8" | 180°F | Brass | Buna N | 8.938" | 9/16" | €47.69 | |
![]() |
CHK BRS 210-2F2M-F | FNPT x MNPT | Brass | 1/8" | 180°F | Brass | FKM | 2.312" | 9/16" | €50.65 | |
![]() |
CHK BRS 210-2M2F-B | MNPT x FNPT | Brass | 1/8" | 180°F | Brass | Buna N | 2.312" | 9/16" | €49.61 | |
![]() |
CHK BRS 210-2M2F-F | MNPT x FNPT | Brass | 1/8" | 180°F | Brass | FKM | 2.312" | 9/16" | €49.13 | |
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CHK BRS 215-2F2F-B | FNPT x FNPT | Brass | 1/8" | 180°F | Brass | Buna N | 2.906" | 9/16" | €45.08 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
SMC VALVES CHK BRS 410-4M4M-B Piston Spring Check Valve Brass 1/4 Inch
€47.68 /unit

