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Product Specifications:
| Item | Ball Cone Spring Check Valve |
| 3-a Compliance | Not Rated |
| Body Material | Polypropylene |
| Check Mechanism | Poppet |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 3/4" |
| Connection Size - Side 2 | 3/4" |
| Connection Type | FNPT x FNPT |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Cracking Pressure | 0.33 psi |
| Flow Coefficient (cv) | 12.5 |
| For Media | Air, Fluids |
| Hex Size | 15/16" |
| Length | 2 1/2" |
| Material | Glass Filled Polypropylene |
| Max. Pressure (cwp) | 125 psi |
| Max. Pressure (steam) | Not Rated |
| Max. Temp. | 140°F |
| Max. Water Pressure | 125 psi |
| Media Temperature Range | -20°F to +140°F |
| Mounting Orientation | Horizontal, Vertical |
| Mounting Position | Horizontal/Vertical |
| Operating Temperature - Maximum | 140°F |
| Operating Temperature - Minimum | -20°F |
| Overall Height | 1 3/8" |
| Overall Length | 2.5" |
| Pipe Size | 3/4" |
| Seal Material | Buna N |
| Seat Material | Glass Filled Polypropylene |
| Silent Check | Standard |
| Size | 3/4" |
| Spring Material | Stainless Steel |
| Vacuum Service Rating | Not Rated |
| Valve Body Style | Inline |
| Valve Series | 687 |
| Width | 1 3/8" |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 4.57 |
| Ship length (cm) | 15.24 |
| Ship width (cm) | 12.7 |
| HS code | 8481309000 |
| Country of Origin | US |
Product Variants
| Product | Model | Connection Type | Pipe Size | Overall Height | Seal Material | Hex Size | Body Material | Max. Temp. | Seat Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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FP CHK 694-4F4F-B | FNPT x FNPT | 1/4" | 1.234" | Buna N | 1 1/4" | Polypropylene | 140°F | Glass Filled Polypropylene | €30.73 | |
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FP CHK 694-4F4F-F | FNPT x FNPT | 1/4" | 1.234" | FKM | 1 1/4" | Polypropylene | 140°F | Glass Filled Polypropylene | €31.37 | |
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FP CHK 693-6F6F-B | FNPT | - | 1.234" | Buna N | 0.938" | - | 140°F | Glass Filled Polypropylene | €30.88 | |
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FP CHK 693-6F6F-F | FNPT x FNPT | 3/8" | 1.234" | FKM | 15/16" | Polypropylene | 140°F | Glass Filled Polypropylene | €32.14 | |
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FP CHK 685-8F8F-B | FNPT x FNPT | 1/2" | 1.437" | Buna N | 1 1/8" | Polypropylene | 140°F | Glass Filled Polypropylene | €30.80 | |
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FP CHK 685-8F8F-F | FNPT x FNPT | 1/2" | 1.437" | FKM | 1 1/8" | Polypropylene | 140°F | Glass Filled Polypropylene | €55.43 | |
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FP CHK 687-12F12F-F | FNPT x FNPT | 3/4" | 1 3/8" | FKM | 15/16" | Polypropylene | 140°F | Glass Filled Polypropylene | €65.65 |
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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 FP CHK 687-12F12F-B Ball Cone Spring Check Valve 3/4 Inch
€35.93 /unit
