No. 3385RB Check Valve
$49.17 – $79.27
Used for chemical and detergent applications, also including animal and vegetable oils, brake fluid, ketones, ozone & oxidizing chemicals, ammonia, and salt water.
Type: Check Valve / Material: 303 Stainless / Seal: EPDM / Fluid Type: Chemicals
303 Stainless Steel Check Valve with Viton Rubber Poppet
The No. 3395RB Fusion™ check valve is made from solid stainless steel bar, with all internal components also of stainless steel. Designed to operate in any position, a sensitive spring has been added to close the poppet automatically. The Viton rubber poppet is fully-formed around a solid steel insert to provide greater strength in commercial applications. The patented Fusion™ valve design offers flexibility in configuring the end connections, with selections from pipe threads to hydraulic connections to hose barbs. All valves are 100% American-Made and built to last. Contact Strataflo now to see how this product can be customized for your application.
Dimensions
| Part Number | Pipe Size | Flow Rate (Cv) | Overall Length | Valve Diameter | Valve Weight |
|---|---|---|---|---|---|
| 3385RB-025 | 1/4" | 1.1 GPM | 2.63" | 1.12" | 0.45 lb. |
| 3385RB-025M | 1/4" MNPT | 1.1 GPM | 3.83" | 1.12" | 0.55 lb. |
| 3385RB-038 | 3/8" | 3.1 GPM | 2.63" | 1.12" | 0.45 lb. |
| 3385RB-038M | 3/8" MNPT | 3.1 GPM | 3.83" | 1.12" | 0.55 lb. |
| 3385RB-050 | 1/2" | 3.8 GPM | 2.63" | 1.12" | 0.40 lb. |
| 3385RB-050M | 1/2" MNPT | 3.8 GPM | 3.83" | 1.12" | 0.55 lb. |
| 3385RB-075 | 3/4" | 7.4 GPM | 3.31" | 1.24" | 0.55 lb. |
| 3385RB-075M | 3/4" MNPT | 7.4 GPM | 3.83" | 1.24" | 0.65 lb. |
| 3385RB-100 | 1" | 11.2 GPM | 3.69" | 1.49" | 0.75 lb. |
| 3385RB-100M | 1" MNPT | 11.2 GPM | 4.53" | 1.49" | 1.00 lb. |
Cv is flow (GPM) with a 1 psi differential pressure. Products listed contain NPT end connections. Contact Strataflo for technical specifications if another style of end connection is desired.
Materials & Operational Specifications
| Part Name | Specs |
|---|---|
| Body | 303 Stainless Steel |
| Stem | 303 Stainless Steel |
| Poppet | EPDM Rubber |
| Spring | 302 Stainless Steel |
| Spring Retainer | 303 Stainless Steel |
| Country of Origin | Made in the USA |
| Max. Temperature | 225°F |
| Working Pressure | 3000 psi |
| Cracking Pressure | 1-2 lbs. |
| Opt. Cracking Pressure | 1/2, 5, or 10 lbs. |
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