No. 3385 Check Valve
Price range: $222.88 through $747.36
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
Stainless Steel Check Valve with EPDM Rubber Poppet
The No. 3385 check valve is made of a one-piece cast stainless steel body, 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 rubber poppet is fully-formed around a solid steel insert to provide greater strength in commercial applications. Each valve is tested twice for casting integrity and backflow prevention and are built to last. This model is machined, assembled and tested in the USA with imported castings.
Dimensions
| Part Number | Pipe Size | Flow Rate (Cv) | Overall Length | Valve Diameter | Valve Weight | |
|---|---|---|---|---|---|---|
| 3385-075 | 3/4" | 5 GPM | 3.31" | 1.62" | 0.80 lb. | Download |
| 3385-100 | 1" | 8 GPM | 3.69" | 2.00" | 1.30 lb. | Download |
| 3385-125 | 1-1/4" | 24 GPM | 4.57" | 2.41" | 1.95 lb. | Download |
| 3385-150 | 1-1/2" | 37 GPM | 4.88" | 2.69" | 2.35 lb. | Download |
| 3385-200 | 2" | 44 GPM | 5.56" | 3.34" | 3.65 lb. | Download |
Cv is flow (GPM) with a 1 psi differential pressure. NPT threaded.
Materials & Operational Specifications
| Part Name | Specs |
|---|---|
| Body | Cast Stainless CF16Fa (303) |
| Stem | 303 Stainless Steel |
| Poppet | EPDM Rubber |
| Spring | 302 Stainless Steel |
| Cup Washer | 304 Stainless Steel |
| Locknut | 18/8 Stainless Steel |
| Country of Origin | USA (Machined, assembled and tested in the USA with imported castings) |
| Max. Temperature | 225°F |
| Working Pressure | 600 psi |
| Cracking Pressure | 1-2 lbs. |
| Opt. Cracking Pressure | 1/2, 5, or 10 lbs. |
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov



