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Non return valve with nylon ball
Specifications
| Item number: | Opening diff. pres. water column | Thread R | Thread R1 | VVS code xxx | Max. working pres. | Code no. | A | A1 | A2 | HEX |
|---|---|---|---|---|---|---|---|---|---|---|
| 8908N 1/4x1/4 | <100* | 1/4 | 1/4 | 002 | 8,0 | 8908N | 27,0 | 11,0 | 11,0 | 14 |
| 8909N 3/8x3/8 | <100* | 3/8 | 3/8 | 003 | 8,0 | 8909N | 32,0 | 13,0 | 13,0 | 17 |
| 8910N 1/2x1/2 | <100* | 1/2 | 1/2 | 004 | 8,0 | 8910N | 38,5 | 16,0 | 16,0 | 22 |
About the product
Non return valve with nylon ball and pipe thread.* Only valid in vertical rising flow direction.
The fall of pressure over the valve in the direction of the flow may not exceed 1 bar.