Membrane SOCLA TYPE 407 is designed for installations that generate significant water hammer. It is very reliable mechanical moving parts, anti incrustation closing system and seat ). Ideal for booster pumps, sprinkler systems, motor or electric pump units and compressed air circuits. Alternating operation, On membrane check valves, the opening set by the elasticity and the thickness of the membrane is very progressive and can be obtained as a result of a few centimeters of W/C, because of this, this check valve is particularly suitable for variable flow pumps and pulsatory operation.
Features Of Membrane SOCLA Type 407 :
- Operates in any position
- Low head loss
- Does not generate hammering
- Sealing ensured by membrane’s self-closing.
- Closing system : flexible membrane (thick elastomer disc) held in its center on a metal seat composed of a grid (flow equivalent to the nominal section)
- PRESSURE PFA/PS in bar θ 60°
- CASING : GJL cast iron epoxy coated
- SEAT : DN40 to 80 : Stainless Steel DN100 to 200 : PA (polyamid) coated steel
- MEMBRANE : (natural rubber)
- SEAL : EPDM
DN | PFA | PS | Cat | Réf. | UV | ||||
“ | mm | water | L1 | L2 | G1 | G2 | |||
11/2 | 40* | 16 | 16 | 16 | 16 | 16 | 1 | 149B 2164 | 1 |
2 | 50* | 16 | 16 | 16 | 16 | 16 | 1 | 149B 2165 | 1 |
21/2 | 65* | 16 | 16 | 16 | 15 | 16 | 1 | 149B 2166 | 1 |
3 | 80* | 16 | 16 | 16 | 12 | 16 | 1 | 149B 2167 | 1 |
4 | 100 | 16 | 16 | 16 | 10 | 16 | 1 | 149B 2168 | 1 |
5 | 125 | 16 | 16 | 16 | 0.5 | 16 | 1 | 149B 2169 | 1 |
6 | 150 | 16 | 13 | 16 | 0.5 | 16 | 1 | 149B 2170 | 1 |
8 | 200 | 10 | 10 | 10 | 0.5 | 10 | 1 | 149B 2237 | 1 |