PT. SRIAYU MULTI KREASI

SOCLA TYPE 407B


Membrane check valves – 407B boosting units, vacuum pumps, compressed air

Detail Product :

PRESSURE PFA/PS in bar θ 60°

CASING : GJL cast iron epoxy coated

447B : length according to EN558-I serie 48

2 threaded bosses 1/2” with brass plug

SEAT : DN40 to 80 : Stainless Steel DN100 to 200 : Polyamid coated steel

SEALS : EPDM – MEMBRANE : NR (natural rubber)

Appication and special features :

  • Operates in any position
  • Low head loss
  • Very silent
  • Does not generate hammering
  • 2 threaded bosses 1/2″ with brass plug.
  • Closing system : flexible membrane (thick elastomer disc) held in its center on a metal seat consisting of a grid (flow equivalent to the minimal section)
  • Sealing ensured by self-closing membrane
  • On membrane check valves, the opening regulated by the elasticity and the thickness of the membrane is very proggressive and can be obtained as a result of a few centimeters of W/C. Because of this, this check valve is particularly suitable for a varibale flow pumps and pulsatory operation.
DN PFA PS Cat Réf. UV
mm water L1 L2 G1 G2
11/2 40* 16 16 16 16 16 1 149B 1166 1
2 50* 16 16 16 16 16 1 149B 1167 1
21/4 60* 16 16 16 16 16 1 149B 2163 1
21/2 65* 16 16 16 15 16 1 149B 1168 1
3 80* 16 16 16 12 16 1 149B 1169 1
4 100 16 16 16 10 16 1 149B 1170 1
5 125 16 16 16 0.5 16 1 149B 1171 1
6 150 16 13 16 0.5 16 1 149B 1172 1
8 200 10 10 10 0.5 10 1 149B 1173 1

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