DIN Weld Non-return Valve

Fig 1. Non-return valve/詠晟科技股份有限公司专长各类卫生级不锈钢阀类和管配件产品之设计及制造,产品适用于食品加工业、乳酪业、饮料业、生技制药业及半导体产业。


DIN Weld Non-return Valve

DIN Weld Non-return Valve

Designation

NONAME
1Body
2Disc
3Seal Ring
4Spring
5Plate
6Ring
7Clamp

Technical Date

  • Required differential pressure for opening the valve when fitted in a vertical pipe, as shown in fig.3, is approx. 6kpa(0.06bar).
  • Max. product pressure: 1000kpa(10bar).
  • Max. temperature: 140°C(EPDM).
  • Min. temperature: -10°C.

Materials

  • Steel parts: Stainless steel AISI 304 or acid-resistant steel AISI 316l.
  • Seal ring: EPDM rubber.
  • Finish: Semi bright.

Connections

  • The valve is available with welding ends for
    tubes according to 3A,SMS,BS,DIN 11850.

Options

  • Material grades
  • A) Product wetted seal rings of nitrile(NBR) or Fluorinated rubber (FPM).

Ordering

  • Please state the following when ordering:
    • Size.
    • Steel garde, AISI 304 or AISI 316L.
    • Rubber garde if not EPDM.

Specification

DIN Weld Non-return Valve

Size ID
mm
OD
mm
L1
mm
L2
mm
DN151619.03045
DN202023.03045
DN252528.023.535
DN323134.028.545
DN403740.028.545
DN504952.028.545
DN65667028.545
DN808185.028.545
DN100100104.04275


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