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。

Fig 1. Non-return valve
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DIN Weld Non-return Valve

DIN Weld Non-return Valve

Designation

NO NAME
1 Body
2 Disc
3 Seal Ring
4 Spring
5 Plate
6 Ring
7 Clamp

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: E​​PDM 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
DN15 16 19.0 30 45
DN20 20 23.0 30 45
DN25 25 28.0 23.5 35
DN32 31 34.0 28.5 45
DN40 37 40.0 28.5 45
DN50 49 52.0 28.5 45
DN65 66 70 28.5 45
DN80 81 85.0 28.5 45
DN100 100 104.0 42 75

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EFTDIN Weld Non-return Valve服务简介

詠晟科技股份有限公司是台湾一家拥有超过47年经验的专业DIN Weld Non-return Valve生产制造服务商. 我们成立于西元1976年, 在食品, 饮料, 乳制品, 酿造厂, 半导体, 制药业, 生化科技工业领域上,EFT提供专业高品质的DIN Weld Non-return Valve制造服务,EFT总是可以达成客户各种品质要求

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