PRODUCTS
  • ECO3F 1
  • ECO3F 2
  • ECO3F 0
  • ECO3F 1

Double check valve

 

Flange connection PN 10

Application: Water

  • Effective protection against pollution of drinking water
  • "Block and bleed" system, i.e., pressureless open chamber between the two non-return valves, if pressure vanishes

 

General Data

Type: ECO3F
Material: GG25, epoxy coated
Pressure class: PN 10
Cover: GG25
Valve seats: DN65-100: Noryl (PPO); DN150: RG5
Valve disk inlet: DN65-100: Noryl (PPO)
  DN150: RG5
Valve disk exit: DN65-100 : DLR-Brass; DN150: RG5
Drain valve seat: DN65-100: DLR-Brass; DN150: RG5
Drain valve: Noryl (PPO) outlet is applied to the drain
Spring: AISI 302
Expansion joints: DLR-Brass
Expansion joints sealing: PTFE + C
Expansion joints diaphragm: Neoprene / nylon
Temperature: +10°C to +65ºC
Flanger: DIN 2501 PN10
Options: With threaded ends
  Combined with shut-off valves

 

 

 

 

 

Type: ECO3F

  • Brochure
  • Conformity
  • Manual
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DIMENSIONS (mm) WEIGHT
Item No. DN A B C D1/2/3 E kg
30100047 65 360 200 105 75/90/120 185 30,0
30100048 80 400 212 157 75/90/120 185 40,0
30100049 100 450 234 165 75/90/120 185 46,0
30100050 150 540 259 185 75/90/120 185 73,0

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