Wafer Double Plate Check Valve
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FX FLOW CONTROL BV
Tel: +86-577-67370322
Fax: +86-577-67370522
Whatsapp: 18072111115
Email:info@fxflow.cn
Address: No.518 binhai three road, economic and technological development zone,Wenzhou, Zhejiang, China
description
Wafer,Double Disc/Plate,Check Valve,Big Size
Product Description
Dual plate check valve, for mounting directly between flanges according to DIN. Maintenance not required. For liquids and gases in the industrial range, general services, water treatment. Not suitable for media with solid components.
Highlight:
·Full Vulcanized liner enhance the life circle from, prevent body from corrosion
·Low weight and short laying length saves initial cost, requires less space, and is easier to install
·Independent springs provide quick-closing, non-slam shut off for reduced water hammer potential
·Lightweight, spring-loaded discs have low cracking pressure for energy efficient operation.
·Contoured body provides a short and straight flow path with minimal turbulence.
Specifications:
Body Materials: Cast Iron, Ductile Iron, Stainless Steel
Disk Materials: Ductile Iron, Stainless Steel
Stem Materials: Stainless Steel
Spring Materials: Stainless Steel
Seat Materials: BUNA-N(NBR& Nitrile), EPDM
Spacer Materials:PTFE
Applications: Potable Water, Wastewater, HVAC, Irrigation, Metallurgy, Power Generation, Marine, Oil & Gas, Mining
Material availability depends on valve size & series. Other materials are available. Please consult to us or your local AVANNTO representative for your specific condition.
Nominal diameter:
DN 40 - DN 1200
Face-to-face:
EN 558-1
ISO 5752
API 594
Flange accommodation:
EN 1092 PN 10/16
ASME B16.5 Class 150/ B16.47
Flange Surface Design:
EN 1092 Form A /B
ASME RF, FF
Tightness check:
EN 12266 (Leakage rate A)
ISO 5208, Category 3
Temperature range:
-10 °C to + 130°C (depending on pressure, medium and material)
Max. Operating pressure:
max. 16 bar
Highlight:
·Full Vulcanized liner enhance the life circle from, prevent body from corrosion
·Low weight and short laying length saves initial cost, requires less space, and is easier to install
·Independent springs provide quick-closing, non-slam shut off for reduced water hammer potential
·Lightweight, spring-loaded discs have low cracking pressure for energy efficient operation.
·Contoured body provides a short and straight flow path with minimal turbulence.
Specifications:
Body Materials: Cast Iron, Ductile Iron, Stainless Steel
Disk Materials: Ductile Iron, Stainless Steel
Stem Materials: Stainless Steel
Spring Materials: Stainless Steel
Seat Materials: BUNA-N(NBR& Nitrile), EPDM
Spacer Materials:PTFE
Applications: Potable Water, Wastewater, HVAC, Irrigation, Metallurgy, Power Generation, Marine, Oil & Gas, Mining
Material availability depends on valve size & series. Other materials are available. Please consult to us or your local AVANNTO representative for your specific condition.
Nominal diameter:
DN 40 - DN 1200
Face-to-face:
EN 558-1
ISO 5752
API 594
Flange accommodation:
EN 1092 PN 10/16
ASME B16.5 Class 150/ B16.47
Flange Surface Design:
EN 1092 Form A /B
ASME RF, FF
Tightness check:
EN 12266 (Leakage rate A)
ISO 5208, Category 3
Temperature range:
-10 °C to + 130°C (depending on pressure, medium and material)
Max. Operating pressure:
max. 16 bar
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