Sample project · Demir Valf is a fictional company. Made by Liman Studio.

DV-KB-1010

Wafer butterfly valve

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DV-KB-1010Not to scaleSAMPLE

Concentric wafer butterfly valve with an EPDM liner. The most common model in water and HVAC lines.

The replaceable liner separates the body from the medium completely. The same body fits between PN 10 and PN 16 flanges.

Key specifications

Nominal size
DN 50–300
Pressure rating
PN 10, 16
Body material
Ductile iron EN-GJS-400-15 (GGG40)
Connection
Wafer (between flanges)

Specifications

Specifications of DV-KB-1010
Nominal sizeDN 50–300
Pressure ratingPN 10, 16
Operating temperature−10 … +110 °C
Body materialDuctile iron EN-GJS-400-15 (GGG40)
Closing elementStainless cast steel CF8M (1.4408)
Seat and sealEPDM
StemStainless steel 1.4021
ConnectionWafer (between flanges)
Flange standardEN 1092-1 PN 10/16
Face-to-face standardEN 558 Series 20
Design standardEN 593
Testing standardEN 12266-1
OperationLever (up to DN 150) or gearbox
MediaWater, Drinking water, Hot water and heating water, Compressed air
CoatingEpoxy paint, RAL 5005 (signal blue)

Sizes and dimensions

Sizes of DV-KB-1010, one row per nominal size
DNInchL (mm)Weight (kg)Kv (m³/h)
DN 502"433170
DN 803"467435
DN 1004"5210.4680
DN 1506"5621.71,530
DN 2008"6036.42,720
DN 30012"7875.56,120

Downloads

Certificates and approvals

  • TSE certificate

    TS EN 1074

    A product certificate from the Turkish Standards Institution, showing that the valve meets the standard for water supply valves. Often required in Turkish municipal and public tenders.

Applications