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

DV-KV-1040

Flanged ball valve, full bore

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DV-KV-1040Not to scaleSAMPLE

Full-bore ball valve with a cast steel body. Used as an isolation valve in steam, hot water and oil lines.

A floating-ball design and reinforced PTFE seats keep the operating torque low. The ISO 5211 top flange is ready for an actuator.

Key specifications

Nominal size
DN 15–150
Pressure rating
PN 16, 40
Body material
Cast steel GP240GH (1.0619)
Connection
Flanged

Specifications

Specifications of DV-KV-1040
Nominal sizeDN 15–150
Pressure ratingPN 16, 40
Operating temperature−20 … +180 °C
Body materialCast steel GP240GH (1.0619)
Closing elementStainless steel AISI 316 (1.4401)
Seat and sealReinforced PTFE (RPTFE)
StemStainless steel 1.4021
ConnectionFlanged
Flange standardEN 1092-1
Face-to-face standardEN 558 Series 27
Design standardEN ISO 17292
Testing standardEN 12266-1
OperationLever (up to DN 150) or gearbox
MediaWater, Hot water and heating water, Steam, Oil and fuel, Compressed air
CoatingEpoxy paint, RAL 5005 (signal blue)

Sizes and dimensions

Sizes of DV-KV-1040, one row per nominal size
DNInchL (mm)Weight (kg)Kv (m³/h)
DN 151/2"1081.131
DN 251"1272.785
DN 502"1789.5340
DN 803"20322.1870
DN 1004"22933.11,360
DN 1506"39468.63,060

Downloads

Certificates and approvals

  • Pressure Equipment Directive (PED)

    2014/68/EU

    Valves classed as pressure equipment are designed to this directive and made under notified body supervision. For the buyer, the valve can legally enter the EU market, and the declaration of conformity ships with it.

  • CE marking

    2014/68/EU

    CE is not a certificate but the manufacturer's declaration. On these valves it is applied under the PED, together with the notified body number. Small valves that fall under Article 4.3 of the PED carry no CE marking.

Applications