Type 2920

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1.

General technical data

Product properties

Dimensions

Further information can be found in chapter “4. Dimensions” on page 7

Material

Further information can be found in chapter “3. Materials” on page 6

Design

Angle seat valve on/off

Nominal diameter

DN 10…DN 80, NPS ⅜…NPS 3

Flow direction

Flow to open (below seat)

Performance data

Operating pressure

0 bar(g)…25 bar(g), see “5.1. Fluidic data” on page 11

Nominal pressure

PN 25 (DIN EN 1333), Class 150 (DIN EN 1759)

Seat leakage

Leakage rate A (according to DIN EN 12266 - 1), seat seal PTFE and PEEK, test medium air, see

“5.1. Fluidic data” on page 11

K

V value

5 m³/h…90 m³/h, see “5.1. Fluidic data” on page 11

Medium data

Process medium

Steam, neutral gases, water, alcohol, oils, fuels, hydraulic fluids, salt solutions, alkalis, organic

solvents

Medium temperature

- 40 °C…230 °C, see “5.2. Operating limits” on page 12

Viscosity

Max. 600 mm²/s

Process/Port connection & communication

Port connection

Threaded connection

G (EN ISO 228 - 1)

Rc (ISO 7/1 /DIN EN 10226 - 2)

NPT (ASME B 1.20.1)

Welded connection

DIN EN ISO 1127/ISO 4200/DIN 11866 B

DIN 11850 2/DIN 11866 A

ASME BPE/DIN 11866 C

SMS 3008

Clamp connection

DIN 32676 B (pipe ISO 4200)

DIN 32676 A (pipe DIN 11850 - 2)

ASME BPE

Approvals and conformities

Further information can be found in chapter “2. Approvals and conformities” on page 4

Environment and installation

Ambient temperature

- 10 °C…+ 60 °C

Installation position

As required, preferably with actuator in upright position