Type 2961

3 | 17

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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

Globe control valve

Nominal diameter (port connection)

DN 10…DN 100, NPS ⅜…NPS 4

Flow direction

Flow to open (below seat)

Performance data

Operating pressure

0 bar(g) … 25 bar(g) (see “5.1. Fluidic data” on page 12)

Nominal pressure

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

Seat leakage according to

DIN EN 60534 - 4:2006

Leakage class II

Leakage class VI for PTFE and PEEK (see “5.1. Fluidic data” on page 12)

K

V value

0.1 m³/h…140 m³/h (see “5.1. Fluidic data” on page 12)

Operating characteristic

Equal percentage

Medium data

Medium

Steam, water, neutral gases, alcohol, oils, fuels, hydraulic fluids, salt solution, alkali solutions,

organic solvents

Medium temperature

- 40 °C…+ 230 °C (see “5.2. Operating limits” on page 14)

Viscosity

Max. 600 mm2/s

Process/Port connection & communication

Port connection 1.)

Flange connection

DIN EN 1092 - 1

ANSI B 16.5

JIS 10K

Threaded connection

G (DIN ISO 228 - 1)

NPT (ASME B1.20.1)

RC (ISO 7 - 1)

Welded connection

DIN EN ISO 1127 / ISO 4200 / DIN 11866 series B

DIN 11850 - 2 / DIN 11866 series A

ASME BPE / DIN 11866 series C

SMS 3008

Clamp connection

DIN 32676 series B (pipe: ISO 4200)

DIN 32676 series 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 upright

1.) Further versions are available on request.