Technical Data; Operating Conditions; General Technical Data; Mechanical Data - Burkert 2651 Manuel D'utilisation

6 TECHNICAL DATA
6.1 Operating conditions
Allowable temperatures
Ambient temperature: Stainless-steel housing
Brass housing
Medium temperature: Stainless-steel housing
Brass housing
Media: Aggressive, neutral, gaseous and liquid
media and vapours
Pressure ranges: 0 ... 100 bar (depending on the design)
6.2 General technical data
6.2.1 Mechanical data
Housing material: Stainless steel 1.4401; Nickel-plated brass
Sealing material: PTFE
8
-10 ... +80 °C
-20 ... +80 °C
-10 ... +100 °C
-20 ... +100 °C
english
Types 2651, 2654, 2660,
TechnicalData
6.2.2 Pressure-temperature graphs,
2/2-way and 3/2-way ball valves
50
40 bar
40
30 bar
30
25 bar
20
16 bar
10 bar
10
0
-20 0 20
Temperature [°C]
Fig. 1: Pressure-temperature Graph / Brass housing
TKU 001
40 60 80 100 120 140160