Caleffi 112 Manual de usuario descargar pdf (Pagina 3)

Valve

Material: - Body: brass EN 12165 CW617N

- Ball: brass EN 12164 CW614N

- Ball control stem: brass EN 12164 CW614N, chrome plated

- Ball seat: PTFE

- Control stem guide: PSU

- Seal: EPDM - FASIT 50

Flow meter

Material: - Body: brass EN 12165 CW617N

- Headwork: brass EN 12164 CW614N

- Stem: brass EN 12164 CW614N, chrome plated

- Springs: stainless steel

- Seal: EPDM

- Flow meter float: PSU

- Indicator cover: PSU

Medium: water, glycol solutions, saline solutions

Max. percentage of glycol: 50%

Max. working pressure: 10 bar

Working temperature range: -10–40°C

Flow rate adjustment range unit of measurement: m

Control stem angle of rotation: 90°

Accuracy: ±10%

Operating key: exagon 9 mm

Threaded connections: 1" - 1 1/4" F

Insulation

Material: Closed-cell expanded PE-X

Thickness: 10 mm

Density: - inner part: 30 kg/m

- outer part: 80 kg/m

Thermal conductivity (DIN 52612): - at 0°C 0,038 W/(m·K)

- at 40°C 0,045 W/(m·K)

Coefficient of resistance to the diffusion of vapour (DIN 52615): > 1.300

Temperature range: 0–100°C

Reaction to fire (DIN 4102): Class B2

Technical

specifications

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Caleffi 112 Manual de usuario Pagina 3