FESTO费斯托球阀 选用技巧

FESTO费斯托球阀 选用技巧

VAPB 系列球阀为工业应用提供全流量的高质量球阀解决方案。提供黄铜 (-MS) 或不锈钢 (-CR) 材质，以提高抗腐蚀性。

自动化的二通球阀

黄铜设计型式

防脱出轴

可通过手杆手动操作

符合 DIN 2999 或 DIN ISO 228-1 的接口螺纹

符

合 ISO 5211 的安装法兰

Data sheet

-N- Connecting thread

Rp1/4 ... Rp4

-M- Flow rate

7 ... 1414 m3/h

• With pipe thread or butt welding

end

General technical data

Valve pipe thread connection Rp1/4 Rp3/8 Rp1/2 Rp3/4 Rp1 Rp1 1/4 Rp1 1/2 Rp2 Rp2 1/2 Rp3 Rp4

Nominal width DN 8 10 15 20 25 32 40 50 65 80 100

Valve function 2/2

Design 2-way ball valve

Sealing principle Soft

Actuation type Mechanical

Manual override None

Switching position indication Slot direction = flow direction

Flow direction Reversible

Type of mounting In-line installation

Mounting position Any

Based on standard ISO 5211

EN 10226-1

EN 558

EN 12627

Actuating torque [Nm] 6 6 10 14 17 24 29 44 78 112 140

Internal @ [mm] 10 12 16 20 25 32 38 50 65 80 100

Flow rate Kv [m3/h] 7 10 19.4 45.6 71.5 105 170 275 507 905 1414

Operating and environmental conditions

Valve pipe thread connection Rp1/4 Rp3/8 Rp1/2 Rp3/4 Rp1 Rp1 1/4 Rp1 1/2 Rp2 Rp2 1/2 Rp3 Rp4

Medium1) Compressed air to ISO 8573-1:2010 [-:-:-]

Neutral fluids

Inert gases

Water – no water vapour

Valve nominal pressure PN 63

Temperature of medium [°C] –10 ... +200

Corrosion resistance class CRC2) 3

CE marking (see declaration of

conformity)

a www.festo.com

– To EU Pressure Equipment Directive

* *

Materials Material number

Housing High-alloy stainless steel 1.4408

Ball 1.4408

Shaft 1.4401

Seals PTFE

PTFE reinforced

Note on materials RoHS-compliant

Contains paint-wetting impairment substances

Permissible operating pressure p as a function of the temperature 

FESTO费斯托球阀 选用技巧