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Datasheet generated 2026-10-07
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Bürkert Ball Valve / Butterfly Valve with Pneumatic Rotary Actuator

Bürkert · Valves · Ball Valves · Germany · burkert.com
Part Number
Type 8805  ·  HS 8481.80
Bürkert Ball Valve / Butterfly Valve with Pneumatic Rotary Actuator

Type 8805 consists of a quarter-turn valve (ball or butterfly valve) and a pneumatic rotary actuator. The rotary actuator is available as single or double-acting actuator. Type 8805 can be complemented by a positioner (Type 8791, 8792, 8793, 8691, 8692, 8693, 8694), a pilot valve (Type 6519) or several kinds of position feedbacks (Type 1061).

Technical Specifications

SealBall seal: PTFE, stem seal: FKM
BodyStainless steel 1.4408/316
ActuatorAluminium
BallStainless steel 1.4401/316
StemStainless steel 1.4401/316
Pilot pressureMax. 6…8 bar
Nominal diameter2/2-way ball valve: DN 10…100
Medium temperatureDepending on the ball valve and the medium pressure, see “6.1. Pressure temperature diagram” on page 11
Port connection2/2-way ball valve: Rp ¼"…Rp 4" Whitworth thread according to DIN EN 10226 - 1 (old DIN 2999), welded
Installation positionDo not install the actuator upside down, maximum installation angle: 90°.
Ambient temperature- 10 °C…+ 80 °C, see “6.1. Pressure temperature diagram” on page 11
NominalControl KV value Nominal pressure Weight

Properties

MOQ1

Cross-References

Attached Documents