宝得二位二通球阀**，德国BURKERT球阀技术规格

宝得二位二通球阀**，德国BURKERT球阀技术规格
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由两部分或三部分构成的球阀
气动驱动装置
紧凑型结构
• PTFE seals, 4 seats design
• Blow-out proof stem with self adjust packing
Ball Valves in cast 316 SS  3-way, screwed body
This Burkert ball valve design is an industry proven threaded investment cast body with PTFE/FKM sealing.
It finds wide use in mixing, blending and diverting applications at reduced torque.
驱动装置具有一个用于显示活塞位置的光学指示器。
此款紧凑型气动球阀具有非常广泛的用途，
• Standard port to Sch 40 pipe
• Compact body size
 The self-adjusting packing gland is a dual sealing type with an alignment collar for superior tightness.
The Type 2651 is automation ready with an ISO 5211 mounting pad for direct coupling of the actuator.
光学位置指示器
控制阀接口 NAMUR
temperature limits of seals Viscosity As torque effect allows Packing gland Self-adjusting
PTFE and FKM with  304SS guide / follower Media temperature -20°F to 375°F (PTFE) End connections NPT
 – National pipe thread tapered Installation As required Flow direction Seals to rated pressure
in all directions Control option Size to conditions Pressure rating 2000 PSI ¼" - 1",
1500 PSI 1 - ¼" - 2" Flow pattern “L” port  L + T port
1) Other valve body materials available to meet your specifications,
contact your local Burkert representative for more information.
整套球阀 由一个气动旋转驱动装置和一个二位二通球阀构成。
球阀外壳由两部分（型号 2652）或三部分（型号 2655）构成。
通过一个标准端口连接驱动装置与球阀（法兰连接）。
and pressure drop complimentary to mixing or blending control and diverting process applications.
Type 2051 Pneumatic rotary actuator
Type 3003 Electric rotary actuator
Type 2651 can be combined with…
• ¼"-1" 2000 PSI WOG, 1-¼"-2" 1500 PSI WOG
feedback switches and bus network options are available for integration into plant control systems.
For maintenance, this design allows removal of all seals through three ports.
 The screwed body provides for easy re-assembly, and more compact than multi piece bolted designs.
The ball is standard port style, presenting a CV
• ISO 5211 direct actuator mount
Type 3004 Electric explosion proof actuator
Type 3005 Electric rotary actuator
也可以在恶劣的、具有轻微侵蚀性的条件下使用。
• Thread ends
Technical data Valve size ¼" to 2" Body materials1) Ball material Stem material CF8M (cast 316 SS)
316 SS 316 SS Port diameter class Standard port to Sch 40 pipe size Ball seal material PTFE
(others to application) Media Compatible with materials of construction and  pressure /
 A full range of actuators, pilots, digital positioners,
通过一个线性活塞和粗牙螺纹联轴器，在驱动装置中生成旋转运动。
旋转驱动装置会将球阀转动 90°，由此打开或关闭管道截面。

宝得二位二通球阀**，德国BURKERT球阀技术规格