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E-mail
kt_sales@ktclok.com
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Phone
13824718710
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Address
No. 240 Pingchang Road, Pingpu Industrial Zone, Sanxiang Town, Zhongshan City, Guangdong Province
Zhongshan Ketai Valve Technology Co., Ltd
Industrial hub for precision fluid control - technical analysis of stainless steel four-way pneumatic threaded ball valve
Date: 2025-08-08Read: 16
In the field of modern industrial fluid control, the stainless steel four-way pneumatic threaded ball valve developed by Zhongshan Ketai Valve has become the preferred equipment for key industries such as petrochemicals, energy and power due to its structural design and performance. This product integrates pneumatic automation control and multi flow regulation functions, achieving precise medium diversion and merging operations through the ISO 5211 standard actuator platform.
Core structure and working principle
Adopting an L/T type four-way valve body design, the valve core is precision cast from 316 stainless steel and equipped with four PTFE valve seats to form a full bore sealing system. When the pneumatic actuator drives the ball to rotate 90 degrees, the flow paths of the two media can be synchronously switched, achieving a simplified pipeline effect of 'one valve replacing four valves'. The design of its explosion-proof valve stem and electrostatic discharge device ensures operational safety in environments with flammable and explosive media.
Highlights of Technological Innovation
Composite sealing system: The dual configuration of elastic PTFE valve seat and metal hard seal not only maintains sealing stability under -40 ℃~180 ℃ working conditions, but also can withstand PN63 high-pressure impact
Modular actuator: Direct mounted ISO 5211 high platform design, supporting quick replacement of electric/pneumatic drive units to meet the needs of different automation scenarios
Fluid optimization design: equal cross-section circular arc flow channel reduces pressure loss by 37%, especially suitable for high viscosity medium transportation systems
Industry application value
In the field of biopharmaceuticals, the fully polished inner cavity and medical grade sealing material of this valve meet GMP certification requirements; In energy equipment, the fireproof valve seat structure and spring reset function ensure the reliability of emergency cut-off. Compared to traditional valves, the installation and maintenance costs have been reduced by 45%, and the service life has been extended to over 100000 action cycles.