طراحی و عملکرد
• Wide Range of Seat Seal Options
Offers flexibility with seals in EPDM, PTFE, or metal-to-metal configurations to suit different application needs.
• Pressure-Balanced Design
Allows the use of low-power actuators, enhancing energy efficiency and system adaptability.
• Optimized Valve Plunger Design
• Separate sealing and regulating surfaces minimize wear, extending service life.
• Dual stem guides ensure precise plunger positioning and reduce the impact of high pressures during operation.
• Advanced Packing System
Self-sealing chevron packing with spring-loading ensures tight sealing and long-lasting performance.
• Enhanced Stem Durability
Features hardened, polished, and lubricated stem surfaces to reduce friction and increase the lifespan of the packing assembly.
• Service-Friendly Construction
Modular design enables easy maintenance and allows for changes to valve flow characteristics during servicing.
خصوصیات جریان
• Flow characteristics options include equal percentage, linear, and fast-opening, meeting a variety of application requirements.
• Designed for reduced capacity flow, noise attenuation, and cavitation prevention through interchangeable internals.
مشخصات فنی
• قطر اسمی (DN): 15-200
• فشار اسمی (PN): 25 بار / 16 بار
• Maximum Operating Temperature (t max): 220 ° C
• جنس بدنه: Gray Cast Iron (SCh) / Ductile Cast Iron (VCh)
• نوع اتصال: فلنج
• کلاس نشتی:
• Hard seal: Class IV or V (per GB/T 17213.4-2005 / IEC 60534-4:1999)
• Soft seal: Class VI