Назначение
Затвор дисковый "резьба-резьба" предназначен для перекрывания потока жидких пищевых продуктов и других жидкостей.
Дисковые затворы такого типа применяются на пищеперерабатывающих предприятиях, в частности на предприятиях молочной промышленности. Широкое применение дисковые затворы находят в химической, нефтехимической, биологической, косметической и других отраслях промышленности.
Характеристики
Материал: AISI 304
Температура рабочей среды: до 90 °С
Рабочее давление среды: до 6 атм.
Application:
This valve is a manual type sanitary butterfly valve with butt-welded / butt- welded ends, which is widely used in process piping systems for isolation and control.
Specification:
Sizes available: 1/2" to 12" /DN15 - DN300
Material: Valve body and disc material can be AISI 304 or AISI 316L, 304L and 316 materials are available upon request.
Max. working pressure: 145psi (10bar) for DN25/1"-DN100/4"; 116psi (8bar) for DN125/5"-DN150/6"; 73psi (5bar) for DN200/8"-DN300/12".
Temperature range: 14 ~ 248°F (-10 ~ 120°C) with EPDM seat, -58 ~ 356°F (-50 ~ +180°C) with Silicone seat.
End connections: clamp to clamp, weld to weld, male to weld, male to clamp, male to male, clamp to weld, flanged
Surface treatment: Ra 16 ~ 32µin (0.4 ~ 0.8µm).
Options:
Valve body and disc material can be AISI 304 or AISI 316L, 304L and 316 materials are available upon request.
The seat and gasket can be EPDM, Silicone or Viton .
Handles: 3 or 4 positions pull handle, trigger handle with glass fiber or in 304 stainless steel.
Actuators to reach automatic operation: pneumatic stainless steel actuator (vertical type), pneumatic aluminum actuator (horizontal type), and electric actuator.
NC operated: normally closed (fail closed)
NO operated: normally open (fail open)
AA operated: double acting---air to open, air to close
Valve intelligent control: position sensor, C-top controller, C-top controller (AS-I)
Technical Data
Standard | DIN,SMS |
Body material | 304,304L,316L(1.4301,1.4307,1.4404) available |
Size available | DN10-300 or 1/2"-12" |
Ends option | weld, triclamp, male, flange |
Valve seat | silicone, EPDM, Viton, NBR, PTFE |
Application | it is widely applied to many fileds, such as beer, beverage, dairy food, fruit juice, pharmacy, biological etc |
Working principle | remote-controlled operation by the driving gear or manual operation by handle. |
Three drive forms | normally closed, normally opened and opened and closed by two air flues seperatey. |
Handle option | stainless steel pull handle, Glass fibre of trigger handle, stainless steel trigger handle |
adjustable handle, built to order according to users' request. | |
Advantage | 1.sanitary condition |
2.with strong resistance to acid, alkali and high temperature | |
3.slight deformation under long-term compression presicion forging valve cartridge. Withstand voltages | |
4.appearance design: Keep pace with international latest designs | |
5.service life: 18 months warrenty |