{"product_id":"pneumatic-single-seat-control-valve","title":"Pneumatic Single-Seat Control Valve","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003ePneumatic Single-Seat Control Valve\u003c\/strong\u003e is a precision control valve designed for regulating the flow of liquids, gases, and steam in industrial process systems. The valve is equipped with a pneumatic actuator, which uses compressed air to operate the valve and provide accurate and reliable flow control.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe single-seat valve construction provides excellent regulating performance and reliable shut-off capability. By adjusting the position of the valve plug relative to the valve seat, the flow rate of the process medium can be continuously controlled.\u003c\/p\u003e\n\u003cp\u003eThe valve can be equipped with different pneumatic actuators, valve trims, flow characteristics, and accessories according to the specific operating conditions and control requirements.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-seat valve construction\u003c\/li\u003e\n\u003cli\u003ePneumatic actuator for reliable automatic operation\u003c\/li\u003e\n\u003cli\u003ePrecise and stable flow regulation\u003c\/li\u003e\n\u003cli\u003eExcellent sealing performance\u003c\/li\u003e\n\u003cli\u003eCompact and robust construction\u003c\/li\u003e\n\u003cli\u003eFast response and high operating reliability\u003c\/li\u003e\n\u003cli\u003eSuitable for continuous modulating control\u003c\/li\u003e\n\u003cli\u003eAvailable with linear or equal-percentage flow characteristics\u003c\/li\u003e\n\u003cli\u003eCompatible with positioners, solenoid valves, limit switches, and other accessories\u003c\/li\u003e\n\u003cli\u003eSuitable for integration with PLC, DCS, and other automatic control systems\u003c\/li\u003e\n\u003cli\u003eEasy maintenance and long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperating Principle\u003c\/h3\u003e\n\u003cp\u003eThe pneumatic actuator receives a control signal from the control system through a valve positioner or other control device. The actuator converts the pneumatic signal into linear mechanical movement, which moves the valve stem and valve plug.\u003c\/p\u003e\n\u003cp\u003eAs the valve plug moves relative to the valve seat, the effective flow area changes, thereby regulating the flow of the process medium. The valve opening can be continuously adjusted according to the control signal to maintain the required process conditions.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe Pneumatic Single-Seat Control Valve is widely used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChemical processing\u003c\/li\u003e\n\u003cli\u003ePetrochemical industries\u003c\/li\u003e\n\u003cli\u003eOil and gas\u003c\/li\u003e\n\u003cli\u003ePower generation\u003c\/li\u003e\n\u003cli\u003eSteam systems\u003c\/li\u003e\n\u003cli\u003eWater treatment\u003c\/li\u003e\n\u003cli\u003eHVAC systems\u003c\/li\u003e\n\u003cli\u003ePharmaceutical industries\u003c\/li\u003e\n\u003cli\u003eFood and beverage processing\u003c\/li\u003e\n\u003cli\u003eGeneral industrial process control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eItem\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePneumatic Single-Seat Control Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Type\u003c\/td\u003e\n\u003ctd\u003eSingle-Seat Globe Control Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuator Type\u003c\/td\u003e\n\u003ctd\u003ePneumatic Linear Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Mode\u003c\/td\u003e\n\u003ctd\u003eModulating Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Signal\u003c\/td\u003e\n\u003ctd\u003e4–20 mA \/ Pneumatic Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Characteristic\u003c\/td\u003e\n\u003ctd\u003eLinear \/ Equal Percentage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Body Material\u003c\/td\u003e\n\u003ctd\u003eCarbon Steel \/ Stainless Steel \/ Customized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrim Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel \/ Customized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eFlanged \/ Threaded \/ Welded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003eLiquid \/ Gas \/ Steam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003eDN15–DN500 or Customized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Rating\u003c\/td\u003e\n\u003ctd\u003eAccording to Valve Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage Class\u003c\/td\u003e\n\u003ctd\u003eAccording to Applicable Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003eAccording to Valve Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"LEO VALVES","offers":[{"title":"DN15","offer_id":43320914444382,"sku":null,"price":388.0,"currency_code":"USD","in_stock":true},{"title":"DN20","offer_id":43320914477150,"sku":null,"price":398.0,"currency_code":"USD","in_stock":true},{"title":"DN25","offer_id":43320914509918,"sku":null,"price":408.0,"currency_code":"USD","in_stock":true},{"title":"DN32","offer_id":43320914542686,"sku":null,"price":420.0,"currency_code":"USD","in_stock":true},{"title":"DN40","offer_id":43320914575454,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true},{"title":"DN50","offer_id":43320914608222,"sku":null,"price":465.0,"currency_code":"USD","in_stock":true},{"title":"DN65","offer_id":43320914640990,"sku":null,"price":620.0,"currency_code":"USD","in_stock":true},{"title":"DN80","offer_id":43320914673758,"sku":null,"price":680.0,"currency_code":"USD","in_stock":true},{"title":"DN100","offer_id":43320914706526,"sku":null,"price":750.0,"currency_code":"USD","in_stock":true},{"title":"DN125","offer_id":43320914739294,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"DN150","offer_id":43320914772062,"sku":null,"price":1450.0,"currency_code":"USD","in_stock":true},{"title":"DN200","offer_id":43320914804830,"sku":null,"price":1900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/7333\/8462\/files\/20260913111441.jpg?v=1789269363","url":"https:\/\/39e1b4-9a.myshopify.com\/products\/pneumatic-single-seat-control-valve","provider":"LEO VALVES","version":"1.0","type":"link"}