{"product_id":"pav-800-wafer-type-pneumatic-actuated-butterfly-valve-da-sr","title":"PAV 800 Wafer Type Pneumatic Actuated Butterfly Valve (DA\/SR)","description":"\u003cp data-start=\"230\" data-end=\"557\"\u003ePAV 800 wafer type pneumatic actuated butterfly valve is designed to provide reliable automated flow control in industrial pipeline systems. The valve combines a compact wafer-type butterfly valve body with a pneumatic rack-and-pinion actuator, enabling fast and efficient on\/off flow control in automated process environments.\u003c\/p\u003e\n\u003cp data-start=\"559\" data-end=\"847\"\u003eThe wafer body design allows the valve to be installed directly between two pipeline flanges, providing a lightweight and compact installation solution. This configuration simplifies installation and reduces overall piping system weight while maintaining reliable sealing and performance.\u003c\/p\u003e\n\u003cp data-start=\"849\" data-end=\"1346\"\u003eThe valve body is typically manufactured from epoxy coated cast iron (GG25), offering strong mechanical durability and corrosion protection. The valve disc is made from stainless steel, providing improved resistance to corrosion and wear during continuous industrial operation. The standard sealing material is EPDM, which is widely compatible with water, air and general industrial fluids. Depending on the application, optional sealing materials such as NBR, Viton or PTFE may also be available.\u003c\/p\u003e\n\u003cp data-start=\"1348\" data-end=\"1580\"\u003eThe pneumatic actuator uses a rack \u0026amp; pinion mechanism that converts compressed air into rotary motion. Operating with a recommended air supply pressure of 4 – 6 bar, the actuator rotates the valve disc 90° to open or close the flow.\u003c\/p\u003e\n\u003cp data-start=\"1582\" data-end=\"2008\"\u003eTwo actuator configurations are available as defined in the product variants: Double Acting (DA) and Spring Return (SR). In Double Acting configuration, compressed air is used for both opening and closing operations, ensuring fast and consistent performance. In Spring Return configuration, the valve uses air to open and automatically returns to a predefined fail-safe position via spring force in case of air supply failure.\u003c\/p\u003e\n\u003cp data-start=\"2010\" data-end=\"2427\"\u003eThe actuator mounting follows the ISO 5211 standard, ensuring compatibility with a wide range of actuators and easy actuator replacement. The NAMUR interface allows integration with automation accessories such as solenoid valves, limit switch boxes, valve position indicators and positioners. This makes the PAV 800 valve suitable for modern industrial automation systems including PLC and SCADA controlled processes.\u003c\/p\u003e\n\u003cp data-start=\"2429\" data-end=\"2597\"\u003eEach product variant represents a specific nominal diameter (DN) and actuator type combination. Available sizes and actuator options are defined in the variant section.\u003c\/p\u003e\n\u003cp data-start=\"2599\" data-end=\"2888\"\u003ePAV 800 pneumatic actuated butterfly valves are widely used in HVAC systems, water treatment plants, industrial water pipelines, cooling systems, chemical processing lines and general industrial fluid control applications where reliable automated shut-off and flow regulation are required.\u003c\/p\u003e\n\u003chr data-start=\"2890\" data-end=\"2893\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"2895\" data-end=\"2922\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2924\" data-end=\"3486\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2924\" data-end=\"2953\"\u003e\n\u003ctr data-start=\"2924\" data-end=\"2953\"\u003e\n\u003cth data-start=\"2924\" data-end=\"2936\" data-col-size=\"sm\" class=\"\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"2936\" data-end=\"2953\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2982\" data-end=\"3486\"\u003e\n\u003ctr data-start=\"2982\" data-end=\"3014\"\u003e\n\u003ctd data-start=\"2982\" data-end=\"2995\" data-col-size=\"sm\"\u003eValve type\u003c\/td\u003e\n\u003ctd data-start=\"2995\" data-end=\"3014\" data-col-size=\"sm\"\u003eButterfly valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3015\" data-end=\"3037\"\u003e\n\u003ctd data-start=\"3015\" data-end=\"3027\" data-col-size=\"sm\"\u003eFlow type\u003c\/td\u003e\n\u003ctd data-start=\"3027\" data-end=\"3037\" data-col-size=\"sm\"\u003eOn\/Off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3038\" data-end=\"3087\"\u003e\n\u003ctd data-start=\"3038\" data-end=\"3054\" data-col-size=\"sm\"\u003eBody material\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3054\" data-end=\"3087\"\u003eEpoxy coated cast iron (GG25)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3088\" data-end=\"3123\"\u003e\n\u003ctd data-start=\"3088\" data-end=\"3104\" data-col-size=\"sm\"\u003eDisc material\u003c\/td\u003e\n\u003ctd data-start=\"3104\" data-end=\"3123\" data-col-size=\"sm\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3124\" data-end=\"3180\"\u003e\n\u003ctd data-start=\"3124\" data-end=\"3142\" data-col-size=\"sm\"\u003eSealing element\u003c\/td\u003e\n\u003ctd data-start=\"3142\" data-end=\"3180\" data-col-size=\"sm\"\u003eEPDM (optional NBR \/ Viton \/ PTFE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3181\" data-end=\"3224\"\u003e\n\u003ctd data-start=\"3181\" data-end=\"3197\" data-col-size=\"sm\"\u003eActuator type\u003c\/td\u003e\n\u003ctd data-start=\"3197\" data-end=\"3224\" data-col-size=\"sm\"\u003ePneumatic rack \u0026amp; pinion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3225\" data-end=\"3284\"\u003e\n\u003ctd data-start=\"3225\" data-end=\"3241\" data-col-size=\"sm\"\u003eActuator mode\u003c\/td\u003e\n\u003ctd data-start=\"3241\" data-end=\"3284\" data-col-size=\"sm\"\u003eDouble Acting (DA) \/ Spring Return (SR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3285\" data-end=\"3309\"\u003e\n\u003ctd data-start=\"3285\" data-end=\"3302\" data-col-size=\"sm\"\u003eRotation angle\u003c\/td\u003e\n\u003ctd data-start=\"3302\" data-end=\"3309\" data-col-size=\"sm\"\u003e90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3310\" data-end=\"3345\"\u003e\n\u003ctd data-start=\"3310\" data-end=\"3332\" data-col-size=\"sm\"\u003eAir supply pressure\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3332\" data-end=\"3345\"\u003e4 – 6 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3346\" data-end=\"3387\"\u003e\n\u003ctd data-start=\"3346\" data-end=\"3375\" data-col-size=\"sm\"\u003eActuator mounting standard\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3375\" data-end=\"3387\"\u003eISO 5211\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3388\" data-end=\"3418\"\u003e\n\u003ctd data-start=\"3388\" data-end=\"3409\" data-col-size=\"sm\"\u003eSolenoid interface\u003c\/td\u003e\n\u003ctd data-start=\"3409\" data-end=\"3418\" data-col-size=\"sm\"\u003eNAMUR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3419\" data-end=\"3451\"\u003e\n\u003ctd data-start=\"3419\" data-end=\"3437\" data-col-size=\"sm\"\u003eConnection type\u003c\/td\u003e\n\u003ctd data-start=\"3437\" data-end=\"3451\" data-col-size=\"sm\"\u003eWafer type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3452\" data-end=\"3486\"\u003e\n\u003ctd data-start=\"3452\" data-end=\"3467\" data-col-size=\"sm\"\u003eInstallation\u003c\/td\u003e\n\u003ctd data-start=\"3467\" data-end=\"3486\" data-col-size=\"sm\"\u003eBetween flanges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3488\" data-end=\"3491\"\u003e\n\u003ch2 data-section-id=\"1pjq6pq\" data-start=\"3493\" data-end=\"3506\"\u003eSize Table\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3508\" data-end=\"3624\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3508\" data-end=\"3521\"\u003e\n\u003ctr data-start=\"3508\" data-end=\"3521\"\u003e\n\u003cth data-start=\"3508\" data-end=\"3513\" data-col-size=\"sm\" class=\"\"\u003eDN\u003c\/th\u003e\n\u003cth data-start=\"3513\" data-end=\"3521\" data-col-size=\"sm\" class=\"\"\u003eSize\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3536\" data-end=\"3624\"\u003e\n\u003ctr data-start=\"3536\" data-end=\"3549\"\u003e\n\u003ctd data-start=\"3536\" data-end=\"3543\" data-col-size=\"sm\"\u003eDN50\u003c\/td\u003e\n\u003ctd data-start=\"3543\" data-end=\"3549\" data-col-size=\"sm\"\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3550\" data-end=\"3563\"\u003e\n\u003ctd data-start=\"3550\" data-end=\"3557\" data-col-size=\"sm\"\u003eDN80\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3557\" data-end=\"3563\"\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3564\" data-end=\"3578\"\u003e\n\u003ctd data-start=\"3564\" data-end=\"3572\" data-col-size=\"sm\"\u003eDN100\u003c\/td\u003e\n\u003ctd data-start=\"3572\" data-end=\"3578\" data-col-size=\"sm\"\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3579\" data-end=\"3593\"\u003e\n\u003ctd data-start=\"3579\" data-end=\"3587\" data-col-size=\"sm\"\u003eDN150\u003c\/td\u003e\n\u003ctd data-start=\"3587\" data-end=\"3593\" data-col-size=\"sm\"\u003e6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3594\" data-end=\"3608\"\u003e\n\u003ctd data-start=\"3594\" data-end=\"3602\" data-col-size=\"sm\"\u003eDN200\u003c\/td\u003e\n\u003ctd data-start=\"3602\" data-end=\"3608\" data-col-size=\"sm\"\u003e8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3609\" data-end=\"3624\"\u003e\n\u003ctd data-start=\"3609\" data-end=\"3617\" data-col-size=\"sm\"\u003eDN250\u003c\/td\u003e\n\u003ctd data-start=\"3617\" data-end=\"3624\" data-col-size=\"sm\"\u003e10\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3626\" data-end=\"3629\"\u003e\n\u003ch2 data-section-id=\"147y22v\" data-start=\"3631\" data-end=\"3649\"\u003ePressure Rating\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3651\" data-end=\"3751\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3651\" data-end=\"3680\"\u003e\n\u003ctr data-start=\"3651\" data-end=\"3680\"\u003e\n\u003cth data-start=\"3651\" data-end=\"3662\" data-col-size=\"sm\" class=\"\"\u003eDN Range\u003c\/th\u003e\n\u003cth data-start=\"3662\" data-end=\"3680\" data-col-size=\"sm\" class=\"\"\u003ePressure Class\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3711\" data-end=\"3751\"\u003e\n\u003ctr data-start=\"3711\" data-end=\"3734\"\u003e\n\u003ctd data-start=\"3711\" data-end=\"3726\" data-col-size=\"sm\"\u003eDN50 – DN200\u003c\/td\u003e\n\u003ctd data-start=\"3726\" data-end=\"3734\" data-col-size=\"sm\"\u003ePN16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3735\" data-end=\"3751\"\u003e\n\u003ctd data-start=\"3735\" data-end=\"3743\" data-col-size=\"sm\"\u003eDN250\u003c\/td\u003e\n\u003ctd data-start=\"3743\" data-end=\"3751\" data-col-size=\"sm\"\u003ePN10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\u003c\/div\u003e","brand":"Heytigo","offers":[{"title":"DN50 \/ Double Acting (DA)","offer_id":53162330587450,"sku":"HYT25000EVA000000022","price":150.0,"currency_code":"USD","in_stock":true},{"title":"DN50 \/ Spring Return (SR)","offer_id":53162330620218,"sku":"HYT25000EVA000000023","price":165.0,"currency_code":"USD","in_stock":true},{"title":"DN80 \/ Double Acting (DA)","offer_id":53162330652986,"sku":"HYT25000EVA000000024","price":250.0,"currency_code":"USD","in_stock":true},{"title":"DN80 \/ Spring Return (SR)","offer_id":53162330685754,"sku":"HYT25000EVA000000025","price":265.0,"currency_code":"USD","in_stock":true},{"title":"DN100 \/ Double Acting (DA)","offer_id":53162330718522,"sku":"HYT25000EVA000000026","price":285.0,"currency_code":"USD","in_stock":true},{"title":"DN100 \/ Spring Return (SR)","offer_id":53162330751290,"sku":"HYT25000EVA000000027","price":350.0,"currency_code":"USD","in_stock":true},{"title":"DN150 \/ Double Acting (DA)","offer_id":53162330784058,"sku":"HYT25000EVA000000028","price":500.0,"currency_code":"USD","in_stock":true},{"title":"DN150 \/ Spring Return (SR)","offer_id":53162330816826,"sku":"HYT25000EVA000000029","price":510.0,"currency_code":"USD","in_stock":true},{"title":"DN200 \/ Double Acting (DA)","offer_id":53162330849594,"sku":"HYT25000EVA000000030","price":700.0,"currency_code":"USD","in_stock":true},{"title":"DN200 \/ Spring Return (SR)","offer_id":53162330882362,"sku":"HYT25000EVA000000031","price":750.0,"currency_code":"USD","in_stock":true},{"title":"DN250 \/ Double Acting (DA)","offer_id":53162330915130,"sku":"HYT25000EVA000000032","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"DN250 \/ Spring Return (SR)","offer_id":53162330947898,"sku":"HYT25000EVA000000033","price":1100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/8981\/4074\/files\/PAV_800_Pneumatic_Wafer_Butterfly_Valve_Front_View.jpg?v=1777792290","url":"https:\/\/heytigo.com\/products\/pav-800-wafer-type-pneumatic-actuated-butterfly-valve-da-sr","provider":"HEYTIGO","version":"1.0","type":"link"}