{"product_id":"siemens-257-02045-pneumatic-control-valve-3-4-in-cv-6-3","title":"Siemens 257-02045 Pneumatic Control Valve, 3\/4 in. Cv 6.3","description":"\u003cdiv\u003e\n\u003cp\u003eThis Siemens 257-02045 is a pneumatic control valve used to regulate flow in HVAC systems. It features a 3\/4 inch female by union male connection, a normally open position, and a 3 to 8 psi spring range that drives a 2 inch linear actuator stroke, with a flow coefficient of Cv 6.3. This is a genuine Siemens replacement part. Confirm the part number against your equipment's parts list before ordering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Neuco","offers":[{"title":"Default Title","offer_id":49375555092702,"sku":"257-02045","price":225.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/nesh-25702045-card.png?v=1794067615","url":"https:\/\/newenglandsupplyhouse.com\/products\/siemens-257-02045-pneumatic-control-valve-3-4-in-cv-6-3","provider":"New England Supply House","version":"1.0","type":"link"}