{"product_id":"sic02-0255","title":"Siemens 257-02039, Pneumatic Radiator Valve with Actuator, 1\/2\" IPF x 1\/2\" IPM Connections","description":"\u003cp\u003eThis Siemens radiator valve is designed for 180 °F hot water heating systems and features a normally-open, single-seated configuration with a pneumatic actuator. It operates within a 3-8 psi spring range and supports a main pressure of 15 psi with a flow coefficient (CV) of 2.1. The valve's straight-through pattern includes 1\/2\" IPF x 1\/2\" IPM union nut and nipple connections. It offers proportional control for two-pipe steam or hot water heating systems. Additionally, the actuator can be replaced easily, and the valve can be repacked without the need to shut down the system.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":45220975673566,"sku":"SIC02-0255","price":165.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/libertysupply.com\/products\/sic02-0255","provider":"Liberty Supply","version":"1.0","type":"link"}