{"product_id":"armstrong-international-d4977-steam-trap-valve-station","title":"Armstrong International D4977 Steam Trap Valve Station","description":"\u003cdiv\u003e\u003cp\u003eArmstrong TVS-4000 Series Trap Valve Station, a stainless steel version, combines two piston-style isolation valves, a test valve, and an integral stainless steel strainer with blowdown into a single, versatile package for steam-trap service. The D4977 1\/2\" configuration provides 1\/2\" (15 mm) and 3\/4\" (20 mm) connection sizes and is adaptable to any manufacturer’s two-bolt steam trap and piping configuration. It handles flows up to 1300 lb\/hr, with a maximum allowable pressure up to 400 psig (28 bar) and a maximum allowable temperature of 750°F (399°C), with CF8M stainless steel body connectors and 304L stainless steel trap components. Armstrong’s unique connector makes TVS-4000 compatible with a wide range of trap types — inverted bucket, disc, thermostatic, thermostatic wafer, bimetallic, float and thermostatic — and supports inline service with upstream\/downstream depressurization for safer maintenance.\u003c\/p\u003e\u003c\/div\u003e","brand":"Armstrong","offers":[{"title":"New","offer_id":51660112036142,"sku":null,"price":96.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_dd484450-18c6-45ef-b2af-a8530fa72e32.jpg?v=1769533117","url":"https:\/\/plgautomation.com\/products\/armstrong-international-d4977-steam-trap-valve-station","provider":"PLG Automation ","version":"1.0","type":"link"}