The Allway Valve® Iron swing check valve’s structure length is short, the structure length is only 1/4~1/8 of the traditional flange check valve ,its weight is only 1/4~1/20 of the traditional flange check valve.disc close fast, water hammer pressure is small.horizontal or vertical pipeline can be used, easy to install. Tianjin Allway Valve Co.,Ltd. is Iron Swing Check Valve manufacturers and suppliers in China who can wholesale Iron Swing Check Valve. We can provide professional service and better price for you.