JIS F7314 20K JIS cast steel angle stop-check valveStandard Materials body sc450 bonnet sc450 seat bc6/sus420 disc sc450 stem c3771bd or be/sus420 gland bc6 gasket non-asbestos Contact us Specifications «JIS F7372 5K JIS cast iron swing check valve JIS F7351 5K JIS bronze straight stop-check valve»
