JIS F7472 10K 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 F7363 5K JIS cast iron gate valve JIS F7410 16K JIS bronze angle stop-check valve»