JIS F7352 5K JIS bronze angle stop-check valve JIS F7351 5K JIS bronze straight stop-check valve JIS F7314 20K JIS cast steel angle stop-check valve JIS F7372 5K JIS cast iron swing check valve JIS F7373 10K JIS cast iron swing check valve JIS F7409 16K JIS bronze straight stop-check valve JIS F7410 16K JIS bronze angle stop-check valve JIS F7472 10K JIS cast steel angle stop-check valve JIS F7363 5K JIS cast iron gate valve JIS F7363C 5K JIS cast steel gate valve JIS F7364 10K JIS cast iron gate valve JIS F7367 5K JIS bronze gate valve JIS F7368 10K JIS Bronze gate valve JIS F7369 16K JIS cast iron gate valve JIS F7302 5K JIS bronze angle globe valve JIS F7303 16K JIS bronze straight globe valve JIS F7304 16K JIS bronze angle globe valve JIS F7314 20K JIS cast steel angle globe valve JIS F7317 40K JIS cast steel straight globe valve JIS F7318 40K JIS cast steel angle globe valve JIS F7340 40K JIS cast steel straight globe valve JIS F7475 30K JIS cast steel angle globe valve JIS DIN double flanged butterfly valve lever operated JIS DIN double flanged butterfly valve worm gear operated JIS DIN lug type butterfly valve lever operated JIS DIN lug type butterfly valve worm gear operated JIS DIN U-type butterfly valve worm gear operated JIS DIN U-type double flanged butterfly valve plain shaft JIS DIN wafer type butterfly valve lever operated JIS DIN wafer type butterfly valve worm gear operated