Butterfly Buffering Check Valve

Butterfly Check Valve:    1. Connection End: Flanged type  2. Design Standard: API594, ASME B16.34, API 6D, JISB2074-JISB2084, BS1868 ,MSS SP-67, MSS SP-163, API609, EN593, GB/T 12235, EN12334, GB/T13932,BS EN 1092-2, BS      EN 12334, BS EN 1074-3 3. Face to Face Dimension: ASME B16.10, API 6D,  JISB2002, DIN3202, EN558, API609, ISO5752, BS5155, API594, GB/T 12221, EN588 4. Flange Drilling: ANSI B16.1, BS4504, JIS B2212/2213, BS 10 , ASME B16.5, API605, MSS SP-44,GB/T 9113, ISO7005-2, EN1092, DIN2501  5. Test: API598, API 6D, JISB2003, BS 6755, GB/T 13927, EN12266  6. Coating:  Fusion-bonded epoxy 200-250 microns inside and outside. Or coating as customers' requirement. Water System Valves Display Our main product line is for water works service which include cast iron and ductile iron gate, globe, check, eccentric plug and  Butterfly Buffering Check…