As a professional valves manufacturer with strong soft and hard power, Liangyi Valve succeeded in achieving the certificates like ISO 9001, API 6D, CE, API 607 / 6FA etc. In 2023, our company was granted the reputation of national-level high tech enterprise. In 2023, the annual turnover is close to $150 million. With the rapid development, we have been upgrading the equipments. Now there are more than 100 sets of machines in the workshops. Among them, more than 20 sets are CNC machining centers and more than 30 sets are CNC lathes. Our supply range includes ball valves, gate valves, check valves, globe valves, DBB, butterfly valves, knife gate valves and other types of valves. With the advanced equipments and strong devotion to commitment, reliability and integrity, Liangyi Valve looks forward to business cooperation with customers from all over the world, for the mutual benefit.
Butterfly valves Standards:
1). DESIGN: API 609, MSS SP-67, EN593
2). ENDS CONNECTION: ANSI B16.5, ASME B16.47, EN 1092, JIS B2220
3). FACE TO FACE: ANSI B16.10, API 609, BS 5155, ISO 5752
4). Direct Mounting: ISO 5211
5). Valves Marking: MSS SP-25
6). TEST: API 598, ISO 5208, EN 12266
Butterfly valves MATERIALS:
Body / Disc: Ductile Iron, Carbon Steel, Stainless Steel, Alloy Steel
Lining: FEP/PTFE/PFA, NBR/EPDM
Seat: Resilient or Metal option
Butterfly valves SPECIFICAITONS:
1). SIZE RANGE: 2''-64"(DN50~DN1600)
2). PRESSURE RANGE: PN10/16, Class 125/150/300/600/900
3). Construction Types: Central Line, Double Eccentric, Triple Eccentric
4). Bi-directional service
5). Connection types: Wafer, Lug, Flanged,Welded
6). MEDIUM: Water, Oil, Gas and Acidic Liquid