Class 150 Butterfly Valve
Standards
Flange Butterfly Valves: MSS SP-67
Water Butterfly Valves: MSS SP-68 or API 609
Face to Face Dimensions: ANSI B16.10 MSS SP-67 and MSS SP-68 or 609
Test: API598
End Flange Dimensions
NPS 1 1/2-24; ANSI B 16.5
NPS 30-72 MSS SP-44 or API 605
Type of construction
Flange Butterfly Valves (Hard face and soft face)
Wafer Butterfly Valves (Hard face and soft face)
Type of Connection
R F and RTJ flange ends to ANSI B 16.5 or API 605 and MSS SP-44 standard.
Type of Operation
Lever
Worm Gear actuator, Electric actuator, Pneumatic actuator.
Actuator Dimensions to ISO 5211 standard.
Dazhong Valve Group Co., Ltd. (briefly Dazhong) is a famous specialized manufacturer and exporter of industrial valves located in Dong'ou Industrial Zone, Oubei Town, Wenzhou City, Zhejiang Province, P. R, China.
Established in the year of 1997 with a registered capital of RMB10.80 million, and upgraded to RMB50.80 million in 2003, . We are a specialized valve manufacturer integrating development, production, installation, sales and service. Our dominant products include hydraulic control valve, tiny drag slow shut check valve, multifunctional pump control valve, adjusting valve, pressure reducing valve, stoop valve, butterfly valve, gate valve, ball valve, check valve, globe valve, power station valve and other high temperature and high pressure valve series of various materials, pressure, specifications and driving modes. We now cover more than 50categories and over 1, 200 varieties, with annual output in excess of 6, 000 tons. Extensively used in the industries of drainage, electric power, petrochemical and metallurgy etc. Our products are highly recognized and trusted by users for our distinctive workmanship at home and abroad.
