DESIGN STANDARDS
ASME Standards:
B1.20.1Pipe Threads, General Purpose(Inch)
B16.10Face-to-Face and End-to-End Dimensions of Valves
B16.25Buttwelding Ends
B16.11Forged Fittings, Socket-Welding and Threaded
B16.5Flanged Fittings and Pipe Flanges
B16.47Large Diameter Steel Flanges
API Standards:
6DSpecifications for Pipeline valves
598Valve Inspection and Testing
607Fire test for soft-seated quarter-turn valves
6FASpecification for Fire Test for Valves
MSS Standards:
SP-55Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Visual Method for Evaluation of Surface Irregularities
SP-54Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Radiographic Examination Method
SP-53Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Magnetic Particle Examination Method
DESIGN FEATURE
3-pieces body, full bore. Fire-Safe certified, trunnion ball with spring loaded seats, blow out proof stem, flanged connections.
Non-removable antistatic devices assure electric continuity between ball and
Body through the stem.
Double block & bleed function, drain&vent, Sealant injection on stem & seats.
All wetted component materials and bolting meet NACE MR. 01.75 latest edition as standard.
Asbestos free.
APPLICATION
Refinery
Chemical
Petrochemical
Power plant
Gas
| PRODUCT | SIZE | PRESSURE | ORIGIN | TEMP. |
| FORGED BALL VALVE | 1/2"-48" | 150LB-1500LB | ZHEJIANG | NORMAL |
Welcome to Liangyi Valve! Liangyi Valve is a major production base of TIP valve. Both Liangyi Valve and TIP valve are operated by the same board of directors. As a professional valve manufacturer and supplier, Liangyi Valve can offer a wide range of flow control products for the oil, gas and related industries. With more than 20 years of experience and ceaseless creation in the field, we have integrated Design, Quality control, Technical development and Sales service.
We have been certified to ISO9001-2000, CE, and API6D. Our products conform to various well accepted industry quality and safety standards such as ANSI, ASME, API, API 6FA, API 607, API 609, API 598 and etc. We can customize different kinds of standard and non-standard valves. With reliable quality and reasonable price as the foundation of our constant development, our products are exported to many countries and regions all over the world, especially the Middle East. Even during the period of economic crisis, our company still has developed rapidly. To cater for the increasing demand for valves, we built new workshops with the floor space of 14000 square metres in 2011. Our products enjoy a good reputation among our customers.
Liangyi Valve values work safety and places high emphasis on product quality and standards. We provide customers with a complete service before, during and after sales. We welcome customers, business associators and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
To serve the customers with qualified products and get recognized for all the effort and hard work is our mission.
We believe in long-term association with our customers and their continued confidence in our Company is our achievement.
