The fully welded ball valve has become popular in the international market in recent years, because of the unique all-welded structural characteristics, the traditional threaded connection is canceled, the overall strength of the valve is improved, but also the sealing of such ball valve has been greatly improved, in addition, the weight of the valve is also greatly reduced, so that the installation of the fully welded ball valve becomes more convenient. The construction cost is reduced and time is saved.
Fully welded structure effectively prevents the risk of internal and external leaks.
Eliminating traditional bolts reduces the weight of the valve and facilitates installation.
When fully open, the medium can pass completely and the flow resistance is 0.
Can be opened and closed quickly.
Can be buried directly underground.
Few parts and low maintenance costs.
Fireproof and anti-static device.
Technical Parameters: | |||||||||
Size | DN15-DN1500, 1/2''-60'' | ||||||||
Pressure | PN10-PN420, Class150-Class2500 | ||||||||
Temperature | -200°C to 650°C | ||||||||
Connection type | Flange, Thread, Socket weld, Butt weld | ||||||||
Operation mode | Manual, Pneumatic, Electric, Hydraulic, Gear operation |
Materials: | |||||||||
Valve Body | Forged: A105, LF2, F5, F9, F11, F22, F304, F316, F347, F904, F51, F53, F310, N08020, Inconel625, etc Cast: WCB, LCB, C5, C12, WC6, WC9, CF8, CF8M, CF8C, 4A, 5A, CN7M, C95800, CW6MC, etc | ||||||||
Valve Stem | F6a, 17-4PH, XM-19, F304, F316, F347, F904, F51, F53, F310, Monel400, Monel500, N08020, Inconel625, Incoloy825,etc | ||||||||
Valve Disc | A105, LF2, F5, F9, F11, F22, F304, F316, F347, F904, F51, F53, F310, N08020, Inconel625, F6a, 17-4PH, XM-19, F304, F316, F347, F904, F51, F53, F310, Monel400, Monel500,Incoloy825,WCB, LCB, C5, C12, WC6, WC9, CF8, CF8M, CF8C, 4A, 5A, CN7M, C95800, CW6MC, et | ||||||||
Seat Sealing | SS,BR,CU,AS,CS,AL,PTFE,NBR,FKM,AI203,etc |
Design Standards: | |||||||||
Valve Body | API 6D, API 608, ASME B16.34, DIN 3357, BS 5351, GOST 9833, JIS B2071, GB/T 12237,etc. | ||||||||
Flange | ANSI B16.5, EN 1092-1, JIS B2220, GB/T 9113, ASME B16.47, GOST 12821, DIN 2543-2545,etc. | ||||||||
Connection | ANSI B16.10, ASME B16.25, JIS B2212, GOST 33259, DIN 3202,etc. |
Test Standards: | |||||||||
API 598, ISO 5208, BS EN 12266, ASME B16.104, GOST 9544-2015, JIS B2003, DIN 3230, etc. |
The precise selection of design standards for fully welded ball valve ensures that the product meets international quality and safety benchmarks. Compliance with these standards guarantees valve performance, reliability and compatibility in different installations and applications.