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Ball valve

Manual Ball Valve

Fully Welded Ball Valve

Keyword：

Fully Welded Butt Welded Directly Buried Dispersed Integrated Natural Gas Reducing Diameter Ball Valve

All-welded butt-welded directly buried and dispersed integrated natural gas reducing diameter ball valve widely used in urban gas pipelines, petrochemical and other fields. It adopts full welding and butt welding structure, with compact structure, light weight, high strength, good sealing performance, long service life and other advantages, suitable for various media control and truncation.

Standard
Design standard	API 6D, ASME B16.34, BS 5351, EN 17292, GB/T 12237, JIS B2071, GOST 31610, etc
Wall thickness standard	API 6D, ASME B16.34, EN12516, EN1349, DIN 3357, JIS B2071, JIS B2073, GB/T 12237, etc
Thread standard	NPT, API 6D, ASME B16.34, BSP, EN 10226, EN 1092-1, DIN 2999, DIN 3852-1, PT, JIS B0203, JIS B0205, GB/T 7306, GB/T 12716, etc

Technical data
Pressure range	PN1.6MPa~42MPa, ANSI 150~2500LB
Size range	DN50~DN1200 (2"~48")
Flanged ends	ANSI B16.5, BS 4504, DIN 2501, JIS B2220, EN 1092-1, GB/T 9112, etc
Face to face	API 6D, ASME B16.34, EN 12516-1, DIN 3202-1, JIS B2002, EN 558-1, GB/T 12221, etc
Temperature range	-196℃~500℃

Valve material
Body material	WCB, CF8, CF8M, CF3M, etc
Trim material	304, 316, 316L, 2205, 2507, 2Cr13, 4Cr13, F11, F22, etc
Spool and seat material	304, 316, 316L, 304+WC, 316L+WC, etc
Stem material	304, 316, 316L, 20Cr13, 17-4PH, etc
Seal ring material	C-PTFE, PPL, POM, 304+WC, 316L+WC, etc

Design feature
Bonnet form	Bolted bonnet, welded bonnet
Flow characteristics	Linear, equal percentage

Inspection and test
Leakage rating	API 6D, API 598, ASME B16.34, EN 12266-1, EN 15848-1, EN ISO 15848-2, DIN 3230-3, DIN EN 12266-1, JIS B2003, JIS B2071, GB/T 13927, GB/T 26480, HG/T 20592, etc
Testing standard	API 6D, API 598, ASME B16.34, EN12266-1, EN 12516-2, EN1349, DIN 3230-3, DIN EN 12266-1, JIS B2003, JIS B2071, GB/T 13927, GB/T 26480, HG/T 20592, etc