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Manual Ceramic Wear Resistant Open Rod Hidden Rod Insert Plate Slurry Knife Gate Valve

Manual ceramic wear resistant slurry valve open rod dark rod insert plate knife gate valve is divided into two forms: open rod and dark rod. Under the open rod form, the connection between the gate and the valve can be directly observed, while under the dark rod form, the connection between the gate and the valve can not be seen.The valve is suitable for conveying high concentration wear materials in the pipeline, such as pulp, coal slime, tailings, etc.

Standard
Design standard	MSS SP-70, API 600, ASME B16.34, EN 1171, EN 593, JIS B2071, JIS B2041, GB/T 12235, GB/T 12234, etc
Wall thickness standard	ASME B16.34, API 600, EN 558-1, JIS B2071, EN 13709, GB/T 12235, GB/T 12234, etc
Thread standard	ASME B16.5, ASME B16.47, ASME B16.25, EN 1092-1, EN 1759-1, EN 12627, JIS B2239, JIS B2312, JIS B2071, GB/T 9113, GB/T 12221, GB/T 12224, etc

Technical data
Pressure range	PN1.0~PN16.0Mpa, Class 150LB~Class 900LB
Size range	DN50 (2”)~DN2000 (80”)
Flanged ends	ANSI B16.5, ANSI B16.47, EN 1092-1, JIS B2220, etc
Butt-Weld BW ends	ASME B16.25, ASME B16.34, MSS SP-70, EN 1759-1, EN 736-1, JIS B2081, GB/T 12224, etc
Socket welded ends	ASME B16.34, EN 736-2, JIS B2071, GB/T 12224, GB/T 9113, BS 4504, DIN 2501, GOST 12820, GOST 12821, etc
Face to face	ASME B16.10, EN558-1, JIS B2002, GB/T 12234, GB/T 12235, BS EN558-1, DIN 3202, GOST 3706, etc
Temperature range	-30℃~200℃

Valve material
Body material	WCB, CF8, CF8M, etc
Trim material	304, 316, 316L, 2205, 2507, 2Cr13, 4Cr13, F11, F22, etc
Seat material	20Cr13, 304, 316, etc
Gate material	20Cr13, 304, 316, etc
Stem material	2Cr13
Gasket	316+Flexible graphite, 316+PTFE

Design feature
Body type	straight-through
Bonnet form	standard
Flow characteristics	quick opening, linear, quick closing

Inspection and test
Leakage rating	API 598, EN 12266-1, JIS B2003, GB/T 13927, BS EN12266-1, DIN 3230-3, GOST 9544, etc
Inspection and testing standard	API 598, EN 12266-1, JIS B2003, GB/T 13927, GB/T 12220, BS EN 12266-1, DIN 3230-3, GOST 9544, etc