Standard Technical Parameters

Valve body
Nominal diameter: DN50-600mm
Body material: WCB, 304, 316, 2205
Connection: Wafer, lug wafer type
Pressure class: PN1.0MPa, PN1.6MPa
Structure: Lug wafer, wafer transmission, square type

Design and manufacturing standards
Design and manufacture: GB/T12238-2008
Flange standard: GB/T 9113.1-2000, JB/T 9.1-1994 HG 20592-2009
ASME B16.5 EN1092-1:2001
Structure length: GB/T12221-2005
Pressure testing: JB/T 9092-1999

Valve components
Seat sealing: Wafer hard seal: 304/316+Stellite alloy
Wafer soft sealing: PTFE, EPDM
Wafer transmission hard sealing: 304/316+ Stellite alloy
Wafer transmission soft sealing: PTFE, EPDM
Applicable temperature: -29~120℃
Disc material: WCB, 304 316+ Stellite alloy
Stem material: 304
Applicable medium: Hard seal suitable for fiber medium, high concentration of easily blocked and solid granules medium, soft seal suitable for ordinary medium