• nominal diameter: dn25-500
• pressure rating: pn10-63150lb / 300lb / 600Lb, 10K / 20K
• main material: WCB, CF8, CF8M, cf3m
• main seal types: metal hard seal, soft seal
• sealing surface material: hard chromium plating, nitriding surfacing Stellite; Spraying tungsten carbide; Spraying nickel base alloy; Spraying Stellite; DEVLON，PEEK，PCTFE
• companion flange standard: GB / T 9113, Hg / T 20592, Hg / T 20615, ASME B16 5，EN1092； JIS B 2220:2004
• applicable temperature range: - 29 ℃ - 220 ℃- 29℃-250℃； - 29℃-450℃
• sealing grade: GB / T 4213, FCI 70-2 grade V and VI
• supporting accessories: electrical valve positioner, solenoid valve, limit switch, air filter pressure reducer, etc
• driving device: manual, pneumatic, electric, electro-hydraulic, etc
• 密封等级：GB/T 4213，FCI 70-2 Ⅴ级、Ⅵ级
• 配套附件：电器阀门定位器，电磁阀，限位开关，空气过滤减压器等
• 驱动装置：手动、气动、电动、电液动等
