Worm Gear Wafer Multi-Layer Metal Seal Cast Steel Triple Offset Three-Eccentric Butterfly Valve D373hy
• Engine conforming to National Stage II emission standards, optimal power system, improved lifting capability, higher productivity and fuel efficiency.
• Brake booster and brake chamber are moved to the central left service section of the machine, which is more convenient for service and maintenance.
SEM 660D Wheel Loader,SEM Wheel Loader 660D,SEM 660D Mini Loader,Used SEM 660D Loader Jinan Tengde Equipment Co., Ltd. , http://www.cat-semmachinery.com
Worm gear wafer multi-layer metal seal cast steel butterfly valve
PN: 10/16/25 bar
Class(Lb): 150Lb, 300Lb
DN(mm): 50-1200
Size(inch): 2"-48"
Working temperature: -29---425ºC
Seal: three-eccentric sealing,triple offset
Type of connection: wafer,flange,welding
Operator: pneumatic,electric,hydraulic,manual lever,worm gear
Body & disc material: ASTM WCB, CF8, CF8M
Stem material: ASTM A105, F6a, 304, 316
Seat material: Cr13 stainless steel,hard alloy,fluoroplastics
Sealing face material: Stainless steel, STL
Suitable medium: Water, oil, gas, steam, acids
Certificates: CE, ISO 9001
Design & manufacture Std.: GB/T12238, JB/T8527, ANSI B16.34, API609, MSS SP-68, JIS B2032, JIS B2064
Face to face Std.: GB/T12221, ANSI B16.10, API609, MSS SP-68, JIS B2002
Connection dimension Std.: JB/T79, GB/T9113, SH3406, HG20592, ANSI B16.5, API 605, JIS B2212, JIS B2214
Test Std.: GB/T13927, JB/T9092, API 598, JIS B2003
Â
• Vibration absorption device is mounted with the engine, which further improves the seal performance and reduces vibration and noise.