HSPGL1-Pump Gas-Liquid Film Tandem Seal
Design Features
Tandem, multiple-spring, balance type structure, small radial dimensions
Primary seal on the side of medium is nearly liquid film mechanical sealing, gas-film sealing on the side of atmospheric is safety sealing.
Trace media leaked by primary seal go to torch or atmosphere through export of the leakage medium, free from pollution to the environment; it is a kind of environmental protection sealing.
Primary seal once fail; secondary sealing can be as safety sealing in short time to ensure no leakage of medium to environment and high safety.
Container type structure and the overall installation accurate, convenient, knocked-down work are convenient.
Operation Parameters
Pressure from 0 MPa to 5 MPa
Line-speed: not more than 25 m/s
Temperature from-40℃ to 327℃
System Configuration
API 682 Plan 11 + 71 for field no air or temporary air conditions do not have the occasion.
API 682 Plan 11 + 76 for field no air or temporary not have air conditions but can vent or put the torch occasion.
API 682 Plan 11 + 72 + 76 for field have air vent and can or platoon torch line of the occasion.
API 682 Plan 11 + 72 + 75 + 76 apply to leak things will condense or volatile, gas recovery system flow back of occasions occurred.
Application Condition
Refinery catalytic unit, coking plant, gas fractionation device, acetonitrile device, rubber device, MTBE device, ethylene cracking devices, etc.
Various centrifugal pump, double a cantilever pump, high speed pump of screw pump, etc.
Easy vaporization, volatile, poisonous, harmful, inflammable, explosive medium, such as methane and ethane, propane, ethylene, propylene, butadiene, styrene, liquefied gas, and other media.
MESSAGE
Dongying Haisen Sealing Technology Co., Ltd.
Address: No. 3, Fenghuangshan Road, Dongying District, Dongying City, Shandong Province (dongying High-tech Industrial Development Zone)
Phone: 0086-546-7780080
Fax: 0546-7080126
Email:dyhaisen@126.com
Copyright © 2013 Dongying Haisen Sealing Technology Co., Ltd. Record number: 鲁ICP备2021031329号-1 Website building:300.cn jinan2