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GKCA为输油管道泵专用集装式机械密封，平衡型单端面小弹簧预装一体式结构，安装便捷，适配低压油品管道输送工况，密封稳定耐用，运转不受泵旋向限制。

GKCA is a cartridge mechanical seal specially used for oil pipeline pumps. Balanced single-face small spring pre-assembled integrated design, easy to install, suitable for low-pressure oil pipeline conveying conditions with stable and durable sealing performance, compatible with any pump rotation direction.

GKD为输油管道泵专用集装式机械密封，采用小弹簧结构，预装一体式设计，安装便捷，适配中压油品管道输送工况，密封稳定耐用，运转不受泵旋向限制。

GKD is a cartridge mechanical seal specially used for oil pipeline pumps. Balanced single-face small spring structure，pre-assembled integrated design, it is easy to install, suitable for medium-pressure oil pipeline conveying conditions with stable and durable sealing performance，compatible with any pump rotation direction.

M3N系列机械密封适用于中等腐蚀性介质工况，如酸、碱等。耐温可达200°C，压力可达1.2MPa，性能稳定可靠。

M3N series mechanical seal is suitable for moderately corrosive media such as acids and alkalis. With temperature resistance up to 200°C and pressure up to 1.2MPa, it offers stable and reliable performance.

M7N系列机械密封适用于中等腐蚀性化工介质，如酸、碱等，性能稳定可靠。

M7N series mechanical seal is suitable for moderately corrosive chemical media such as acids and alkalis, with stable and reliable performance.

MG系列为橡胶波纹管机械密封，采用防堵塞大弹簧设计，符合国际标准ISO 3069和欧洲标准DIN 24960。

MG series is a rubber bellows mechanical seal with a non-clogging large spring design, meeting ISO 3069 and DIN 24960 standards.

MG1A系列是常用的单弹簧、非平衡型机械密封，结构紧凑，性能稳定，适用于清水、油及一般弱腐蚀性介质。

The MG1A series is a commonly used single-spring, unbalanced mechanical seal. It features a compact structure and stable performance, suitable for water, oils, and mildly corrosive media.

S1301是一款专为自吸式离心水泵配套的机械密封，结构稳定可靠，适用于洒水车清水输送工况，密封性能持久耐用。

S1301 is a custom mechanical seal designed for self-priming centrifugal water pumps used in watering trucks, offering stable and reliable sealing performance for clean water transfer applications.

WB2系列机械密封，又称152型，单端面平衡型结构，四氟波纹管多弹簧设计，耐腐蚀性能优异，适用于强酸、强氧化剂等苛刻介质。

WB2 series mechanical seal, also known as type 152, single-end balanced design with PTFE bellows and multiple springs, excellent corrosion resistance, suitable for strong acids, strong oxidizers and other aggressive media.

WB3系列四氟波纹管机械密封，为大头泵/过滤机泵专用款，采用分体式动静环、全封闭内置弹簧结构，杜绝弹簧腐蚀，耐强酸碱、氢氟酸及电镀结晶介质，是化工电镀过滤泵专用密封件。

WB3 series PTFE bellows mechanical seal, specially designed for big-head filter pumps. Adopts split ring and fully enclosed internal spring structure to avoid spring corrosion. Excellent resistance to strong acid, alkali, hydrofluoric acid and electroplating crystallized media.