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mechanical seals - BGM74-D

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● Double Seal
● Unbalanced
● Independent of Direction of Rotation
● Multiple Springs

Double seals in the BGM74-D series have the same design-features as the "BGM7" family of single seals (easy-to-replace seal faces, etc.). Apart from the installation length of the drive collar, all fitting dimensions (d1 < 100 mm) conform with EN 12756 (DIN 24960).

Materials for Mechanical Seals:
● Face Materials: Carbon Graphite / Silicon Carbide/ Tungsten Carbide

● Secondary Seal Components: NBR/VITON/EPDM
● Spring and Construction Materials: Stainless Steel

Operating Limits:
● Pressure: ≤2.5 MPa
● Temperature : -50℃~220℃
● Linear Velocity: ≤35 M/S

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Shanghai Boge Seal Co.,Ltd

Address: NO.1 Yanghebang road, High-Tech Park Songjiang district,Shanghai, Shanghai, Shanghai, China, 201615
Tel: 0086-21-67696688
Shanghai Burgman Seals Co., Ltd. is one of the high-tech enterprises which are the first patch entering Shanghai Songjiang High Tech Park. Our company introduced the American advanced computer aided design system and the Italian technical special product line early or late. And we took the lead in adopting the numerical control equipments to process the produce and the micro computers to manage, so we further establish the one-up status in the domestic mechanical seal field. Our primary products include two sorts used in the pumps or kettles, more than twenty series, exceed four hundred kinds of the mechanical seals and the seal accessorial system. Based on our management principle-"Technology Innovative and Service Sincere", our company fetch in the domestic famous seal experts to strengthen the technology force and set up the long term co operant relation with many colleges and scientific research institutions in side, and we found more than twenty services sites in the countrywide big and middle cities with the expanding and enhancing same. "Boge Seals" means the high quality products and the perfect services before and after sales to settle the problems of the seal leak exist in the liquid and gas in the rotate machines.