H74D DOUBLE SEAL. BURGMANN H74-D DOUBLE SEALS Admin Edit

Model: GWM74D
Min. Order: 5 Set/Sets
Trade Term: FOB,CFR,CIF
Payment Terms: L/C, T/T, WU
Place of Origin: Zhejiang, China (Mainland)
Means of Transport: Ocean, Air, Land
Production Capacity: 300 Sets/Month
Packing: Carton Delivery Date: 25days
Standard or Nonstandard: Standard Style: Mechanical Seal
Material: Silicone Brand Name: GuoWei
Function: for Pump,Compressor Certificate: ISO9001
Export Area: Africa,East Asia,Europe


Specifications :

1)Pressure: ≤2.5Mpa
2)Temperature: -20 to +180
3)speed: ≤20m/s
4)Axial movement :
d1≤100 : ± 0.5 mm
d1>100 :± 2.0 mm     
                     
1> Multiple spring seal.                             
2>Double seal
3> Unbalanced
4>Independent of direction of rotation


Its designed functions are the same as H7 series. Except for the installation dimensions of drive base, the other installation dimensions (d1<100mm) are according to DIN24960. It is suitable for medium which can easily solidify or contain fiber or particle.
Combination of materials
Sealing face: Graphite, Silicon carbide, Tung
sten carbide,Aluminum oxide
Secondary sealing: Acrylonitrile rubber, Fluorine rubber, Ethylene propylene rubber,PTFE
Metal component: Stainless steel

The mechanical seal range is designed for universal application and the interchangeable parts concept is ideal forthrust ring is retained by the drive lugs preve stock rationalization.The seal faces are loosely inserted and can be easily exchanged, the nting the spring falling out.Other special technical features include stationary seal stop and limitatlion of spring stroke to prevent excessive carbon wear.

These seals are highly reliable in performance. And popularly used in food,drink, dairy product and pharmacy industries.

Sized0D3D2D1d1L6L1L2L3
141833212531853.010.017.5
162035232731853.010.017.5
182237273332053.011.519.5
202439293532053.011.519.5
222641313732053.011.519.5
242843333932054.011.519.5
253045344032054.011.519.5
283348374332054.011.519.5
303550394532054.011.519.5
323855424832056.011.519.5
333855424832056.011.519.5
354057445032057.011.519.5
384360495842357.014.022.0
404562515842357.014.022.0
434865546142357.014.022.0
455067566342356.014.022.0
485370596542356.014.022.0
505572627042563.015.023.0
535879657342567.015.023.0
556081677542567.015.023.0
586384707842574.015.023.0
606586728042574.015.023.0
636889758342579.015.023.0
657091778542568.015.023.0
707599839242876.418.026.0
7580104889742876.418.026.0
80851099510542876.018.226.2
859011410011042876.018.226.2
909511910511542876.018.226.2
9510012411012042876.017.225.2
10010512911512542876.017.225.2



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E-mail: sales@mechanicalseals-china.com Telephone: 86-574-88241891

2F,Building A7,Waiduan industtrial, TungYu Village, Yinzhou district Ningbo, Zhejiang, China (Mainland)

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