H74D DOUBLE SEAL. BURGMANN H74-D DOUBLE SEALS

Model: GWM74D
Place of Origin: Zhejiang,China (Mainland)
Standard or Nonstandard: Standard
Style: Mechanical Seal
Material: Silicone
Brand Name: GuoWei
Function: for Pump,Compressor
Certificate: ISO9001
Export Area: Africa,East Asia,Europe

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Product Description

Payment & Shipping Terms Supply Capacity
Trade Term:FOB,CFR,CIFProduction Capacity:300 Sets/Month
Payment Terms:L/C, T/T, WUPacking:Carton
Min. Order:5 Set/SetsDelivery Date:25days
Means of Transport:Ocean, Air, Land


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


Category: Multiple Spring Seals

Related Category: Parallel Spring Seal  Tapered Springs Seals  Wave Spring Seals 


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