GS-M74D Double Unbalanced Rotary Multiple Springs Seal
  • GS-M74D Double Unbalanced Rotary Multiple Springs Seal
  • GS-M74D Double Unbalanced Rotary Multiple Springs Seal
  • GS-M74D Double Unbalanced Rotary Multiple Springs Seal
  • GS-M74D Double Unbalanced Rotary Multiple Springs Seal
  • GS-M74D Double Unbalanced Rotary Multiple Springs Seal

GS-M74D Double Unbalanced Rotary Multiple Springs Seal

Brand GS

Product origin china

Supply capacity 1000sets

M74D Double spring seal /Unbalanced /Independent of direction of rotation/Multiple spring
Double seals in the GSM74-D series have the same design-feature as the “GS7N” family of single seals(easy-to-replace seal faces, ect. ). Apart from the installation length of the drive collar, all fitting dimensions (​d1<100mm)conform with DIN 24960。
M74D multiple spring seals are availble in a wide varietyh of elastomers for handing practically every industril fluid. All components are held togther by a snap ring in a unized construction design and can be repaired easily on-site.
High Quality multiple springs seal

GS-M74D Double Unbalanced Rotary Multiple Springs Seal


double face mechanical seal

M74D double multi spring seal

dual unbalanced mechanical seal

M74D multiple springs seal Operation limits 

d1=18...200mm  0.625"...8"

p1=16(25)bar  230(360)PSI

t=-50...220℃     (-20...180℃*)   

Vg=20m/s (10/s*) 66(33)ft/s*

Limit for shrink-fitted carbide

seal faces with d1≧105mm

Axial movement

d1≤100mm±0.5mm

d1>100mm±2.0mm

M74D double multi spring seal description:

Replacing the mechanical seal of Burgmann M74-D

1. Operational Conditions:

Temperature:-20ºC to +180ºC

Pressure: ≤2.5MPa

Speed: ≤15m/s

2. Dual unbalanced mechanical seal Materials:

Stationary Ring: Ceramic,Silicon Carbide,TC,Carbon

Rotary Ring:Carbon, Silicon Carbide,TC

Secondary Seal:NBR,EPDM,Viton,PTFE

Spring and Metal Parts:Steel 

3.M74D seal Applications:Clean water,sewage water,oil and other moderately corrosive fluids.

Liaoning Grand trade Co., Ltd is a high-tech and exporting enterprise integrating product research, design, manufacturing, sales and service.

Our main productsMechanical seal(spring mechanical sea, welded metal bellow seal,water pump seal,elastomer bellow seal,high speed seal,cartridge seal),Seal supply system ,Vacuum welded metal bellows,Magnetic oil seal,seal parts of mechanical seals(silicon carbide,tungsten carbide,carbon graphite,elastomer o ring),bronze bearing and seal spare parts etc. The products are applied in many fields such as petroleum, chemical industry, electric power manufacturing, refrigeration, ship building, aviation, aerospace and so on.We have established long-time and stable cooperation relationship with many European ,American and Asian customers.

Packing:Standard & Strong Packing by air / sea
Poly bag + Box + Carton + Pallet
Can be with our brand packing, or OEM with your brand and design
Delivery: By Sea, By Air, By Train, By Truck, By Express company as your needs
Terms:EXW, FOB, CFR, CIF, DDU , if you need Door to Door please contact us

https://www.grandseal.net/product/gs-m74d-double-unbalanced-rotary-multiple-springs-seal

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