Technical Parameters
Temperature: -20 ℃ to+120 ℃
Pressure: ≤ 1.2MPa
Linear velocity: ≤ 10m/s
The MG12 mechanical seal series is a single end face, single spring, unbalanced rubber bellows mechanical seal that can rotate in any direction.
The MG12 mechanical seal series is a commonly used seal, with a structure designed according to similar foreign products. It is exquisitely designed, aesthetically pleasing, and has multiple functions. It can be replaced with various materials through a moving ring. Can be applied in wastewater and sewage containing particles. MG12 mechanical seals can also be used for tandem or back-to-back double end seals.
Scope of use:
Suitable for various centrifugal pumps, pipeline centrifugal pumps, sewage pumps, chemical pumps, corrosion-resistant pumps, stainless steel water pumps, submersible pumps, self-priming pumps.
Static ring (ceramic/silicon carbide/tungsten carbide)
Dynamic ring (made of graphite/silicon carbide/tungsten carbide)
Auxiliary sealing (nitrile rubber/EPDM rubber/fluorine rubber)
Springs and other metal parts (stainless steel)
MG12 mechanical seal series comes standard with G60 static ring (DIN24960), and G4, G6, G9 static rings are also available
| Seal size d(mm) |
d |
d2 |
dst |
d3 |
d7 |
L1K |
L28 |
| ten |
ten |
twenty point five |
twenty-four |
twenty-two point five |
twenty-one |
thirty-two point five |
six point six |
| twelve |
twelve |
twenty-two point five |
twenty-six |
twenty-five |
twenty-three |
thirty-two point five |
six point six |
| fourteen |
fourteen |
twenty-six point five |
thirty |
twenty-eight point five |
twenty-five |
thirty-five |
six point six |
| sixteen |
sixteen |
twenty-six point five |
thirty |
twenty-eight point five |
twenty-seven |
thirty-five |
six point six |
| eighteen |
eighteen |
twenty-nine |
thirty-three |
thirty-two |
thirty-three |
thirty-seven point five |
seven point five |
| twenty |
twenty |
thirty-three |
thirty-eight |
thirty-seven |
thirty-five |
thirty-seven point five |
seven point five |
| twenty-two |
twenty-two |
thirty-three |
thirty-eight |
thirty-seven |
thirty-seven |
thirty-seven point five |
seven point five |
| twenty-four |
twenty-four |
thirty-eight |
forty-four |
forty-two point five |
thirty-nine |
forty |
seven point five |
| twenty-five |
twenty-five |
thirty-eight |
forty-four |
forty-two point five |
forty |
forty |
seven point five |
| twenty-eight |
twenty-eight |
forty-four |
fifty |
forty-nine |
forty-three |
forty-two point five |
seven point five |
| thirty |
thirty |
forty-four |
fifty |
forty-nine |
forty-five |
forty-two point five |
seven point five |
| thirty-two |
thirty-two |
forty-six |
fifty-five |
fifty-three point five |
forty-eight |
forty-two point five |
seven point five |
| thirty-three |
thirty-three |
forty-six |
fifty-five |
fifty-three point five |
forty-eight |
forty-two point five |
seven point five |
| thirty-five |
thirty-five |
fifty |
fifty-nine |
fifty-seven |
fifty |
forty-two point five |
seven point five |
| thirty-eight |
thirty-eight |
fifty-three |
sixty-one |
fifty-nine |
fifty-six |
forty-five |
nine |
| forty |
forty |
fifty-five |
sixty-four |
sixty-two |
fifty-eight |
forty-five |
nine |
| forty-three |
forty-three |
fifty-eight |
sixty-seven |
sixty-five point five |
sixty-one |
forty-five |
nine |
| forty-five |
forty-five |
sixty |
seventy |
sixty-eight |
sixty-three |
forty-five |
nine |
| forty-eight |
forty-eight |
sixty-three |
seventy-four |
seventy point five |
sixty-six |
forty-five |
nine |
| fifty |
fifty |
sixty-five |
seventy-seven |
seventy-four |
seventy |
forty-seven point five |
nine point five |
| fifty-three |
fifty-three |
seventy |
eighty-one |
seventy-eight point five |
seventy-three |
forty-seven point five |
eleven |
| fifty-five |
fifty-five |
seventy-two |
eighty-three |
eighty-one |
seventy-five |
forty-seven point five |
eleven |
| fifty-eight |
fifty-eight |
seventy-five |
eighty-eight |
eighty-five point five |
seventy-eight |
fifty-two point five |
eleven |
| sixty |
sixty |
seventy-nine |
ninety-one |
eighty-eight point five |
eighty |
fifty-two point five |
eleven |
| sixty-five |
sixty-five |
eighty-four |
ninety-six |
ninety-three point five |
eighty-five |
fifty-two point five |
eleven |
| sixty-eight |
sixty-eight |
eighty-eight |
one hundred |
ninety-six point five |
ninety |
fifty-two point five |
eleven point three |
| seventy |
seventy |
ninety |
one hundred and three |
ninety-nine point five |
ninety-two |
sixty |
eleven point three |
| seventy-five |
seventy-five |
ninety-five |
one hundred and ten |
one hundred and seven |
ninety-seven |
sixty |
eleven point three |
| eighty |
eighty |
one hundred |
one hundred and sixteen |
one hundred and twelve |
one hundred and five |
sixty |
twelve |
| eighty-five |
eighty-five |
one hundred and seven |
one hundred and twenty-four |
one hundred and twenty |
one hundred and ten |
sixty |
fourteen |
| ninety |
ninety |
one hundred and fourteen |
one hundred and thirty-one |
one hundred and twenty-seven |
one hundred and fifteen |
sixty-five |
fourteen |
| ninety-five |
ninety-five |
one hundred and nineteen |
one hundred and thirty-six |
one hundred and thirty-two |
one hundred and twenty |
sixty-five |
fourteen |
| one hundred |
one hundred |
one hundred and twenty-four |
one hundred and forty |
one hundred and thirty-seven |
one hundred and twenty-five |
sixty-five |
fourteen |
MG12 series lightweight mechanical seal