YJMS-3.5" is suitable for Mission pumps.
It is also suitable for other brands, such as mission® magnum, halco®, mattco, harrisburg®, national oilwell, mission®2500 supreme, spd mud hog®, derrick® premium 2500. Curflo®, Forum® Sta-Rite etc. mud centrifugal pumps and ANSI pumps.
Dimensions: 3.5inch, 2.5 inch, 1.875 inch and 1.5 inch
Material: Tungsten Carbide VS Tungsten Carbide, FKM, SS316 machining parts
They come with a highly polished sealing face and with FKM bellows ans stainless steel springs
Its sleeves are made of stainless steel and has two choices:
stainless steel and stainless steel with ceramic coating.
The sleeves with ceramic coating have longer service time and very good quality.
Audited Supplier 
){kind=link}