Equivalent type:
JOHN CRANE TYPE 1 (US)
AESSEAL P05U
Operating Limits:
Pressure: ≤2.8MPa
Speed: ≤13 m/s
Temperature: -30ºC~+200ºC OR -40°C to 205°C
Material:
Rotary Ring (Carbon/Sic/tc)
Stationary Ring (Ceramic/Sic/Tc/SUS304)
Secondary Ring (NBR/EPDM/VITON)
Spring & Other Parts (Sus304/Sus316
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® etc. mud centrifugal pumps and ANSI pumps.
Dimensions: 2.5 inch, 1.875 inch and 1.5 inch
Material: Tungsten Carbide VS Tungsten Carbide, Viton, SS316 machining parts
They come with a highly polished sealing face and with viton 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.
- MISSION PUMP REBUILD KIT (2.500")
- MATERIALS: VITON ELASTOMERS/TUNGSTEN FACE/TUNGSTEN STATIONARY SEAT
- KIT INCLUDES: MECHANICAL SEAL, PIN
- OEM #: NATIONAL OIL WELL PART # 22451-1
Recommend material combination:
Carbon/Ceramic/nbr/ss304,
Resin carbon/Ceramic/nbr/ss304/,
Sic/Sic/NBR/SS304
TC/TC/NBR/SS316
Used on MCM,CURFLO, MISSION pumps.
Our advantages are:
ALL METAL PARTS MACHINED!
Good Quality! (almost the same (99%) as John Crane!)
Short delivery time! (WITHIN ONE WEEK!)
Competitive price!
We also supply shaft sleeves used along with type 1.
Two structures showed as below: coating and without coating outside of the sleeves.
Material: SIC and TC.
If you have have inquiry, please tell me size, mateiral and quantity to quote price and production time.
Welcome to check TRISUN QUALITY!
Audited Supplier 
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