China pump shaft seal to replace John crane type 2

Short Description:

The W2 mechanical seal is available in single, double and balanced arrangements. An outside-mounted spring results in a compact working height that enables it to fit very short stuffing boxes.


Product Detail

Product Tags

“Control the standard by the details, show the energy by quality”. Our business has strived to establish a really efficient and stable personnel team and explored an effective high quality manage process for China pump shaft seal to replace John crane type 2, Since establishment during the early 1990s, we have now create our sale network in USA, Germany, Asia, and several Middle Eastern countries. We aim to be a top class supplier for globally OEM and aftermarket!
“Control the standard by the details, show the energy by quality”. Our business has strived to establish a really efficient and stable personnel team and explored an effective high quality manage process for Pump Mechanical Seal, Pump Sealing, Pump Shaft Seals, We will initiate the second phase of our development strategy. Our company regards “reasonable prices, efficient production time and good after-sales service” as our tenet. If you are interested in any of our products or would like to discuss a custom order, remember to feel free to contact us. We have been looking forward to forming successful business relationships with new clients around the world in the near future.

Features

•Fits equipment with confined space requirements and limited seal chamber depths in pumps, mixers, blenders, agitators, compressors and other rotary shaft equipment.
•To absorb both breakout and running torque, the seal is designed with a drive band and drive notches that eliminate overstressing of bellows. Slippage is eliminated, protecting the shaft and sleeve from wear and scoring.
•Automatic adjustment compensates for abnormal shaft-end play and run-out, primary ring wear and equipment tolerances. Axial and radial shaft movement is compensated for with uniform spring pressure.
•Special balancing allows for higher pressure applications, greater operating speeds and lower wear.
•Non-clogging, single-coil spring allows for greater dependability than multiple spring designs, and it will not run foul due to fluid contact.

Design features

• Mechanical drive – Eliminates overstressing of the elastomer bellows
• Self-aligning capability – Automatic adjustment compensates for abnormal shaft end play runout, primary ring wear and equipment tolerances
• Special balancing – Allows operation at higher pressures
• Non-clogging, single-coil spring – Not affected by buildup of solids

Recommended Applications

Process pumps
For pulp and paper
food processing,
water and wastewater
refrigeration
chemical processing
other demanding application

Operation ranges:

• Temperature: -40°C to 205°C/-40°F to 400°F (depending on materials used)
• Pressure: 2: up to 29 bar g/425 psig 2B: up to 83 bar g/1200 psig
• Speed: see enclosed speed limits chart

Combination material

ROTARY FACES: Carbon Graphite, Silicon Carbide, Tungsten Carbide
STATIONARY SEATS: Ceramic, Silicon Carbide, Tungsten Carbide, Stainless Steel
BELLOWS: Viton, EPDM, Neoprene
METAL PARTS: 304 SS standard or 316 SS option available

W2 data sheet of dimension(inches)

A1
A2“Control the standard by the details, show the energy by quality”. Our business has strived to establish a really efficient and stable personnel team and explored an effective high quality manage process for China Cheap price pump shaft seal Burgmann Replacement Pump Mechanical Seal Wave Spring Water Pump Shaft Seal, Since establishment during the early 1990s, we have now create our sale network in USA, Germany, Asia, and several Middle Eastern countries. We aim to be a top class supplier for globally OEM and aftermarket!
China Cheap price China Mechanical Seal and Seals, We will initiate the second phase of our development strategy. Our company regards “reasonable prices, efficient production time and good after-sales service” as our tenet. If you are interested in any of our products or would like to discuss a custom order, remember to feel free to contact us. We have been looking forward to forming successful business relationships with new clients around the world in the near future.


  • Previous:
  • Next: