multi spring metal bellow mechanical seal type 2 for water pump

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

“Sincerity, Innovation, Rigorousness, and Efficiency” would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for multi spring metal bellow mechanical seal type 2 for water pump, We have now four leading solutions. Our products are most effective sold not only during the Chinese market, but also welcomed during the international industry.
“Sincerity, Innovation, Rigorousness, and Efficiency” would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for Mechanical Seal, Pump Mechanical Seal, Water Pump Shaft Seal, Our company, is always regarding quality as company’ s foundation, seeking for development via high degree of credibility , abiding by iso9000 quality management standard strictly , creating top-ranking company by spirit of progress-marking honesty and optimism.

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

Delivery And Packing

we usually deliver the goods by express like DHL, Fedex, TNT, UPS, but we can also ship the goods by air or by sea if the goods weight and volume is big.

For the packing, we pack each seal with plastic film and then in plain white box or brown box. And then in strong carton.

pump shaft seal, mechanical pump seal, OEM pump mechanical seal


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