Product Name: PTFE Bellows Mechanical seals
Description:
For use with extremely corrosive chemicals, including concentrated acids and salts, strong oxidizing and reducing agents, and chemically active organic compounds commonly used on PTFE filled pumps.
The entire seal assembly and component parts employ mechanical drive to prevent slippage on the shaft or sleeve. Seal assembly is outside mounted and internally pressurized.
* If you are in fluid processing industry or food industry etc., please contact us with any inquiry, technical issues, quotations or orders.
Product Details:
Features
PTFE bellows seals
Externally mounted，Independent of direction of rotation.
Multiple spring, single seal ,balanced
Recommended Applications
Chemical and organic compounds industry
Extreme corrosion resistance media
Anticorrosive Pumps
Other Rotating Equipment.
Combined Materials:
Rotary Face:
Silicon carbide (RBSIC)
Carbon graphite resin impregnated Ak
Glass Filled PTFE Y
Stationary Seat
Surfacing Tungsten carbide I
Silicon carbide (RBSIC)
Stainless Steel (SUS316)
99% Aluminium Oxide B1
Bellowas
Composite PTFE Y1
Spring
Stainless Steel (SUS304)
Stainless Steel (SUS316)
Parts
Pure PTFE T
Stainless Steel (SUS316)
Operating range
Shaft diameter: d1=18...100mm(0.750'' ...4.000'')
Pressure: p=0...0.8Mpa（116psi）
Temperature: t = -20 °C ...120 °C(-4°F to 248°F)
Sliding velocity: Vg≤13m/s（42.6ft/m）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Packaging:
1.Tissue paper + Carton box
2.As per customer’s requirement
Shipping method:
1.By Express: DHL,UPS,EMS,TNT or FedEx
2.By air, or by sea service are all available as requirements.
