Double Seal for Glass Lined Reactor Type 521/D & 521/D/B Mechanical Seals is designed for Top Entry Drives in Glass Lined Vessel. Compact Economical Cartridge Mechanical Seal for Glass Lined Vessel. These Seal specially designed for any mixed and pressurized liquid in Vessel with Top Entry Agitators where no leakage of Highly Acidic Process Gas OR Fluids to the Environment can be tolerated. Complete Pre-assembled Tested Unit ready for installation. These Seals are used for Exclusive Solid Seal Faces, Stationary Seats, thus Lowest Level of Seal face distortion when Expose to Compressive Load and Thermal Pressure.

Features:

• Balance Pusher Seals which gives better performance in and for Sealing Environment.
• Double Seals are excellent with Low RPM Operation in Full Vacuum and Pressure.
• The design may either without bearing (Type 521/D) or with integral bearing (521/D/B).
• Various Elastomers can be offered for various Liquid applications. These Seals Designed with Cooling Water Jacket which ensure Cool Running of seals.

Materials

• Seal Ring Faces: Carbon and SiC
• Seat Faces: Ceramic and SiC
• Elastomer: Viton, TTV, FEP
• MOC: SS 316 - Change Of MOC On Request

Double Mechanical Seal for ANFD Type 541/D/B. Balance Pusher Seals using for Sealing Environment. Double Seals are excellent with low RPM Operation in Full Vacuum and Pressure. Solid anti-friction linear integral with the sleeve. Heavy duty sturdy design with two taper roller bearings. Bellow assembly with long fatigue life. The Cooling Chamber of Seals also having a Standard Feature which helps to maintain Cool Environment around the Seal.

Features:

• Agitated Nutsche Filters And Dryers
• Rotary Vacuum Paddle Dryers
• Horizontal Reactors With Expanding Shaft

Materials

• Seal Ring Faces: Carbon And SIC
• Seat Faces: SIC And TC
• Elastomer: Viton, PTFE, EPDM, NBR, FFKM
• MOC: SS 316, Duplex, Super Duplex, Hastelloy C, Monal