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Non API Seals

Conical Spring Unbalanced Mechanical Seal-FTS09

Flow Tech Seal offers this conical spring unbalanced mechanical seal for industrial rotating equipment applications. The seal uses a conical spring arrangement with stainless steel components and multiple face and secondary-seal material options.
Seal Size
15 mm to 50 mm
Pressure
Up to 12 kg/cm²
Speed
Up to 10 m/s
Temperature
-20°C to 200°C

Suitable for Chemical, Oil Refinery and Water Applications

This mechanical seal is specified for chemical plant, oil refinery and water applications. It provides Carbon, Ceramic, Silicon and TC face-material options along with Viton, NBR, EPDM, Silicon and PTFE secondary-seal options. These material choices allow the seal configuration to be selected according to the operating medium and service conditions.

Design Highlights

Engineered features that improve reliability, performance, and service life.

01 Conical spring design
02 Unbalanced seal construction
03 Stainless steel spring
04 Stainless steel back parts
05 Stainless steel support ring
06 O-ring secondary sealing arrangement

Technical Specifications

Standard operating parameters for this mechanical seal.

Seal Type
Conical Spring Unbalanced Seal
Seal Size
15 mm to 50 mm
Operating Pressure
12 kg/cm²
Operating Speed
10 m/s
Operating Temperature
-20°C to 200°C
Rotary Face Materials
Ceramic, Silicon, TC
Stationary Seat Materials
Silicon, TC, SS, Ceramic

Material Construction

Available material combinations for various operating conditions.

Seal Faces :Rotary Face
Ceramic
Silicon
TC
Secondary Seals
Viton
NBR
EPDM
Silicon
PTFE
Metal Components
SS304
SS316

Need Help Choosing the Right Mechanical Seal?

Our engineering team can help you select the ideal sealing solution for your application.