FW-5280 Modular, High-performance, Hygienic Design Agitator Seal for Steel Vessels. Special equivalent design of Eagleburgmann and Johncrane for SARTORIUS STEDIM BIOTECH.

Basic Features

• Structure: Double End
• Pressure: Moderate Pressure Mechanical Seals
• Speed: Low Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: Corrosion
• Standard: DIN 28138
• Model NO.: 5280
• Balance: Balanced and Unbalanced
• Specification: Inner Diameter: 40 mm to 220 mm

Product Detailed Description

FW-5280 The first choice for ultra-clean pharmaceutical and biochemical applications, these seals meet Qualified Hygienic Design (QHD) requirements to enable the cleaning and sterilisation of the product wetted process area with the seal in place (CIP, SIP).Dual Balanced/ Unbalanced Mechanical Seal for Bottom Entry Agitation Equipment and Flooded Reactors.

Structural Features:

Dual-pressurized cartridge seal for stainless steel vessels with rotating seat design inboard for optimal cleanability. Modular design concept with interchangeable components. Squared PTFE-based secondary sealing elements (PRP-Ring) improve cleanability and secure a broad chemical and temperature application range. Design of standard version adapted from DIN 28138 considering Qualified Hygienic Design criteria (QHD). Product wetted materials are in compliance with FDA requirements for food contact. Special equivalent designed bottom entry seals for SARTORIUS STEDIM BIOTECH in conversion of EAGLEBURGMANN type HSMR and JOHNCRANE type 5280.

Industrial Standards:

DIN 28138

Scopes of Application:

Mainly used in flooded reactors, bottom entry agitators, and mixers.

Operation Parameters:

• Pressure: Full vacuum ~ 6.0 MPa
• Temperature: – 40 ~ 200 ºC
• Linear Speed: 2 m/s or less

Materials:

• Rotary Ring: SiC/Carbon
• Stationary Ring: SiC
• Elastomers: Aflas/Viton/EPDM/PTFE/FFKM
• Springs: SS304/SS316/HC-276
• Metal Parts: SS304/SS316/SS316L

Mediums:

water, oil, week acid. week alkali, pharma products and other normal mediums

Customization:

Changes of materials for getting other operating parameters are possible. Contact us with your requirements.