Which Flange Seal is Right for Your Pressure Measurement Needs?

In industrial pressure measurement, the selection of AT1199 flange seals directly affects system safety and measurement accuracy. With 30 years of experience, AUTO Instrument offers a variety of flange sealing solutions to meet various working conditions.

[Core Product Series]

FFW Flat Flange Seals

Standard design, the most selected solutions. This is suitable for general industries

Stable sealing and long-term safety.

SCW Clip Seals (Sanitary Grade)

High hygienic design suitable for food, pharmaceutical and other industries

Clamp structure, easy to disassemble, clean and maintain

EFW Extended Flange Seals

Special extended structure, suitable for non-standard installation spacing

Suitable for renovation projects or special equipment docking

PFW Flat Seals

Ultra-thin design, suitable for environments with limited space

Maintain excellent sealing and measurement accuracy in a compact layout

[Customized ODM Service]

For special working conditions such as extreme temperature, high pressure, and highly corrosive media, we provide:

Material customization: such as diaphragm gold plating, adding PTEF coating, etc.

Structural optimization and non-standard design, such as press-spin seals

[Key Guide to Flange Selection]

Suitability of working conditions

Temperature range: -200℃~+800℃ (PTFE/graphite gaskets are optional)

Pressure level: from vacuum to 10,000psi (according to ASME classification)

Medium characteristics: acid-resistant, alkali-resistant, steam-resistant or particle-resistant

Compliance requirements

Supports multiple standard flanges such as ANSI Class 1502500, PN10PN420, etc.

Installation and maintenance

PFW flat type is preferred for narrow spaces

SCW quick-release structure is recommended for high-frequency cleaning occasions

Long-term reliability

Dynamic seal test leakage rate <0.001%

Average service life under standard working conditions exceeds 5 years

[Why choose us? ]

Founded in 1993, serving more than 2,000 industrial enterprises

Owned CNC machining center with tolerance control of ±0.01mm

Provide selection solutions within 48 hours, and deliver urgent orders within 7 days