Non Api Seals

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Non Api Seals

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We develop and produce customer-specific special and individual solutions for each application.

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Metal Free Cartridge Seals

Metal free contact parts

Stationary spring design

Monolithic seal faces

Non clogging, spring protected

Tolerates pressure reversal

Replaces conventional double seals on exotic alloy pumps / non metallic pumps

Fits on ANSI, DIN & ISO standard bore pumps

Economic and reliable substitute for special alloy seals

Big bore version available

Easy to install
Elastomeric Bellow Seal SL

Low cost, mass produced

Self aligning design

Non clogging coil spring

Bidirectional rotation

Positive metal band drive

Fits on ANSI, ISO & DIN pumps
Reverse Balanced Compact Seal SSRB

Metal free contact parts

Compact design

Interchangeable with conventional pusher seals

Ideal choice for product side seal for B/B arrangements

Available with hard face combination

Can be installed on ANSI, DIN & ISO standard bore pumps
Reverse Balanced Seal SEB/HEB

Metal free contact parts

Reverse balanced design

Can tolerate pressure reversal

Substitutes PTFE bellow seal at higher pressures and temperatures

Can be used on product side for back to back double seals
PTFE Bellow Seal HTB/PTB

Outside mounted

No dynamic elastomers

Hydraulically balanced

Replaceable seal face - HTB

Integral seal face - PTB
Single Spring Seal SRN

Sturdy & rugged design

Reliable performance

Bi-directional positive drive

Fits on ANSI, ISO & DIN pumps

Metric sizes confirm to EN12756

Easy to install

Available in cartridge design
Multispring Balanced Seal HBN

Non clogging

Spring protected

Inherently balanced

Bidirectional design

No shaft fretting

Fits on ANSI, ISO & DIN pumps

Special designs for sterile duty
Multispring Pusher Seal SS/SN

Unitized compression unit

Bidirectional rotation

Fits on ANSI & ISO pumps

Available in metric sizes (as per EN12756)

Application specific design (variations for different needs)
Metal Bellow Seal SMB/SMBH

Inherently balanced

No shaft fretting

Fits on ANSI, ISO & DIN pumps

Available in AM350, Hast-C & Inconel

Alloy-20 construction

Convertible to cartridge design