Polysulfone End Caps: Sanitary Tri-Clamp | TBL Plastics

Polysulfone Sanitary Tri-Clamp® End Caps


Ideal for Site Glass/ Viewing Port Applications


polysulfone view port site glass sanitary tri-clamp

TBL manufactures and stocks polysulfone end caps used for site gauge applications and many more. Polysulfone is chemically resistant, heat resistant, gamma irradiation stable, autoclavable, and is well known for its strength and durability. Our proprietary manufacturing process guarantees superior optical clarity.

Manufactured exclusively with highly credentialed materials, TBL’s offering is tailored to the pharmaceutical and bio-pharmaceutical markets. Resistant to, acids, Alcohols, and Alkali, and High Temperature.

Regulatory Credentials

  • ISO 10993 -1
  • FDA 21 CFR 177.1655
  • NSF 51/ NSF 61
  • RoHS


End Cap Sizing Chart

Part Number Size OD
16AMP-150-PS 1″ 1.984″
16AMP-150-PS 1-1/2″ 1.984″
16AMP-200-PS 2″ 2.52″
16AMP-250-PS 2-1/2″ 3.05″
16AMP-300-PS 3″ 3.58″
16AMP-400-PS 4″ 4.68″
16AMP-600-PS 6″ 6.56″
16AMP-800-PS 8″ 8.57″
16AMP-1000-PS 10″ 10.57″
16AMP-1200-PS 12″ 12.57″

Physical Properties

Property, Units Test Method Value
Specific Gravity ASTM D955 1.24
Hardness, Shore D ASTM D2240 50
Tensile Strength, psi (Mpa) ASTM D638 10,200 (70.3)
Tensile Elongation at Break, % ASTM D638 50-100%
Flexural Modulus, psi (MPa) ASTM D790 390,000 (2690)


Site Glass
Chemical Resistance
View Port
High Heat (Steam)


Pharmaceutical Grade
High Strength
High Heat Stability


Bulk Pack
Custom Packaging in Clean-Room
Tri-Clamp is a registered trademark of Alfa Laval
Specifications subject to change without notice
Users are expected to qualify suitability through diligence