Top-Flo® BioPro® Forged Diaphragm Valve

  • Sanitary Tri-Clamp Diaphragm Valve
  • Manufactured from ASTM A182 GR F316L
  • 20RA ID (SF1)
  • Meets Bioprocessing Equipment (BPE) Standards
  • BPE 2019 0.005-0.017 with 3.1 Material Certification
  • Autoclavable FKM O-ring sealed 304SS stainless steel manual bonnet
  • PPS Thermoplastic Handwheel
  • Replacement Bayonets Available
  • View Sizes and Dimensions
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Description

Sanitary tri-clamp diaphragm valve plug valves for high purity process piping applications

Combining world-class industry experience with engineering and manufacturing facilities located in both the USA and Canada. Our R&D, engineering, and manufacturing groups are committed to providing high-quality valves that are unsurpassed by any of our competitors. Replacement parts available.

Diaphragm Valve Part Numbers & Dimensions

Tri-Clamp Diaphragm Valve Dimensions
Part Number Sanitary Size Material A Clamp End D Center To Top Drain Angle
74L3-12-1K-50-20RA-316L 1/2" Teflon 3.50" 3.27" 30°
74L3-12-2E-50-20RA-316L 1/2" EPDM 3.50" 3.27" 30°
74L3-12-1K-75-20RA-316L 3/4" Teflon 4.00" 3.66" 25°
74L3-12-2E-75-20RA-316L 3/4" EPDM 4.00" 3.66" 25°
74L3-12-1K-10-20RA-316L 1" Teflon 4.50" 4.17" 28°
74L3-12-2E-10-20RA-316L 1" EPDM 4.50" 4.17" 28°
74L3-12-1K-15-20RA-316L 1-1/2" Teflon 5.50" 6.10" 20°
74L3-12-2E-15-20RA-316L 1-1/2" EPDM 5.50" 6.10" 20°
74L3-12-1K-20-20RA-316L 2" Teflon 6.25" 7.07" 20°
74L3-12-2E-20-20RA-316L 2" EPDM 6.25" 7.07" 20°

Watch How to Measure Tri-Clamp Fittings

Tri-Clamp Fittings and Gasket Sizing Guide

Sanitary Fitting Dimensions
Sanitary Size Flange OD ( ? ) ID of Tube ( ? ) OD of Tube ( ? )
1/2″ 0.992 0.370 0.500
3/4″ 0.992 0.620 0.750
1″ 1.984 0.870 1.000
1 1/2″ 1.984 1.370 1.500
2″ 2.516 1.870 2.000
2 1/2″ 3.047 2.370 2.500
3″ 3.579 2.870 3.000
4″ 4.682 3.834 4.000
6″ 6.562 5.782 6.000
8″ 8.602 7.782 8.000
10″ 10.570 9.782 10.000
12″ 12.570 11.760 12.000

Frequently Asked Questions

Read our guide to Frequently Asked Questions about Tri-Clamp Fittings

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