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Saint-Gobain Performance Plastics
7301 Orangewood Avenue
Garden Grove, California 92841, United States
Toll Free: (800) 833-5661 • Phone: (714) 630-5818 • Fax: (714) 688-2614
Email: process-systems@saint-gobain.com • Web site: www.furon.com
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Furon® FlareGrip® II Fine Thread Flare Fittings are used in conjunction with Furon 400 Series Tubing to create a system for the transfer and direction of high purity or corrosive liquid chemicals throughout semiconductor process equipment and factories. FlareGrip® II Fittings are available in a full line of industry standard flare fittings in straight, elbow, and Tee configurations, and offer the same footprint as industry standard fine thread flare fittings.
STU Straight Tube Union
STU Straight Tube Union-2
Unit of Measure
1 

Item #

Tube Diameter

Orifice

Nuts Material

A - Length

B - Length

FMF4STUN-1 N/A 1/4 in6.40 mm N/A 0.13 in3.18 mm N/A Polyvinylidene Fluoride (PVDF) N/A 3.47 in88.10 mm N/A 2.46 in62.40 mm
FMF6STUN-1 N/A 3/8 in9.50 mm N/A 1/4 in6.35 mm N/A Polyvinylidene Fluoride (PVDF) N/A 3.61 in91.70 mm N/A 2.30 in58.40 mm
FMF8STUN-1 N/A 1/2 in12.70 mm N/A 0.38 in9.53 mm N/A Polyvinylidene Fluoride (PVDF) N/A 3.98 in101.10 mm N/A 2.56 in65.00 mm
FMF12STUN-1 N/A 3/4 in22.20 mm N/A 0.63 in15.88 mm N/A Polyvinylidene Fluoride (PVDF) N/A 4.48 in113.80 mm N/A 3.04 in77.20 mm
FMF16STUN-1 N/A 1 in25.40 mm N/A 0.88 in22.23 mm N/A Polyvinylidene Fluoride (PVDF) N/A 3.86 in98.00 mm N/A 2.24 in56.90 mm
FMF4STUN-3 N/A 1/4 in6.40 mm N/A 0.13 in3.18 mm N/A Perfluoroalkoxy Alkane (PFA) N/A 3.47 in88.10 mm N/A 2.46 in62.40 mm
FMF6STUN-3 N/A 3/8 in9.50 mm N/A 1/4 in6.35 mm N/A Perfluoroalkoxy Alkane (PFA) N/A 3.61 in91.70 mm N/A 2.30 in58.40 mm
FMF8STUN-3 N/A 1/2 in12.70 mm N/A 0.38 in9.53 mm N/A Perfluoroalkoxy Alkane (PFA) N/A 3.98 in101.10 mm N/A 2.56 in65.00 mm
FMF12STUN-3 N/A 3/4 in22.20 mm N/A 0.63 in15.88 mm N/A Perfluoroalkoxy Alkane (PFA) N/A 4.48 in113.80 mm N/A 3.04 in77.20 mm
FMF16STUN-3 N/A 1 in25.40 mm N/A 0.88 in22.23 mm N/A Perfluoroalkoxy Alkane (PFA) N/A 3.86 in98.00 mm N/A 2.24 in56.90 mm
FMF4STU-CN N/A 1/4 in6.40 mm N/A 0.13 in3.18 mm N/A Polyvinylidene Fluoride (PVDF) N/A 1.75 in44.40 mm N/A 0.53 in13.40 mm
FMF6STU-CN N/A 3/8 in9.50 mm N/A 1/4 in6.35 mm N/A Polyvinylidene Fluoride (PVDF) N/A 1.85 in46.90 mm N/A 0.53 in13.40 mm
FMF8STU-CN N/A 1/2 in12.70 mm N/A 0.38 in9.53 mm N/A Polyvinylidene Fluoride (PVDF) N/A 2.10 in53.30 mm N/A 0.53 in13.40 mm
FMF12STU-CN N/A 3/4 in22.20 mm N/A 0.63 in15.88 mm N/A Polyvinylidene Fluoride (PVDF) N/A 2.16 in54.80 mm N/A 0.56 in14.20 mm
FMF16STU-CN N/A 1 in25.40 mm N/A 0.88 in22.23 mm N/A Polyvinylidene Fluoride (PVDF) N/A 2.40 in60.90 mm N/A 0.56 in14.20 mm
Unit of Measure
1