MATERIAL SPECIFICATIONS

MATERIAL SPECIFICATIONS
Most ordering problems occur by measuring the actual size of the fitting. This is the incorrect way of measuring. This sizing guide will help in determining the correct size that you need to order.
MaterialWorking TemperatureWear ResistanceOil ResistanceDurometer
Vinyl+32 ± 125°FExcellentFairA20 — A70 Range
Urethanex+32 ± 150°FGoodGoodA20 — A70 Range
Silicone-50 ± 400°FGoodGoodA30 — A60 Range
Oil Resistant Vinyl+32 ±135°FGoodExcellentA40 — A60 Range

Standard Durometer is A50 + or – 5 points.

 

 

Unless otherwise specified, parts ordered will be manufactured from our standard A50 blue vinyl material.

 

Other materials available:

Anti-Static Vinyl

FDA Vinyl

FDA Silicone

SIZE COMPARISONS
ACTUAL OUTSIDE MEASUREMENTS OF PIPE THREADS

DIA.
.400

1/8″ NPT

DIA.
.530

1/4″ NPT

DIA.
.665

3/8″ NPT

DIA.
.835

1/2″ NPT

DIA.
1.063

3/4″ NPT

Most ordering problems occur by measuring the actual size of the fitting. This is the incorrect way of measuring. This sizing guide will help in determining the correct size that you need to order.

1/8″ MNPT

Vi-Cas Pipe Thread 1/4

1/4″ MNPT

Vi-Cas Pipe Thread 3/8

3/8″ MNPT

Vi-Cas Pipe Thread 1/2

1/2″ MNPT

Vi-Cas Pipe Thread 3/4

3/4″ MNPT

The most widely used pipe threads are National Pipe Threads (NPT). This thread has a taper that provides a leak resistant fit.
NPT and FPT = Female Threads
MPT and MNPT = Male Thread
Do you have questions about our Material Specifications?