Manufactures & Suppliers of Pipes, Tubes, Flanges, Pipe Fitting & Fasteners

Instrumentation Pipe Fittings are essential components used for connecting or securing sections of piping. Often referred to as Ferrule Fittings, these fittings typically include a cap or ring mechanism to prevent damage and ensure leak-proof connections, safeguarding against water leaks and pipe splitting. At Natron Pipe Tube, we offer high-quality Instrumentation Fittings in a variety of types, sizes, and material grades.

Instrumentation Fitting, Reducing Union, Union Cross, Union Elbow, Male Adapter, Female Branch Tee, Male Branch Tee Supplier in India

We specialize in providing Instrumentation Fittings in a range of materials, including Stainless Steel, Carbon Steel, Alloy Steel, Copper Nickel Alloy, and more. Known for their high precision, dimensional accuracy, and ease of installation, our Instrumentation Fittings deliver reliable performance and durability across diverse applications.


Instrumentation Fitting Specifications

Standard ASTM, ASME / ANSI B 16.9
Size 1/4″ to 2″ NB  6mm to 50mm
Thread METRIC, NTP, BSP, BSW, BSF or as required
Types Straight Union, Union Elbow, Reducing Tee, O Seal Male Connector, Positionable Male Elbow,  Positionable Male Run Tee, Female Manometer Connector and many more
Materials Stainless Steel, Alloy Steel, Carbon Steel, Duplex & Super Duplex Steel, Nickel Alloys, Monel, Inconel, Hastelloy, Copper Alloy, and Titanium Instrumentation Fittings
Schedules 5S, 10S, 40S, 80S, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS WITH NACE Certifications
Pressure Rating 6000 PSI for Stainless, 300/1000/3000PSI for Brass
Application Petroleum, chemical, machinery, electric power, shipbuilding, construction, etc.

Our fittings are widely used in industries such as process control, pressure management, and hydraulic systems, ensuring safety and reliability. Our comprehensive selection includes various types, such as Straight Union, Union Elbow, Reducing Tee, and more. Available in materials like Stainless Steel, Carbon Steel, Duplex and Super Duplex Steel, Titanium Alloy, and high-nickel alloys like Inconel, Monel, and Hastelloy, our fittings meet a wide range of industrial demands.


Instrumentation Fittings Dimension Chart

METRIC RANGE Dimension in mm  
Part T P L1 M C D F G H N
N0 mmo/d   Length       Body Nut Body  
4mMC2 4 1/8′ 31.35 9.53 16.67 14.29 12 12 24.21 10.72
4mMC4 4 1/4′ 35.72 14.29 16.67 14.29 14 12 29.37 15.88
6mMC2 6 1/8′ 33.34 9.53 18.26 15.88 14 14 25.40 11.11
6mMC4 6 1/4′ 33.34 14.29 18.26 15.88 14 14 30.16 12.70
6mMC6 6 3/8′ 38.89 14.29 18.26 15.88 19 14 30.96 13.49
6mMG8 6 1/2′ 44.45 19.05 18.26 15.88 22 14 36.51 15.88
8mMC2 8 1/8′ 34.53 9.53 19.05 16.67 14 17 26.59 11.51
8mM04 8 1/4′ 39.29 14.29 19.05 16.67 14 17 31.35 13.10
10mM02 10 1/8′ 35.72 9.53 19.84 17.46 17 19 27.78 11.91
10mMC4 10 1/4′ 40.48 14.29 19.84 17.46 17 19 32.54 13.49
10mMC6 10 3/8′ 40.48 14.29 19.84 17.46 19 19 32.54 13.49
10mMC8 10 1/2′ 46.04 19.05 19.84 17.46 22 19 38.10 15.88
10mMC12 10 3/4′ 46.83 19.05 19.84 17.46 27 19 38.89 15.08
12mMC4 12 1/4′ 43.66 14.29 22.23 23.02 22 22 33.34 11.11
12mMC6 12 3/8′ 43.66 14.29 22.23 23.02 22 22 33.34 11.11
12mMC8 12 1/2′ 48.42 19.05 22.23 23.02 22 22 38.10 12.70
12mM012 12 3/4′ 49.21 19.05 22.23 23.02 27 22 38.89 11.91
16mMC6 16 3/8′ 44.45 14.29 22.23 24.61 24 27 34.13 10.32
16mMC8 16 1/2′ 49.21 19.05 22.23 24.61 24 27 38.89 11.91
16mMC12 16 3/4′ 49.21 19.05 22.23 24.61 27 27 38.89 10.32
18mMC8 18 1/2′ 50.80 19.05 22.23 24.61 27 30 40.48 13.49
18mMC12 18 3/4′ 50.80 19.05 22.23 24.61 27 30 40.48 10.32
18mMC16 18 1″ 56.36 23.81 22.23 24.61 36 30 46.40 14.29
20mMC8 20 1/2′ 50.80 19.05 22.23 24.60 27 30 40.48 13.49
20mM012 20 3/4′ 50.80 19.05 22.23 24.61 27 30 40.48 10.32
20mM016 20 1″ 56.36 23.81 22.23 14.61 36 30 46.04 14.39
25mMC12 25 3/4′ 57.15 19.05 26.19 30.96 36 41 45.24 11.91
25mMC16 25 1″ 61.91 23.81 26.19 30.96 36 41 50.01 13.49

Mechanical Properties of Instrumentation Fittings

PropertyTypical Range
Yield Strength200 - 700 MPa
Tensile Strength400 - 1000 MPa
Elongation10% - 40%
Hardness75 - 350 HB
Pressure RatingUp to 10,000 psi (varies based on size and application)
Operating Temperature-200°C to 800°C (depending on material and coating)