Instrumentation Tube Fittings


Instrumentation tube fittings are used for stopping the leak and to make it leak-proof, for torque for seal in different instrumentation and many other reasons. We have been doing this for years, where we started as a small scale industry and now have become one of the leading manufacturers and instrumentation tube fittings exporter India. Our instrumentation tube fittings are used for process tube connections as well. Our products would help you in eliminating any kind of costly leakage of hazardous nature. We have been a part of this industry since 1995 and provide tailored help to all our customers because everyone is unique and important for us.


The parts we would be delivering you are machine made and therefore are 100% accurate. We ensure as Instrumentation Pipe Fittings Manufacturer, that international standard is maintained so that you get good quality at affordable prices. Send us an email so that our team of professionals could get right back at you and provide you with a quote for your ease. We achieve the highest quality having the best-in-class infrastructure at our disposal. We are Instrumentation Pipe Fittings Exporter India gaining customer trust from far and wide and preventing any leakage threat that might come your way.

 



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Standard Specification

Materials : Aptek fittings are available in different materials as shown in the below mentioned table.

Materials Barstock Forgings
Stainless Steel (316 & 304) ASTM-A-276, ASTM-A-479, BS-970, DIN-4401 ASTM-A-182, BS-970, DIN-4401
Brass ASTM-B-16, ASTM-B-453, BS-2874 ASTM-B-124, BS-2872
Steel Monel ASTM-A-108, ASTM-B-164, BS-3076 ASTM-A-576, ASTM-B-164, BS-3076

Pressure & Temperature rting for Instrumentation Table

NPT / ISO Pipe Size IN. 316 SS & Carbon Steel
Male Threads (PSI) Female Threads (PSI)
1/8” NPT 9300 6000
1/4” NPT 7300 6000
3/8” NPT 7000 5000
1/2” NPT 6900 4500
3/4” NPT 6500 4200
1” NPT 4800 4000

Maximum allowable working pressure for fractional size tubing (value in PSI) Table

Tubing O.D. (inch) Tubing wall thickness (inch)
-- 0.010” 0.012” 0.016” 0.020” 0.028” 0.035” 0.049” 0.065” 0.083” 0.095” 0.109” 0.120”
1/16” 6852 8395 11510 14395 -- -- -- -- -- -- -- --
1/8” -- -- -- 6843 9948 12622 -- -- -- -- -- --
3/16” -- -- -- 4345 6342 8145 11760 -- -- -- -- --
1/4” -- -- -- -- 4575 5910 8700 11773 -- -- -- --
3/8” -- -- -- -- -- 3770 5465 7520 -- -- -- --
1/2” -- -- -- -- -- 2770 3980 5415 7155 -- -- --
5/8” -- -- -- -- -- -- 3130 4240 5550 6480 -- --
3/4” -- -- -- -- -- -- 2570 3490 4535 5270 6150 --
7/8” -- -- -- -- -- -- 2190 2948 3845 4443 5180 --
1” -- -- -- -- -- -- -- 2568 3318 3843 4462 4970

Maximum allowable working pressure for metric size tubing (value in bar) Table

Tubing O.D. (mm) Tubing wall thickness (mm)
-- 0.5 0.6 0.8 1 1.2 1.5 1.6 1.8 2 2.2 2.5 3
3 492 610 825 1030 -- -- -- -- -- -- -- --
6 -- -- 382 495 603 775 909 -- -- -- -- --
8 -- -- 281 357 441 560 603 -- -- -- -- --
10 -- -- 220 278 342 438 471 -- -- -- -- --
12 -- -- 180 235 280 360 384 438 -- -- -- --
16 -- -- -- 170 203 259 278 315 360 398 458 561
18 -- -- -- 148 178 231 245 278 313 350 400 495
22 -- -- -- 121 145 186 201 223 250 278 320 392
25 -- -- -- 104 125 160 175 194 218 243 278 339


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