Hindustan pipes & Fittings is a dynamic group, which was established over a decade ago to cater to growing demands of Threaded Flanges standards in ASME / ANSI B16.5 Flanges,ASME/ANSI B16.47 etc in all materials like Stainless Steel , Carbon Steel & High Nickel Alloys. We Manufacture, Export and Supply Flanges which meets with national and international quality standards and producing base which owns equipments conforming to international technical level
and is well equipped with a whole set of advanced plasma refining equipments.
We export our high quality Threaded flanges to Kuwait, Egypt and Qatar.
Range: ½” (15 NB) to 48” (1200NB)
Pressure Ratings: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. available with NACE MR 01-75
Class | 150 | 300 | 400 | 600 | 900 | 1500 | 2500 |
Diameter - A | 30 | 38 | 38 | 38 | 38 | 38 | 43 |
Diameter - D | 90 | 95 | 95 | 95 | 120 | 120 | 135 |
Thickness - B | 9.6 | 12.7 | 14.3 | 14.3 | 22.3 | 22.3 | 30.2 |
11.2 | 14.3 | 20.7 | 20.7 | 28.7 | 28.7 | 36.6 | |
Diameter - G | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 |
Diameter - K | 60.3 | 66.7 | 66.7 | 66.7 | 82.6 | 82.6 | 88.9 |
Height - H | 14 | 21 | 22 | 22 | 32 | 32 | 40 |
15.6 | 22.6 | 28.4 | 28.4 | 38.4 | 38.4 | 46.4 | |
Bolt Holes | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Diameter - L | 15.9 | 15.9 | 15.9 | 15.9 | 22.2 | 22.2 | 22.2 |
Stud Bolts Diameter x Length | |||||||
Diameter (in) | 1/2 | 1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 3/4 |
Length (mm) | 55 | 65 | 75 | 75 | 110 | 110 | 120 |
NPS | 1/2 | 3/4 | 1 | 1¼ | 1½ | 2 | 2½ | NPS |
Dimensional Tolerances of Threaded Flanges ASME B16.5
Outside Diameter ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm |
Inside Diameter not applicable |
Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm |
Outside Diameter of Hub ≤ 12 = + 2.4 mm / - 1.6 mm | ≥ 14 = ± 3.2 mm |
Diameter of Counterbore not applicable |
Drilling Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm Eccentricity of Bolt Circle with Respect to Facing ≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max. |
Thickness ≤ 18 = + 3.2 mm / - 0 | ≥ 20 = + 4.8 mm / - 0 |
Length thru Hub ≤ 18 = + 3.2 mm / - 0.8 mm | ≥ 20 = + 4.8 mm / - 1.6 mm |
Packaging: Threaded Flanges is sleeved into plastic bag individually, ten pieces wrapped with water-proof material,
bundled with nylon rope. Clear labels are tagged on the outside of the package for easy identification of the quantity and product
I.D. Great care is taken during operation and transportation.
Prevent any damage.
During transportation items are tagged, packed in plastic bags and closed in carton boxes or seaworthy wooden cases.
plywood case,pallet and according to customer's requirment
Marking: Threaded Flanges are marked with alloy name, outside diameter, wall thickness and heat number. Additional information like standard and alloy numbers can be added on request.
Stainless Steel
Threaded Flanges
Carbon Steel
Threaded Flanges
Duplex & Super duplex Steel
Threaded Flanges
Nickel Alloy
Threaded Flanges
Inconel
Threaded Flanges
Incoloy
Threaded Flanges
Hastelloy
Threaded Flanges
Monel
Threaded Flanges