Hindustan Pipes & Fittings

ASME B16.47 Ser. A Class 300 Weld Neck Flanges

Hindustan Pipes & Fittings is a dynamic group, which was established over a decade ago to cater to growing demands of ASME B16.47 Ser. A Class 300 Weld Neck Flanges standards in Weld Neck Flanges, Blind Flanges 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 ASME B16.47 Ser. A Class 300 Weld Neck flanges to Kuwait, Egypt and Qatar.

specifications of ASME B16.47 Ser. A Class 300 Weld Neck Flanges

Size : 1/2"NB TO 60"NB IN
Pressure: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500
Standard: ANSI B16.47, ASME B16.47
Type: Blind Flange, Blank Flange (Raised Face)
Process: Forged and Stamped

Face Type:Raise Face (RF)

Coating: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

Dimension:
ANSI/ASME B16.5, ANSI/ASME B16.47 Series A (MSS SP-44), ANSI/ASME B16.47 Series B (API 605),
ANSI/ASME B16.36, ANSI/ASME B16.48 (API 590)

Execution	ASME
Welding Neck Flanges	B 16.5 / 16:47
Blind Flanges	B 16.5 / 16:47
Slip On Flanges	B 16.5
Lap Joint Flanges	B 16.5
Threaded Flanges	B 16.5
Socket Welding Flanges	B 16.5
Long Welding Neck Flanges	B 16.5
Orifice Flanges	B 16:36
Spectacle Blind	B 16:38
Flanges to BS 3293 / API 6A, as well as drawing

Dimensions of ASME B16.47 Ser. A Class 300 Weld Neck Flanges

Pipe Normal Diam.	O.D. OF Flange	Thick ness	Length Through Hub	Diam. of Hub at Base	Hub Diam. Top	Raised Face Diam.	Diam. of Bolt Circle	No. of Bolt Holes	Diam. of Bolt Holes	Diam. of Bolt	Fillet Radius Min.
inch	O	C	Y	X	A	R	BD	BN	BH	DB	r1
26"	971.6	79.2	184.2	720.9	660.4	749.3	876.3	28	44.5	1 5/8	9.7
28"	1035.1	85.9	196.9	774.7	711.2	800.1	939.8	28	44.5	1 5/8	11.2
30"	1092.2	91.9	209.6	827	762	857.3	997	28	47.8	1 3/4	11.2
32"	1149.4	98.6	222.3	881.1	812.8	914.4	1054.1	28	50.8	1 7/8	11.2
34"	1206.5	101.6	231.6	936.8	863.6	965.2	1104.9	28	50.8	1 7/8	12.7
36"	1270	104.6	241.3	990.6	914.4	1022.4	1168.4	32	53.8	2	12.7
38"	1168.4	108	180.8	993.6	965.2	1028.7	1092.2	32	41.1	1 1/2	12.7
40"	1238.3	114.3	193.5	1047.8	1016	1085.9	1155.7	32	44.5	1 5/8	12.7
42"	1289.1	119.1	200.2	1098.6	1066.8	1136.7	1206.5	32	44.5	1 5/8	12.7
44"	1352.6	124	206.2	1149.4	1117.6	1193.8	1263.7	32	47.8	1 3/4	12.7
46"	1416.1	128.5	215.9	1203.5	1168.4	1244.6	1320.8	28	50.8	1 7/8	12.7
48"	1466.9	133.4	223.8	1254.3	1219.2	1301.8	1371.6	32	50.8	1 7/8	12.7
50"	1530.4	139.7	231.6	1305.1	1270	1358.9	1428.8	32	53.8	2	12.7
52"	1581.2	144.5	238.3	1355.9	1320.8	1409.7	1479.6	32	53.8	2	12.7
54"	1657.4	152.4	252.5	1409.7	1371.6	1466.9	1549.4	28	60.5	2 1/4	12.7
56"	1708.2	153.9	260.4	1463.5	1422.4	1517.7	1600.2	28	60.5	2 1/4	12.7
58"	1759	158.8	266.7	1514.3	1473.2	1574.8	1651	32	60.5	2 1/4	12.7
60"	1809.8	163.6	273.1	1565.1	1524	1625.6	1701.8	32	60.5	2 1/4	12.7

Packaging of ASME B16.47 Ser. A Class 300 Weld Neck Flanges

Packaging: ASME B16.47 Ser. A Class 300 Weld Neck 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: ASME B16.47 Ser. A Class 300 Weld Neck 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.