Welwin Pipes & Fittings

ASME B16.36 Class 1500 Orifice RTJ Flanges

Welwin Pipes & Fittings is a dynamic group, which was established over a decade ago to cater to growing demands of ASME B16.36 Class 1500 Orifice RTJ 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 B16.36 Class 1500 Orifice RTJ flanges to Kuwait, Egypt and Qatar.

specifications of ASME B16.36 Class 1500 Orifice RTJ Flanges

Size : 1/2"NB TO 60"NB IN
Class : 300 LBS, 600 LBS, 600 LBS, 1500 LBS, 2500 LBS
Standard: ANSI B16.36, ASME B16.36
Type: Orifice Flanges
Process: Forged and Stamped

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 B16.36 1500 Orifice RTJ Flanges

NPS	OUT SIDE DIA	MIN THK FLG	HT FLG	GRV NO	PITCH DIA	GRV DEPTH	GRV WIDTH	R BTM	HT OVAL RING	HUB DIA	HUB DIA	DIA OF TAP	BOLT CIRCLE	NO OF BOLTS	DIA OF HOLES	DIA STUD BOLTS	STUD BOLT L
NPS	O	T	H	GRV NO	P	E	F	R	W	X	A	Tg	BOLT CIRCLE	NO OF BOLTS	DIA OF HOLES	DIA STUD BOLTS	STUD BOLT L
1	150	38.1	83	R16	50.80	6.35	8.74	0.8	25.4	52	33.5	6.4	101.6	4	1	7/8	160
1½	180	38.1	89	R20	68.27	6.35	8.74	0.8	25.4	70	48.3	6.4	123.8	4	1 1/8	1	165
2	215	38.1	102	R24	95.25	7.92	11.91	0.8	27.0	105	60.3	6.4	165.1	8	1	7/8	165
2½	245	41.3	105	R27	107.95	7.92	11.91	0.8	27.0	124	73.0	6.4	190.5	8	1 1/8	1	180
3	265	47.7	117	R35	136.53	7.92	11.91	0.8	27.0	133	88.9	9.5	203.2	8	1 1/4	1 1/8	185
4	310	54.0	124	R39	161.93	7.92	11.91	0.8	27.0	162	114.3	12.7	241.3	8	1 3/8	1 1/4	215
6	395	82.6	171	R46	211.14	9.52	13.49	1.5	28.6	229	168.3	12.7	317.5	12	1 1/2	1 3/8	280
8	485	92.1	213	R50	269.88	11.13	16.66	1.5	33.3	292	219.1	12.7	393.7	12	1 3/4	1 5/8	310
10	585	108.0	254	R54	323.85	11.13	16.66	1.5	33.3	368	273.0	12.7	482.6	12	2	1 7/8	355
12	675	123.9	283	R58	381.00	14.27	23.01	1.5	39.7	451	323.8	12.7	571.6	16	2 1/8	2	400
14	750	133.4	298	R63	419.10	15.88	26.97	2.4	44.4	495	355.6	12.7	635.0	16	2 3/8	2 1/4	445
16	825	146.1	311	R67	469.90	17.48	30.18	2.4	50.8	552	406.4	12.7	704.8	16	2 5/8	2 1/2	485
18	915	162.0	327	R71	533.40	17.48	30.18	2.4	50.8	597	457.2	12.7	774.7	16	2 7/8	2 3/4	535
20	985	177.8	356	R75	584.20	17.48	33.32	2.4	54.0	641	508.0	12.7	831.8	16	3 1/8	3	570
24	1170	203.2	406	R79	692.15	20.62	36.53	2.4	58.7	762	609.6	12.7	990.6	16	3 5/8	3 1/2	660

Packaging of ASME B16.36 Class 1500 Orifice RTJ Flanges

Packaging: ASME B16.36 Class 1500 Orifice RTJ 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 Class 1500 Orifice RTJ 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.