Welwin Pipes & Fittings

ASME B16.36 Class 600 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 600 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 600 Orifice RTJ flanges to Kuwait, Egypt and Qatar.

specifications of ASME B16.36 Class 600 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 B16.36 600 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	125	36.6	81	R16	50.80	6.35	8.74	0.8	25.4	54	33.5	6.4	88.9	4	3/4	5/8	140
1½	155	36.6	84	R20	68.27	6.35	8.74	0.8	25.4	70	48.3	6.4	114.3	4	7/8	3/4	140
2	165	36.6	84	R23	82.55	7.92	11.91	0.8	27.0	84	60.3	6.4	127.0	8	3/4	5/8	140
2½	190	36.6	87	R26	101.60	7.92	11.91	0.8	27.0	100	73.0	6.4	149.2	8	7/8	3/4	145
3	210	36.6	87	R31	123.83	7.92	11.91	0.8	27.0	117	88.9	9.5	168.3	8	7/8	3/4	145
4	275	38.1	102	R37	149.23	7.92	11.91	0.8	27.0	152	114.3	12.7	215.9	8	1	7/8	165
6	355	47.7	117	R45	211.12	7.92	11.91	0.8	27.0	222	168.3	12.7	292.1	12	1 1/8	1	190
8	420	55.6	133	R49	269.88	7.92	11.91	0.8	27.0	273	219.1	12.7	349.2	12	1 1/4	1 1/8	210
10	510	63.5	152	R53	323.85	7.92	11.91	0.8	27.0	343	273.0	12.7	431.8	16	1 3/8	1 1/4	235
12	560	66.7	156	R57	381.00	7.92	11.91	0.8	27.0	400	323.8	12.7	489.0	20	1 3/8	1 1/4	240
14	605	69.9	165	R61	419.10	7.92	11.91	0.8	27.0	432	355.6	12.7	527.0	20	1 1/2	1 3/8	255
16	685	76.2	178	R65	469.90	7.92	11.91	0.8	30.2	495	406.4	12.7	603.2	20	1 5/8	1 1/2	275
18	745	82.6	184	R69	533.40	7.92	11.91	0.8	30.2	546	457.2	12.7	654.0	20	1 3/4	1 5/8	290
20	815	88.9	190	R73	584.20	9.53	13.49	1.5	31.8	610	508.0	12.7	723.9	24	1 3/4	1 5/8	320
24	940	101.6	203	R77	692.15	11.13	16.66	1.5	36.5	718	609.6	12.7	838.2	24	2	1 7/8	350

Packaging of ASME B16.36 Class 600 Orifice RTJ Flanges

Packaging: ASME B16.36 Class 600 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 600 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.