Welwin Pipes & Fittings

ASME B16.36 Class 2500 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 2500 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 2500 Orifice RTJ flanges to Kuwait, Egypt and Qatar.

specifications of ASME B16.36 Class 2500 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 2500 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	160	38.1	92	R18	60.33	6.35	8.74	0.8	25.4	57	33.5	6.4	108.0	4	1	7/8	160
1½	205	44.5	111	R23	82.55	7.92	11.91	0.8	27.0	79	48.3	6.4	146.0	4	1 1/4	1 1/8	190
2	235	50.8	127	R26	101.60	7.92	11.91	0.8	27.0	95	60.3	6.4	171.4	8	1 1/8	1	195
2½	265	57.2	143	R28	111.13	9.53	13.49	1.5	30.2	114	73.0	6.4	196.8	8	1 1/4	1 1/8	215
3	305	66.7	168	R32	127.00	9.53	13.49	1.5	30.2	133	88.9	9.5	228.6	8	1 3/8	1 1/4	240
4	355	76.2	190	R38	157.18	11.13	16.66	1.5	33.3	165	114.3	12.7	273.0	8	1 5/8	1 1/2	275
6	485	108.0	273	R47	228.60	12.70	19.84	1.5	36.5	235	168.3	12.7	368.3	8	2 1/8	2	370
8	550	127.0	318	R51	279.40	14.27	23.01	1.5	39.7	305	219.1	12.7	438.2	12	2 1/8	2	405
10	675	165.1	419	R55	342.90	17.48	30.18	2.4	47.6	375	273.0	12.7	539.8	12	2 5/8	2 1/2	515
12	760	184.2	464	R60	406.40	17.48	33.32	2.4	50.8	441	323.8	12.7	619.1	12	2 7/8	2 3/4	570

Packaging of ASME B16.36 Class 2500 Orifice RTJ Flanges

Packaging: ASME B16.36 Class 2500 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 2500 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.