Welwin Pipes & Fittings

ASME B16.36 Class 1500 Orifice RF 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 RF 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 RF flanges to Kuwait, Egypt and Qatar.

specifications of ASME B16.36 Class 1500 Orifice RF 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 Class 1500 Orifice RF Flanges

NPS	DIA RAISED FACE	OUT SIDE DIA	MIN THK FLG	HEIGHT FLG	HUB DIA	HUB DIA	DIA OF TAPPING	BOLT CIRCLE	NO OF BOLTS	DIA OF HOLES	DIA STUD BOLTS	STUD BOLT LENGTH
NPS	R	O	T	H	X	A	Tg	BOLT CIRCLE	NO OF BOLTS	DIA OF HOLES	DIA STUD BOLTS	STUD BOLT LENGTH
1	50.8	150	38.1	83	52	33.5	6.4	101.6	4	1	7/8	150
1½	73.0	180	38.1	89	70	48.3	6.4	123.8	4	1 1/8	1	160
2	92.1	215	38.1	102	105	60.3	6.4	165.1	8	1	7/8	150
2½	104.8	245	41.3	105	124	73.0	6.4	190.5	8	1 1/8	1	165
3	127.0	265	47.7	117	133	88.9	9.5	203.2	8	1 1/4	1 1/8	185
4	157.2	310	54.0	124	162	114.3	12.7	241.3	8	1 3/8	1 1/4	205
6	215.9	395	82.6	171	229	168.3	12.7	317.5	12	1 1/2	1 3/8	265
8	269.9	485	92.1	213	292	219.1	12.7	393.7	12	1 3/4	1 5/8	300
10	323.8	585	108.0	254	368	273.0	12.7	482.6	12	2	1 7/8	345
12	381.0	675	123.9	283	451	323.8	12.7	571.6	16	2 1/8	2	380
14	412.8	750	133.4	298	495	355.6	12.7	635.0	16	2 3/8	2 1/4	415
16	469.9	825	146.1	311	552	406.4	12.7	704.8	16	2 5/8	2 1/2	450
18	533.4	915	162.0	327	597	457.2	12.7	774.7	16	2 7/8	2 3/4	500
20	584.2	985	177.8	356	641	508.0	12.7	831.8	16	3 1/8	3	545
24	692.2	1170	203.2	406	762	609.6	12.7	990.6	16	3 5/8	3 1/2	620

Packaging of ASME B16.36 Class 1500 Orifice RF Flanges

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