ASME B16.5 A182 F44 WNRF Flange DN100 SCH40 Class1500

Type: F44 WNRF Flange
Material: F44 (254SMO,UNS S31254,1.4547)
Pressure: 1500LBS (1500#/Class 1500)
Size: 4″ (DN100)
Standard: ASME B16.5
Ends: Raised Face

F44 Flange

Composition ranges for F44 (254SMO,UNS S31254,1.4547) grade stainless steels

ELEMENT %
GRADE	C max	Mn max	Cr	Ni	Mo	N	Cu	P max	S max	Si max
254 SMO	0.02	1.00	19.50-20.50	17.50-18.50	6.00-6.50	0.18-0.22	0.50-1.00	0.03	0.01	0.8

Class 1500 Weld Neck Flange Stud & Bolt Dimesions

Size in Inch	Size in mm	Outer Diameter	Flange Thickness	Hub OD	Weld Neck OD	Welding Neck Length	Bore	RF Diameter	RF Height	PCD	Weld Face
		A	B	C	D	E	F	G	H	I	J
1/2	15	120	22.3	38	21.3	60	Refer Note	34.9	7	82.6	1.6
3/4	20	130	25.4	44	26.7	70		42.9	7	88.9	1.6
1	25	150	28.6	52	33.4	73		50.8	7	101.6	1.6
1 1/4	32	160	28.6	64	42.2	73		63.5	7	111.1	1.6
1 1/2	40	180	31.8	70	48.3	83		73	7	123.8	1.6
2	50	215	38.1	105	60.3	102		92.1	7	165.1	1.6
2 1/2	65	245	41.3	124	73	105		104.8	7	190.5	1.6
3	80	265	47.7	133	88.9	117		127	7	203.2	1.6
4	100	310	54	162	114.3	124		157.2	7	241.3	1.6
5	125	375	73.1	197	141.3	156		185.7	7	292.1	1.6
6	150	395	82.6	229	168.3	171		215.9	7	317.5	1.6
8	200	485	92.1	292	219.1	213		269.9	7	393.7	1.6
10	250	585	108	368	273	254		323.8	7	482.6	1.6
12	300	675	123.9	451	323.8	283		381	7	571.5	1.6
14	350	750	133.4	495	355.6	298		412.8	7	635	1.6
16	400	825	146.1	552	406.4	311		469.9	7	704.8	1.6
18	450	915	162	597	457	327		533.4	7	774.7	1.6
20	500	985	177.8	641	508	356		584.2	7	831.8	1.6
24	600	1170	203.2	762	610	406		692.2	7	990.6	1.6