Type	weld neck flange, slip on flange, blind flange, tube sheet, threaded flange, socket weld flange, plate flange, spectacle blind, LWN, Orifice flange, anchor flange.
OD	15mm-6000mm. 1/2"to 80".DN10-DN3600
Pressure	150#-3000#,PN0.6-PN400,5K-40K,API 2000-15000
Standard	ANSI B16.5,ANSI B16.47 A/B, EN1092-1, SABA1123, JIS B2220, ALL DIN, ALL GOST, ALL UNI, AS2129, API 6A , BS4504, etc
Wall thickness	SCH5S, SCH10S, SCH10, SCH40S,STD, XS, XXS, SCH20,SCH30,SCH40, SCH60, SCH80, SCH160, XXS and etc.
Stainless steel	A182F304/304L, A182F316/316L, 316H, 321H,304H, 310H, A182F321, A182F310S, A182F347H, 347L, 317L, A182F316Ti, A182 F317, 904L, 1.4301, 1.4307, 1.4401, 1.4571, 1.4541 etc.
Carbon steel	A105, A350 LF1,A350LF2,A350LF3, Q345, E24, A42CP,A48CP, A515 GR55, A515GR60, A515GR70, A516 GR60, A516 GR70, ST37.2,ST45.8, Q235, STEEL20, P235GH,P245GH, P250GH, P265GH, P280GH, P295GP etc.
Duplex steel	UNS31803, SAF2205, UNS32205, UNS31500, UNS32750 , UNS32760, 1.4462, 1.4410, 1.4501, A182F51, A182F53 and etc.
Pipeline steel	A694 F42, A694F52, A694 F60, A694 F65, A694 F70, A694 F80 etc
Nickel alloy	inconel600, inconel625, inconel690, incoloy800, incoloy 825, incoloy 800H ,C22, C-276, Monel400, Alloy20 etc.
Cr-Mo alloy	A182F11, A182F5, A182F22, A182F91, A182F9, 16mo3 etc.
Application	Petroleum industry, Refinery Company, fertilizer industry, power station, shipbuilding, onshore platform

Threaded Pipe Flange Dimension

FLANGE	Inside	Outside	Bolt Circle (BC)	Raised Face (R)	Raised Face (RF)	H	Raised Face Thickness (T)	T1	Flat Face Thickness (T2)	Bolt Hole (B)	No. of Bolt Holes
NPS	Diameter	Diameter	Bolt Circle (BC)	Raised Face (R)	Raised Face (RF)	H	Raised Face Thickness (T)	T1	Flat Face Thickness (T2)	Bolt Hole (B)	No. of Bolt Holes
1/2″	0.93″	3.50″	2.38″	1.38″	.063″	1.19″	.62″	.38″	.56″	.62″	4
3/4″	1.14″	3.88″	2.75″	1.69″	.063″	1.50″	.62″	.44″	.56″	.62″	4
1″	1.41″	4.25″	3.12″	2.00″	.063″	1.94″	.69″	.50″	.63″	.62″	4
1-1/4″	1.75″	4.62″	3.50″	2.50″	.063″	2.31″	.81″	.56″	.75″	.62″	4
1-1/2″	1.99″	5.00″	3.88″	2.88″	.063″	2.56″	.88″	.62″	.82″	.62″	4
2″	2.50″	6.00″	4.75″	3.62″	.063″	3.06″	1.00″	.69″	.94″	.75″	4
2-1/2″	3.00″	7.00″	5.50″	4.12″	.063″	3.56″	1.12″	.82″	1.06″	.75″	4
3″	3.63″	7.50″	6.00″	5.00″	.063″	4.25″	1.19″	.88″	1.13″	.75″	4
3-1/2″	4.13″	8.50″	7.00″	5.50″	.063″	4.81″	1.25″	.88″	1.19″	.75″	8
4″	4.63″	9.00″	7.50″	6.19″	.063″	5.31″	1.31″	.88″	1.25″	.75″	8
5″	5.69″	10.00″	8.50″	7.31″	.063″	6.44″	1.44″	.88″	1.38″	.88″	8
6″	6.75″	11.00″	9.50″	8.50″	.063″	7.56″	1.56″	.94″	1.50″	.88″	8
8″	8.75″	13.50″	11.75″	10.62″	.063″	9.69″	1.75″	1.06″	1.69″	.88″	8
10″	10.88″	16.00″	14.25″	12.75″	.063″	12.00″	1.94″	1.13″	1.88″	1.00″	12
12″	12.94″	19.00″	17.00″	15.00″	.063″	14.38″	2.19″	1.19″	2.13″	1.00″	12
14″	14.19″	21.00″	18.75″	16.25″	.063″	15.75″	2.25″	1.32″	2.19″	1.12″	12
16″	16.19″	23.50″	21.25″	18.50″	.063″	18.00″	2.50″	1.38″	2.44″	1.12″	16
18″	18.19″	25.00″	22.75″	21.00″	.063″	19.88″	2.69″	1.50″	2.63″	1.25″	16
20″	20.19″	27.50″	25.00″	23.00″	.063″	22.00″	2.88″	1.63″	2.83″	1.25″	20
22″	22.19″	29.50″	27.25″	25.25″	.063″	24.25″	3.13″	1.75″	3.07″	1.38″	20
24″	24.19″	32.00″	29.50″	27.25″	.063″	26.12″	3.25″	1.82″	3.19″	1.38″	20

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