Stainless Steel Blind Flange Dimensions and Weight

IBR Approved Blind Flange Manufacturer in India With Custom Size

Blind Flange Specification

Blank Flange Manufacturing Sizes

½" to 24"
DN15 to DN1500
PN 2.5 to PN 400
Contact Blind Flange Manufacturer in India For Above 11"

BLRF Flange Pressure Class

Class 125, Class 150
Class 300, Class 400
Class 600, Class 900
Class 1500, Class 2500

MS Blind Flange Faces

Ring Type Joint (RTJ)
Flat Face (FF)
Raised Face (RF)
T&G & M&F Face

American Standard of Stainless Steel Blind Flange

ASME B16.5
ASME B16.47
ASME B16.36
ASME B16.48

High Hub Blind Flange Manufacturing Process

Forging
Plate
Cast

Tapped Blind Flange Thickness

Schedule 10/ 20/ 40
Schedule 60/ 80/ 120
Schedule 140/ 160/ 180

Blind Pipe Flange Process

Forged and Drilling
Stamping and Milling
Turning and Rolled

Ductile Iron Blind Flange Threads

BSP/ FPT/ NPT
BSPT/ MPT (Female)
BSPP (Male) & MNPT (Male)

SS Blind Flange Surface Finish

Stock & Mirror Finish
Smooth & Serrated Finish
Cold Water Finish

Carbon Steel Blind Flange Bolts Hole

4 To 8
4 To 24
4 To 48

Blind Flange With Hub Application

Oil and Gas Industry
Pharmaceutical Industries
Water Treatment Plants

Double Sided Blind Flange Packaging

Carton Box
Wooden Case
Plastic Bag (Or Custom)

Blind Flange With Threaded Hole Suitable Environment

Sulfuric Acid
Seawater
Phosphoric Acid

Dummy Flanges Testing & Inspection

Tensile Test
Material Inspection
Impact Test

Blind Hub Flange Connection

Threaded
Welding

European Standard of ASME B16.5 Blind Flange

EN 1092-1
EN 1092-2

Flat Face Blind Flange Logistics

By Sea & Air
Turkey = 21 day
Libya = 45 - 60 day
Nigeria = 30 day

Raised Face Blind Flange Origin

Janpanese
Korean
European
American

RTJ Blind Flange German Standard

DIN 2501/ 2573
DIN 2543/ 2633
DIN 2502/ 2576

Japanese Standard of Blank Flange

JIS B2311
JIS B2220
JIS B2312

Supplied in March 10, 2024

5", Class 200, RTJ Blind Flange
Petrobangla
Kawran Bazar, Dhaka, Bangladesh

4", Class 150, Flat Face Blind Flange
Belneftekhim
Minsk, Belarus

Purchase PMI Tested Carbon Steel BLRF Flange in RTJ/RF Face Types With All Pressure Class

Testing of Stainless Steel Blind Flange

Macro Test

HIC Test

IGC Test

Hydrostatic Test

Radiography Test

Flattening Test

Blind Flange Face Types

Face Types
Flat Face	Lap Joint
Raised Face	Ring Joint
Tongue & Groove	Male & Female

Manufacturer of Blank Flange in Mumbai From Germany and American Sourced Raw Material

DIN Standard Of Stainless Steel Blind Flange

DIN 2527
DIN 2527 PN10
DIN 2527 PN6
DIN 2527 PN16

DIN 2527 PN40
DIN 2527 PN25
DIN 2527 PN100
DIN 2527 PN64

Blind Flange Symbol

Type	Image	Symbol
Blind Flange

Trusted Source of MS Blind Flange Which is Required For The Oil and Gas Plants in SCH 10 To SCH 180

Carbon Steel Blind Flange Applications

Oil & Gas Industry

Power Generation

Petrochemical Industry

Water Treatment

Chemical & Pharmaceutical

HVAC Systems

Find High Hub Blind Flange Dimensions in Class 150 to 2500 and Weight as per ASME B16.5

Dimensions of Class 150 Blind Flange

Size in mm	Outer Dia.	Flange Thick.	RF Height	RF Dia.	PCD	Bolt Size UNC	No of Bolts	Hole Size	RF Stud Length	Weight in kg
Size in mm	A	B	D	C	E	Bolt Size UNC	No of Bolts	Hole Size	RF Stud Length	Weight in kg
15	90	9.6	2	34.9	60.3	1/2	4	5/8	55	0.9
25	110	12.7	2	50.8	79.4	1/2	4	5/8	65	0.9
20	100	11.2	2	42.9	69.9	1/2	4	5/8	65	0.9
32	115	14.3	2	63.5	88.9	1/2	4	5/8	70	1.4
50	150	17.5	2	92.1	120.7	5/8	4	3/4	85	2.3
40	125	15.9	2	73	98.4	1/2	4	5/8	70	1.8
65	180	20.7	2	104.8	139.7	5/8	4	3/4	90	3.2
90	215	22.3	2	139.7	177.8	5/8	8	3/4	90	5.9
80	190	22.3	2	127	152.4	5/8	4	3/4	90	4.1
100	230	22.3	2	157.2	190.5	5/8	8	3/4	90	7.7
150	280	23.9	2	215.9	241.3	3/4	8	7/8	100	11.8
125	255	22.3	2	185.7	215.9	3/4	8	7/8	95	9.1
200	345	27	2	269.9	298.5	3/4	8	7/8	110	20.5
300	485	30.2	2	381	431.8	7/8	12	1	120	50
250	405	28.6	2	323.8	362	7/8	12	1	115	32
350	535	33.4	2	412.8	476.3	1	12	1 1/8	135	64
450	635	38.1	2	533.4	577.9	1 1/8	16	1 1/4	145	100
400	595	35	2	469.9	539.8	1	16	1 1/8	135	82
600	815	46.1	2	692.2	749.3	1 1/4	20	1 3/8	170	196
500	700	41.3	2	584.2	635	1 1/8	20	1 1/4	160	130

Class 300 Blind Flange Dimensions

Size in Inch	Outer Dia.	Flange Thick.	RF Height	RF Dia.	PCD	Bolt Size UNC	No of Bolts	Hole Size	RF Stud Length	Weight in kg
Size in Inch	A	B	D	C	E	Bolt Size UNC	No of Bolts	Hole Size	RF Stud Length	Weight in kg
1/2	95	12.7	2	34.9	66.7	1/2	4	5/8	65	1.4
3/4	115	14.3	2	42.9	82.6	5/8	4	3/4	75	1.4
1	125	15.9	2	50.8	88.9	5/8	4	3/4	75	1.4
1 1/4	135	17.5	2	63.5	98.4	5/8	4	3/4	85	1.8
1 1/2	155	19.1	2	73	114.3	3/4	4	7/8	90	2.7
2	165	20.7	2	92.1	127	5/8	8	3/4	90	3.7
2 1/2	190	23.9	2	104.8	149.2	3/4	8	7/8	100	5.5
3	210	27	2	127	168.3	3/4	8	7/8	110	7.3
3 1/2	230	28.6	2	139.7	184.2	3/4	8	7/8	110	9.6
4	255	30.2	2	157.2	200	3/4	8	7/8	115	12.3
5	280	33.4	2	185.7	235	3/4	8	7/8	120	15.9
6	320	35	2	215.9	269.9	3/4	12	7/8	120	22.7
8	380	39.7	2	269.9	330.2	7/8	12	1	140	36
10	445	46.1	2	323.8	387.4	1	16	1 1/8	160	57
12	520	49.3	2	381	450.8	1 1/8	16	1 1/4	170	84
14	585	52.4	2	412.8	514.4	1 1/8	20	1 1/4	180	113
16	650	55.6	2	469.9	571.5	1 1/4	20	1 3/8	190	134
18	710	58.8	2	533.4	628.6	1 1/4	24	1 3/8	195	181
20	775	62	2	584.2	685.8	1 1/4	24	1 3/8	205	230
24	915	68.3	2	692.2	812.8	1 1/2	24	1 5/8	230	359

Dimensions of Class 900 RTJ Blind Flange

Size in mm	Outer Dia.	RF Dia.	Flange Thick.	RF Height	PCD	No of Bolts	RF Stud Length	Bolt Size UNC	Hole Size	Weight in kg
Size in mm	A	C	B	D	E	No of Bolts	RF Stud Length	Bolt Size UNC	Hole Size	Weight in kg
15	120	34.9	22.3	7	82.6	4	110	3/4	7/8	1.8
25	150	50.8	28.6	7	101.6	4	125	7/8	1	3.6
20	130	42.9	25.4	7	88.9	4	115	3/4	7/8	2.7
32	160	63.5	28.6	7	111.1	4	125	7/8	1	4.1
50	215	92.1	38.1	7	165.1	8	145	7/8	1	10.1
40	180	73	31.8	7	123.8	4	140	1	1 1/8	5.9
65	245	104.8	41.3	7	190.5	8	160	1	1 1/8	16
100	290	157.2	44.5	7	235	8	170	1 1/8	1 1/4	24.5
80	240	127	38.1	7	190.5	8	145	7/8	1	13
125	350	185.7	50.8	7	279.4	8	190	1 1/4	1 3/8	39.5
200	470	269.9	63.5	7	393.7	12	220	1 3/8	1 1/2	91
150	380	215.9	55.6	7	317.5	12	190	1 1/8	1 1/4	53
250	545	323.8	69.9	7	469.9	16	235	1 3/8	1 1/2	132
350	640	412.8	85.8	7	558.8	20	275	1 1/2	1 5/8	237
300	610	381	79.4	7	533.4	20	255	1 3/8	1 1/2	189
400	705	469.9	88.9	7	616	20	285	1 5/8	1 3/4	273
500	855	584.2	108	7	749.3	20	350	2	2 1/8	463
450	785	533.4	101.6	7	685.8	20	325	1 7/8	2	367
600	1040	692.2	139.7	7	901.7	20	440	2 1/2	2 5/8	875

Class 1500 RTJ Blind Flange Dimensions

NPS		Outer Dai.	Hub Dai.	(WT)	BLRF Bolts Circle Dai.	No Of BLRF Bolts	Bolts Holes Dai.	Bolts Dai. In (Inches)	Weight in (KG)
inches	(dn)	(O)	(X)	(C)	(BC)	(BN)	(BH)	(BD)	(KG/PCS)
1/2	15	120.7	38.1	22.4	82.6	4	22.4	3/4	1.9
1	25	149.4	52.3	28.4	101.6	4	25.4	7/8	3.7
3/4	20	130	44.5	25.4	88.9	4	22.4	3/4	2.7
1-1/4	32	158.8	63.5	28.4	111.3	4	25.4	7/8	4.3
2	50	215.9	104.6	38.1	165.1	8	25.4	7/8	11.3
1-1/2	40	177.8	69.9	31.8	124	4	28.4	1	5.9
2-1/2	65	244.3	124	41.1	190.5	8	28.4	1	16
4	100	311.2	162.1	53.8	235	8	31.8	1 1/8	33
3	80	266.7	133.4	47.8	190.5	8	25.4	7/8	19.5
5	125	374.7	196.9	73.2	279.4	8	35.1	1 1/4	60
8	200	482.6	292.1	91.9	393.7	12	38.1	1 3/8	125
6	150	393.7	228.6	82.6	317.5	12	31.8	1 1/8	75
10	250	584.2	368.3	108	469.9	16	38.1	1 3/8	215
14	350	749.3	495.3	133.4	558.8	20	41.1	1 1/2	-
12	300	673.1	450.9	124	533.4	20	38.1	1 3/8	316
16	400	825.5	552.5	146.1	616	20	44.5	1 5/8	-
20	500	984.3	641.4	177.8	749.3	20	53.8	2	-
18	450	914.4	596.9	162.1	685.8	20	50.8	1 7/8	-
24	600	1168.4	762	203.2	901.7	20	66.5	2 1/2	-

BLRF Flange Gasket Types

Carbon Steel Blind Flange Price

Grade: A105

Class & Quantity: 150#, 25

Face Type: Raised Face

Sizes in inches	Price in US Dollars($)
0.5	53.42
0.75	53.42
1	53.42
1.25	48.64
1.5	53.42
2	43.86
2.5	71.23
3	56.10
3.5	71.81
4	78.85
5	93.67
6	119.99
8	195.16
10	375.48
12	566.09

Stainless Steel Blind Flange Price

Grade: SS304

Class & Quantity: 300#, 25

Face Type: Raised Face

Sizes in inches	Price in US Dollars($)
0.5	74.56
0.75	74.56
1	74.56
1.25	101.79
1.5	101.79
2	110.05
2.5	222.50
3	231.97
4	312.44
5	603.57
6	714.81
8	1,054.47
10	1,583.47
12	2,248.57

BS and EN Standard of BLRF Flange

EN 1092-2
EN 1092-1

BS4504
BS1560

BS3293

JIS Standard Of Blank Flange

JIS B2220
JIS B2312
JIS B2311
JIS B2313
KS B1541
KS B1522
KS1503
KS B1543

PN10 Blind Flange Weight Chart

DN	EN 1092-1 Type 05 PN10
10	0.722
20	1.14
15	0.813
25	1.38
40	2.35
32	2.03
50	2.88
80	4.61
65	3.51
100	5.65
150	10.5
125	8.13
200	16.2

Weight Chart of PN16 Blind Flange

DN	EN 1092-1 Type 05 PN16
10	0,722
20	1,14
15	0,813
25	1,38
40	2,35
32	2,03
50	2,88
80	4,61
65	3,51
100	5,65
150	10,5
125	8,13

Tapped Blind Flange Threaded Hole

Threaded Hole	Tapped Blind Of Size
3/8"	10.5
3/4"	14.0
1/2"	13.5
1"	17.5
1-1/2"	18.3
1-1/4"	18.1
2"	19.4

Blind Hub Flange Thickness Chart

SIZE	Thickness	OD
1/2″	3/8″	3-1/2″
1″	1/2″	4-1/4″
3/4″	7/16″	3-7/8″
1-1/4″	9/16″	4-5/8″
2″	11/16″	6″
1-1/2″	5/8″	5″
2-1/2″	13/16″	7″
3-1/2″	7/8″	8-1/2″
3″	7/8″	7-1/2″
6″	15/16″	11″
4″	7/8″	9″
5″	7/8″	10″
10″	1-1/8″	16″
8″	1-1/16″	13-1/2″
12″	1-3/16″	19″
16″	1-3/8″	23-1/2″
14″	1-15/16″	21″
18″	1-1/2″	25″
22″	1-3/4″	29-1/2″
20″	1-5/8″	27-1/2″
24″	1-13/16″	32″

Types of Stainless Steel Blind Flange

Blank Flange

High Hub Blind Flange

Tapped Blind Flange

Blind Flange With Hub

Blind Flange With Threaded Hole

Double Sided Blind Flange

Dummy Flanges

Flat Face Blind Flange

Raised Face Blind Flange

RTJ Blind Flange

End Blind Flange

Threaded Blind Flange

Top 12 Advantages to Choose Shikhar Steel

NACE Certified Metal Forging Company in India Having Factory of 5,850 Square Feet in Mumbai.
Since 2014, PED Approved Fittings Manufacturer as per ANSI B16.9.
Indian Oil Approved High Temperature Pipe Fittings Supplier in UAE, Russia, Qatar, Brazil, Oman and Spain.
Custom Size Weld Fittings Comes with MTC 10204 Type 3.1/3.2 Suitable for Chemical and Marine Environments.
Over 250 Traders and Fabricators in Middle East and European Countries Import Prime Quality BLRF, SORF, WNRF and SWRF Flange Because Our Material is Accepted in ADNOC and Saudi Armco.
Stockholder of Ferrous and Non Ferrous Metals As Per ASTM, ASME, DIN, EN, API, JIS and BS Standard and With NDT Testing.
Supplying Large Diameter Elbow, Tee and Reducer to Wholesalers and Stockists in Al Jubail, Dubai, Seoul and Johannesburg at Resale Price.
Also Keep Custom Specification and Sizes Ex Stock With Stockholders in Bahrain, Belgium and Europe for Urgent Requirements Replacement Situations.
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