Blind Flanges – ssalloy.in

Product Overview

Blind Flange

Shatrunjay Special Alloy is acknowledged as a manufacturer, exporter & suppliers of Slip On Flange & Stainless Steel Flanges (Gr. 304, 304L, 316, 316L) available in a variety of grades, materials, and finishes in both metric and inch sizes. These flanges are manufactured using different materials such as Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, Inconel, Monel, Hastelloy, and Copper Nickel alloys, conforming to industry standards across India and Asia.

Blind flanges are used to close the end of piping systems or pressure vessel openings. They provide easy access for inspection and maintenance and are designed to withstand high pressure while ensuring a secure and leak-proof seal in the pipeline system.

Provides a secure seal at the end of piping systems
Ideal for maintenance and inspection access
Strong and leak-proof performance
Available in multiple materials and grades
Suitable for high-pressure industrial applications

Slip-On Flange, SO Forged Flanges Production Range

Size

1/2″ (15 NB) to 48″ (1200NB)

Standards

ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Pressure Ratings

Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.

Carbon Steel Slip-On Flanges

ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring / Spade Flange), Steel RST37.2, C22.8

Stainless Steel Slip-On Flanges

ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L

Alloy Steel Slip-On Flanges

ASTM A182 F1, F5, F9, F11, F22, F91

Special Alloy Slip-On Flanges

Duplex, Super Duplex, Nickel Alloys

Flange Face Type

Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Coating / Surface Treatment

Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

Value Added Services

CNC Machining, Customised Flanges

Sizes for Slip-On Flanges

All Slip-On Flanges are available in sizes from 1/4” through to any size.

Wall Thickness

Schedule 5s through to Schedule XXS and heavier.

Applications

Blind Flanges are commonly used to seal pipeline ends and provide access for inspection, maintenance, and pressure testing in industrial piping systems.

Pipeline End Closures

Pressure Testing of Piping Systems

Oil & Gas Processing Plants

Petrochemical & Chemical Industries

Power Generation Plants

Water Treatment & Distribution Systems

Dimensions & Pressure Ratings

Diameter : 1/2″ to 24″
Pressure Class : 150#, 300#, 600#, 1500#
Dimensions & Pressure Ratings : ANSI, MSS SP-44, BS3293, API 605 (150lb through 2500lb)
Flange Facings : Raised Face, Ring Type Joint, Large Tongue & Groove, Small Tongue & Groove
BS4504 : PN6, PN10, PN16, PN25, PN64
BS10 Tables : Table D, E, F, & H
DIN Standards : Available as per DIN specifications

Specification / Dimension of Slip On Flanges

150 Lbs

Swipe → to view full table

Nominal Bore	Dia. (D)	Thick. (E)	Dia. (F)	Dia. (B)	Dia. (A)	Height (H)	Drilling
Nominal Bore	Dia. (D)	Thick. (E)	Dia. (F)	Dia. (B)	Dia. (A)	Height (H)	Nbr	Holes	Dia. (C)
1/2"	90	9.6	35.05	30	22.2	14	4	15.87	60.3
3/4"	100	11.2	42.93	38	27.7	14	4	15.87	69.9
1"	110	12.7	50.80	49	34.5	16	4	15.87	79.4
1 1/4"	115	14.3	63.50	59	43.2	19	4	15.87	88.9
1 1/2"	125	15.9	73.15	65	49.5	21	4	15.87	98.4
2"	150	17.5	91.95	78	61.9	24	4	19.05	120.7
2 1/2"	180	20.7	104.65	90	74.6	27	4	19.05	139.7
3"	190	22.3	127.00	108	90.7	29	4	19.05	152.4
3 1/2"	215	22.3	139.70	122	103.4	30	8	19.05	177.8
4"	230	22.3	157.22	135	116.1	32	8	19.05	190.5
5"	255	22.3	185.67	164	143.8	35	8	22.22	215.9
6"	280	23.9	215.90	192	170.7	38	8	22.22	241.3
8"	345	27.0	269.75	246	221.5	43	8	22.22	298.5
10"	405	28.6	323.85	305	276.2	48	12	25.40	362.0
12"	485	30.2	381.00	365	327.0	54	12	25.40	431.8
14"	535	33.4	412.75	400	359.2	56	12	28.57	476.3
16"	595	35.0	469.90	457	410.5	62	16	28.57	539.8
18"	635	38.1	533.40	505	461.8	67	16	31.75	577.9
20"	700	41.3	584.20	559	513.1	71	20	31.75	635.0
24"	815	46.1	692.15	663	616.0	81	20	34.92	743

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Office Address

ARIHANT LIFESCAPES, 106/1ST FLOOR, V.P ROAD,
PRARTHANA SAMAJ GIRGAON, MUMBAI - 400004

Office Landline

022 66362378 / 022 67436484

Phone

+91 9920148679 / +91 9321631821

Email

jscmetalpurav@gmail.com
ssalloysales@gmail.com

OUR LOCATIONS

Our Warehouses

Strategically located warehouses to ensure faster dispatch, better inventory management, and efficient delivery support.

South Mumbai Warehouse

147, SANT SENA MAHARAJ MARG
2ND KUMBHARWADA, GOEL DEVAL
MANDIR Mumbai 400004

Mazgaon Warehouse

1A, VELJI LAKHAMJI CHAWL,
HUTATMA DATTARAM BHAU KOYANDE MARG
MAZGAON, Maharashtra 400010

Kalamboli Warehouse

Plot No. 1824, Steel Market,
Kalamboli, Navi Mumbai – 410218

Our Sales Team

Purav

+91 99201 48679

jscmetalpurav@gmail.com

Neelam

+91 9321631821

Ssalloysales@gmail.com

Amit

+91 8828441556

Info@ssalloy.in

Bhoomi

+91 02267496304

Accounts Department

Rahul

+91 9820008975

Salesshatrunjay@gmail.com