JK Engineering Works

Threaded flanges

Threaded Flanges Manufacturer

It has a thread within the Threaded Flanges bore that fits on the pipe with a matching male thread on the pipe. Stainless Steel Threaded Flanges, also known as screwed Flanges, are typically used in utility services like air and water.

JK Engineering Works is recognized as one of the leading Manufacturers, Suppliers, and Exporters of industrial Threaded flanges. These ASME B16.5 Threaded Flanges were created using high-quality materials and in accordance with industry standards. It is well known that Stainless Steel Threaded Flanges perform exceptionally well and resist corrosion.

These ANSI B16.47 Threaded are suitable for a range of industries, including pipeline engineering, heavy engineering, and the automotive sector. Our range of flanges, which are available in standard specifications, can also be customised to meet the needs of our customers. Our carbon steel threaded flanges is made with wall thickness that is identical in size to the corresponding pipes. Royal Steel India provides the most recent technological advancements and maintains an inventory that is ready for quick delivery to any place.

Threaded Flanges Specification

ASME B16.5 Threaded Flange Size Chart	1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Threaded Flange Standards	ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Threaded Flange Pressure Rating ANSI	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Threaded Flange
Threaded Flange Pressure Calculation in DIN	6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Threaded Flange
JIS	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Threaded Flange
UNI	6Bar 10Bar 16Bar 25Bar 40Bar Threaded Flange
EN	6Bar 10Bar 16Bar 25Bar 40Bar Threaded Flange
Coating	Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Threaded Flange
Most common types of Threaded Flange	Forged / Threaded / Screwed / Plate
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Production technique	Forged, Heat treated and machined
Connect Type/ Flange Face Type	Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove

Special design	As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations
Test	Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment	Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Origin	Indian / West Europe / Japan / USA / Korean
Manufacturer of	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. Threaded Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange B.S: BS4504 , BS3293, BS1560, BS10 AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) German (DIN) British standard (BS) DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 Threaded Flange The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Threaded Flange Uses & application	Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Threaded Flanges Material

Prestige quality NPT Threaded Flanges Manufacturer in India offer these Carbon Steel Threaded Flanges in DIN, EN, BS, ISO, JIS or ANSI standard.

Carbon Steel Threaded Flange	ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80)
Stainless Steel Threaded Flange	ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409
Alloy Steel Threaded Flange	ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91
Titanium Threaded Flange	ASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 ASTM R50250/GR.1 \| R50400/GR.2 \| R50550/GR.3 \| R50700/GR.4 \| GR.6 \|R52400/GR.7 \| R53400/GR.12 \| R56320/GR.9 \|R56400/GR.5
Copper Threaded Flange	T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc
Copper Nickel Threaded Flange	ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Brass Threaded Flange	3602 / 2604 / H59 / H62 / etc.
Inconel Threaded Flange	ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 Threaded Flange
Hastelloy Threaded Flange	ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges
Monel Threaded Flange	ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 Threaded Flange	ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium Threaded Flange	5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel Threaded Flange	ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Duplex Threaded Flange	S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex Threaded Flange	S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy Threaded Flange	ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges
254 Smo Threaded Flange	ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic Threaded Flange	Nimonic 75, Nimonic 80A, Nimonic 90
Other Threaded Flange material	Tin bronze, Alumunum bronze, Lead bronze

Threaded Flanges Dimensions

NPS 1/2

Class	150	300	400	600	900	1500	2500
Diameter – A	30	38	38	38	38	38	43
Diameter – D	90	95	95	95	120	120	135
Thickness – B	9.6	12.7	14.3	14.3	22.3	22.3	30.2
Thickness – B	11.2	14.3	20.7	20.7	28.7	28.7	36.6
Diameter – G	35.1	35.1	35.1	35.1	35.1	35.1	35.1
Diameter – K	60.3	66.7	66.7	66.7	82.6	82.6	88.9
Height – H	14	21	22	22	32	32	40
Height – H	15.6	22.6	28.4	28.4	38.4	38.4	46.4
Bolt Holes	4	4	4	4	4	4	4
Diameter – L	15.9	15.9	15.9	15.9	22.2	22.2	22.2
Stud Bolts Diameter x Length
Diameter (in)	1/2	1/2	1/2	1/2	3/4	3/4	3/4
Length (mm)	55	65	75	75	110	110	120

NPS

1/2

3/4

1¼

1½

2½

NPS

Stainless Steel Threaded Flanges Weight Chart

Pipe Normal Diam.		O.D. Flange	Thk. Of Flange Min	Diam. of Hub	Diameter of Raised Face	Length Hub.Y	Thread Length	Diam. of Bolt Circle	Diam. of Bolt Holes	Number of Bolts	Diam. of Bolts (inch)	KG	LB
inch	dn	O	C	X	G	Y	T	BC	BH	BN	BD
1/2″	15	89.00	11.20	30.20	35.10	15.70	15.70	60.50	15.80	4	1/2″	0.4	0.9
3/4″	20	98.50	12.70	38.10	42.90	15.70	15.70	69.90	15.80	4	1/2″	0.7	1.5
1″	25	108.00	14.20	49.30	50.80	17.50	17.50	79.30	15.80	4	1/2″	0.8	1.8
1-1/4″	32	117.50	15.70	58.70	63.50	20.60	20.60	88.90	15.80	4	1/2″	1.2	2.6
1-1/2″	40	127.00	17.50	65.00	73.20	22.40	22.40	98.60	15.80	4	1/2″	1.5	3.3
2″	50	152.50	19.10	77.70	91.90	25.40	25.40	120.70	19.10	4	5/8″	2.3	5.1
2-1/2″	65	178.00	22.40	90.40	104.60	28.40	28.40	139.70	19.10	4	5/8″	3.7	8.1
3″	80	190.50	23.90	108.00	127.00	30.20	30.20	152.40	19.10	4	5/8″	4.1	9
3-1/2″	90	216.00	23.90	122.20	139.70	31.80	31.80	177.80	19.10	8	5/8″	5.1	11.2
4″	100	228.50	23.90	134.90	157.20	33.30	33.30	190.50	19.10	8	5/8″	5.9	13
5″	125	254.00	23.90	163.60	185.70	36.60	36.60	215.90	22.40	8	3/4″	7	15.4
6″	150	279.50	25.40	192.00	215.90	39.60	39.60	241.30	22.40	8	3/4″	8.4	18.5
8″	200	343.00	28.40	246.10	269.70	44.50	44.50	298.50	22.40	8	3/4″	13	28.6
10″	250	406.50	30.20	304.80	323.90	49.30	49.30	362.00	25.40	12	7/8″	18	39.5
12″	300	482.50	31.80	365.30	381.00	55.60	55.60	431.80	25.40	12	7/8″	29	64
14″	350	533.50	35.10	400.10	412.80	57.20	57.20	476.30	28.50	12	1″	39	86
16″	400	597.00	36.60	457.20	469.90	63.50	63.50	539.80	28.50	16	1″	47	103
18″	450	635.00	39.60	505.00	533.40	68.30	68.30	577.90	31.80	16	1 1/8″	57	126
20″	500	698.50	42.90	558.80	584.20	73.20	73.20	635.00	31.80	20	1 1/8″	76	167
24″	600	813.00	47.80	663.40	692.20	82.60	82.60	749.30	35.10	20	1 1/4″	97	214

ASTM Specification of Threaded Flanges

Carbon Steel Threaded Flange/ Screwed Flange

A105 Threaded Flange/ Screwed Flange

 Alloy Steel High-Temp Threaded Flange/ Screwed Flange

A182 Gr F1 Threaded Flange/ Screwed Flange
A182 Gr F11 Threaded Flange/ Screwed Flange
A182 Gr F12 Threaded Flange/ Screwed Flange
A182 Gr F22 Threaded Flange/ Screwed Flange
A182 Gr F5 Threaded Flange/ Screwed Flange
A182 Gr F9 Threaded Flange/ Screwed Flange

 Alloy Steel Low-Temp Threaded Flange/ Screwed Flange

A350 Gr LF2 Threaded Flange/ Screwed Flange
A350 Gr LF3 Threaded Flange/ Screwed Flange

 Austenitic Stainless Steel Threaded Flange/ Screwed Flange

A182 Gr F304 Threaded Flange/ Screwed Flange
A182 Gr F316 Threaded Flange/ Screwed Flange
A182 Gr F321 Threaded Flange/ Screwed Flange
A182 Gr F347 Threaded Flange/ Screwed Flange
A182 Gr F304L Threaded Flange/ Screwed Flange
A182 Gr F316L Threaded Flange/ Screwed Flange
A182 Gr F317 Threaded Flange/ Screwed Flange
A182 Gr F317L Threaded Flange/ Screwed Flange
A182 Gr F321 Threaded Flange/ Screwed Flange
A182 Gr F310 Threaded Flange/ Screwed Flange
A182 Gr 347 Threaded Flange/ Screwed Flange

 Nickel Alloy Threaded Flange/ Screwed Flange

ASTM B564 Threaded Flange/ Screwed Flange
astm b564 uns n06600 Threaded Flange/ Screwed Flange
astm b564 uns n06625 Threaded Flange/ Screwed Flange
astm b564 uns no4400 Threaded Flange/ Screwed Flange
astm b564 uns n08810 Threaded Flange/ Screwed Flange
astm b564 uns n08811 Threaded Flange/ Screwed Flange
astm b564 uns n08825 Threaded Flange/ Screwed Flange
astm b564 uns n04400 Threaded Flange/ Screwed Flange
astm b564 uns n10276 Threaded Flange/ Screwed Flange
astm b564 uns n10665 Threaded Flange/ Screwed Flange

 Titanium Threaded Flange/ Screwed Flange

astm b381 grade f2 Threaded Flange/ Screwed Flange
astm b381 f5 Threaded Flange/ Screwed Flange
astm b381 f3 Threaded Flange/ Screwed Flange
astm b381 f12 Threaded Flange/ Screwed Flange
astm b381 f7 Threaded Flange/ Screwed Flange
Other grades: ASTM B381 F1, F2, F2H, F3, F4, F5, F6, F7, F7H, F9, F10, F11, F12, F13, F14, F15, F16, F16H, F17, F18, F19, F20, F21, F23, F24, F25, F26 , F26H, F27, F28, F29, F30, F31, F32, F33, F34, F35, F36, F37, F38 Threaded Flange/ Screwed Flange.

Type of Threaded Flanges we produce:

Threaded Class 150 Flanges	Threaded Threaded Flange
Threaded Class 300 Flanges	Threaded With 1/2 Npt Flanges
Threaded Class 1500 Flanges	Threaded With Threaded Hole Flanges
Threaded Class 600 Flanges	Threaded Weight 150# Flanges
Threaded Class 900 Flanges	Threaded Rtj 1500 Flanges
Threaded Class 2500 Flanges	Threaded Ring Type Joint Flanges
Threaded Pn16 Flanges	Threaded Flat Face Flanges
Threaded Pn10 Flanges	Threaded Slip On Flanges
Threaded Pn40 Flanges	Threaded Rtj 900 Flanges
Threaded Pn 160 Flanges	Threaded Rtj Flanges
Threaded Pn 64 Flanges	Threaded Npt Flanges
Threaded Dn150 Pn16 Flanges	Threaded Jis 5k Flanges
Threaded Din 2527 Flanges	Threaded Jis B2220 Flanges
Threaded Din En 1092-1 Flanges	Threaded Jis 10k Flanges
Threaded Din 2633 Flanges	Kf Threaded Flange
Threaded Din 2576 Flanges	Threaded B16.47 Flanges
Threaded Asme B16.5 Class 300 Flanges	Threaded Ansi B16.5 150 Flanges

Supplying Threaded Flanges to our worldwide clients

JK Engineering Works is a Govt. approved certified Industrial Carbon Steel Threaded Flanges Exporter in India. All of our Stainless Steel Threaded Flanges are manufactured and tested to international standards, and specifications as per DIN, JIS, EN, ASTM etc.

Stock an extensive range of Stainless Steel Threaded Flanges, Carbon Steel Threaded Flanges Wholesaler in Mumbai, India & give you best Industrial Threaded Flanges Prices in Mumbai.

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