Threaded flange

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Threaded Flange Review

Manufacturing Method	Forged, Plate and Cast
Standard	ASME B16.47 (Large Diameter Threaded Flange), ASME B16.5 (Threaded Flange)
Sizes	NPS 1/2″ to NPS 24″ (150#, 300#, 400#, 600#, 900#, 1500#), NPS 1/2″ – NPS 48″ (2500# Threaded Flange)
Pressure Rating Class	ASME B16.5 Class 150, 300, 400, 600, 900, 1500, 2500
Steel and Alloys	Carbon Steel, Stainless Steel, 16Mo3, Nickel Alloy, Inconel, Copper Nickel, Monel, Copper, Duplex and Super Duplex Threaded Flanges, Hastelloy, Titanium

Table of Content

Threaded Flange Specification
Which are the Best Tips for the Installation of SS Threaded Flange ?
Height Chart for Threaded Steel Flange
Threaded Flange Available Materials
ASME B16.5 Duplex 2205 Threaded Flange
Super Duplex Screwed Flange
UNS S31803 Thread-Type Flange
ASTM A182 F51 NPT Flange
UNS S32205 F60 Threaded-End Flange
ASTM A182 F53 Threaded Flange
ASTM A182 F55 Screwed Flange
254 SMO Thread-Type Flange
Inconel 625 NPT Flange
Hastelloy C276 Threaded-End Flange
DIN 2527 Monel Threaded Flange
300# RF Inconel 600 Screwed Flange
Nickel Alloy Thread-Type Flange
Inconel NPT Flange
ASTM B564 UNS NO6600 Threaded-End Flange
Carbon Steel Threaded Flange
ASTM B564 UNS N08825 Screwed Flange
ASTM B564 UNS N06625 Thread-Type Flange
ASTM B564 UNS N10276 NPT Flange
ASTM B564 UNS N04400 Threaded-End Flange
ASTM B462 UNS N08020 Threaded Flange
Hastelloy Screwed Flange
EN 1.4301 Thread-Type Flange
EN 1.4307 NPT Flange
SS 1.4404 Threaded-End Flange
Duplex 1.4462 Threaded Flange
DIN 1.4547 Screwed Flange
EN 2.4816 Thread-Type Flange
Stainless Steel NPT Flange
DIN 2.4856 Threaded-End Flange
EN 1.4876 Threaded Flange
Incoloy 800 Screwed Flange
DIN 2.4858 Thread-Type Flange
EN 2.4360 NPT Flange
DIN 2.4819 Threaded-End Flange
Duplex Steel Threaded Flange
EN 1.4835 Screwed Flange
ASTM A105 Thread-Type Flange
A105N NPT Flange
ASTM A694 F65 Threaded-End Flange

LTCS ASTM A350 LF2 Threaded Flange
ASTM A182 F304 Screwed Flange
SS 304L Thread-Type Flange
316 Stainless Steel NPT Flange
ASME SA 182 F316L Threaded-End Flange
SS 321 RF Threaded Flange
Stainless Steel 347 Screwed Flange
SS 904L Thread-Type Flange
ASTM B247 Aluminum 5083 NPT Flange
ASTM A182 F5 Threaded-End Flange
Incoloy 825 Threaded Flange
ASTM A182 F9 Screwed Flange
ASTM A182 F11 Thread-Type Flange
ASTM A182 F22 NPT Flange
ASTM A182 F91 Alloy Steel Threaded-End Flange
Titanium Threaded Flange
Testing Requirement of Threaded Rod Ceiling Flange
Threaded Flange Plate Pressure Rating Chart
Most Common Types of Female Threaded Flange
Advantages of Using Raised Face Threaded Flange
Temperature Range Of Alloy Steel Threaded Flange
Threaded Flanges Face Forms
Pressure Class for Threaded Pipe Flange
ASME B16.5 Threaded Flange Face Types
Reducing Threaded Flange Benefits
Size Chart of Threaded Flange
Galvanized Threaded Flange Applications
Which Are The Various Forms of Threaded Flange ?
Threaded Companion Flange Weight Chart
Meaning Of TH & THRF
Which are Things to consider while specifying threaded flange ?
What is the Dimension of Threaded Flange ?
Threaded Flange Dimension Chart
When you should use an Cast Iron Threaded Flange ?
Dimensions Chart for Floor Threaded Flange
Stainless Steel Threaded Flange Coating Methods
Isometric Symbol Of Threaded Flange
Carbon Steel Threaded Flange Tolerance Chart

Stainless steel screwed flange suppliers in UAE

Threaded Flange Specification

Connection Types : Ring Joint (RTJ) Threaded Flange, flat face (FF) Threaded Flange,
Raised face (RF) Threaded Flange

Applications : Offshore & Marine Industrial Sector

German Standard : Threaded Flange DIN 2566/B

EN 1092-1 Threaded Flange : Type E/F/G/H, Type D (Groove), Type C (Tongue), Type B
(RF) & Type A (FF)

Threaded Flange Other Name: Companion Flange, Screwed Flange, Screw Flange, NPT
Flange

SOUR Service Certification: NACE MR 01-75 / ISO 15156

Country of Origin: Threaded Flange make in Netherlands, UAE, India, Europe, Korea,
USA & Japan

Stainless Steel Threaded Flanges as per ASTM A182/ SA 182

Carbon Steel Threaded Flanges as per ASTM A694, A105, A350, A181

Duplex Steel Threaded Flanges in UNS S32205, UNS S31803, UNS S32760, UNS S32750

Buy Directly from Threaded Flange suppliers in UAE

100% Tested ANSI B16.5 Threaded Flange with MTC EN 10204/3.1, ISO 10474

Which are the Best Tips for the Installation of SS Threaded Flange ?

Use Of Thread Sealantly
Ensured An Proper Alignment
Inspection Of Threads
Threaded Compatibility & Bolt
Installation Of Gasket
Useage Of Proper Tool
Follows The Torque Specification
Checking Of Leaks

Height Chart for Threaded Steel Flange

Pressure Class	Class Height (Inch)
2500	1/4″
1500	1/4″
900	1/4″
600	1/4″
400	1/4″
300	1/6″
150	1/6″

Check CS threaded flange available material, pressure rating, and price per kg in Dubai

Threaded Flange Available Materials

ASME B16.5 Duplex 2205 Threaded Flange

DN15-1200
Pressure: Class150-2500

Super Duplex Screwed Flange

Sch40-sch160
Threaded Connection Hub Flange

UNS S31803 Thread-Type Flange

ANSI/ASMI B16.5
Bolt Hole : 4, 6, 8, 10, 12, 14

ASTM A182 F51 NPT Flange

EN 1092 1 Threaded Flange
1.4462 Threaded Flanges

UNS S32205 F60 Threaded-End Flange

BSPP BSPT NPT METRIC
Threaded Pipe Flange

ASTM A182 F53 Threaded Flange

Application : Desalination, Offshore
Class 150 Threaded Flanges

ASTM A182 F55 Screwed Flange

Surface treatment : Polishing
Customize Size

254 SMO Thread-Type Flange

Threaded Reducing Flange
Advantages : Chloride Resistance, Super Austenitic

Inconel 625 NPT Flange

NPT Thread Flange
Technics : Forged

Hastelloy C276 Threaded-End Flange

Used : petroleum , shipbuiding
Hubbed Threaded Flange

DIN 2527 Monel Threaded Flange

Marine Environment
Flat Face Threaded Flange

300# RF Inconel 600 Screwed Flange

Oxidation resistance
Finish : polished, pickling

Nickel Alloy Thread-Type Flange

Connection : welding and flange
Heat & Acidic Resistance

Inconel NPT Flange

Thread size : M5
High Quality Threaded Flange

ASTM B564 UNS NO6600 Threaded-End Flange

Brinell Hardness : 170 HB
ASME B16.5 Standard

Carbon Steel Threaded Flange

Coating : Anti-rust Paint, Oil Black Paint
Custom Drawings

ASTM B564 UNS N08825 Screwed Flange

Size : 1/2″ To 24″
Flat Face, Raise Face

ASTM B564 UNS N06625 Thread-Type Flange

300# Threaded Flange
Class 150 Reducing Threaded Flange

ASTM B564 UNS N10276 NPT Flange

Female Threaded Flange
1/2′”~48′

ASTM B564 UNS N04400 Threaded-End Flange

ANSI B16.5
Application : Marine Industrial Sector

ASTM B462 UNS N08020 Threaded Flange

150#~2500#
Sulfuric Acid Resistance

Hastelloy Screwed Flange

DN8~DN150
AWWA Threaded Flange

EN 1.4301 Thread-Type Flange

MSS SP44
General Corrosive Resistant

EN 1.4307 NPT Flange

ASME B16.5 Class 150 Threaded Flanges
Weld Connection Water Treatment

SS 1.4404 Threaded-End Flange

ASME B16.5 RF Threaded Flange
Sector : Chemical & Marine Uses

Duplex 1.4462 Threaded Flange

Diameter : 11-42
Air Conditioning, Chemical Industry

DIN 1.4547 Screwed Flange

DN15-DN2000
Acidic Resistance

EN 2.4816 Thread-Type Flange

Application : Pipe Lines Connect
Heat Resistance Alloy

Stainless Steel NPT Flange

Corrosive Resistance
ASME Threaded Connection Flanges

DIN 2.4856 Threaded-End Flange

Class 150 to Class 2500
15 NB to 1200NB

EN 1.4876 Threaded Flange

ANSI 150 Threaded Flange
Alloy : Heat Exchanger

Incoloy 800 Screwed Flange

Customizable Size
Environment : Stability at Higher Temperature

DIN 2.4858 Thread-Type Flange

Trade Name : Incoloy 825®, Nicrofer 4241®, Nickelvac® 825
ASTM B564 UNS N08825 Threaded Flange

EN 2.4360 NPT Flange

400 Monel Threaded Flanges
UNS N04400

DIN 2.4819 Threaded-End Flange

1/2″ – 60″
Hastelloy C276 Threaded Flanges

Duplex Steel Threaded Flange

2205 Duplex Steel Threaded Flange
ASTM A182 F51/ F60

EN 1.4835 Screwed Flange

UNS S30815 Threaded Flanges
SMA 253 MA SS Threaded Flanges

ASTM A105 Thread-Type Flange

Upto 48″
ASTM A105 Carbon Steel Threaded Flange

A105N NPT Flange

Thread Lenght : Upto 16
HS Code : 7307910090

ASTM A694 F65 Threaded-End Flange

Class 300 Threaded Flange
PN 2.5 – PN 400

LTCS ASTM A350 LF2 Threaded Flange

Low Temperature CS A350 LF2 Threaded Flanges
Specification : ASTM A350/ ASME SA350

ASTM A182 F304 Screwed Flange

EN 1092-1 Stainless Steel F304H Threaded Flange
Standard : DIN 2566

SS 304L Thread-Type Flange

Pressure Rating : PN6, PN10, PN16, PN25, PN40, PN64
UNS S30400 Threaded Flange

316 Stainless Steel NPT Flange

JIS 10K Threaded Flange
Steel 316 Threaded Flanges

ASME SA 182 F316L Threaded-End Flange

SA182 F316L Threaded Flange
Upto 36 Inch

SS 321 RF Threaded Flange

ASTM A182 F 321 Threaded Flanges
UNI : 10Bar, 16Bar, 6Bar, 25Bar, 40Bar

Stainless Steel 347 Screwed Flange

ANSI B16.5 SS F347 Screwed Flanges
SS 347 Threaded Flanges

SS 904L Thread-Type Flange

Non-magnetic : Yes
Suitable For : Oil Refinery

ASTM B247 Aluminum 5083 NPT Flange

BSPT Threaded Flange
Screwed End Flange

ASTM A182 F5 Threaded-End Flange

Alloy Steel SA182 F5 Threaded Flange
JIS Standard : 5K, 10K, 16K, 20K, 30K, 40K, 63K

Incoloy 825 Threaded Flange

Thickness : NPS ≤ 18
Lower Temperature Service : Above -29°C (-20°F)

ASTM A182 F9 Screwed Flange

ASTM A182 Alloy Steel F9 Threaded/ Screwed Flanges
Additional Testing : HIC TEST, NACE TM0284, NACE MR0175, H2 SERVICE

ASTM A182 F11 Thread-Type Flange

Material : Alloy Steel & Chrome Moly
Alloy Steel A182 F11 Threaded Flanges

ASTM A182 F22 NPT Flange

A182 F22 Class 1 Threaded Flanges
ANSI B16.47 Alloy Steel Threaded Flanges

ASTM A182 F91 Alloy Steel Threaded-End Flange

ASTM A182 Grade F91 Hubbed Threaded Flange
A182 Gr F91 Threaded Flanges

Titanium Threaded Flange

ASTM B381 Titanium Threaded Flanges
Facing Types : FF, RF, T, G, F, RJ/RTJ

Testing Requirement of Threaded Rod Ceiling Flange

PMI (Positive Material Identification) Testing
Chemical Analysis
Mechanical Testing
Macro & Micro Test
Material Hardness Testing
Pitting Resistant Tested
IGC (Intergranular Corrosion) Test
Flaring Test

Threaded Flange Plate Pressure Rating Chart

Temperature (°F)	Hydrostatic Tested Pressure (Psig)
	9275	5575	3350	2225	1500	1125	450
	Pressure Class (lbs)
	2500	1500	900	600	400	300	150
1000	715	430	255	170	115	85	20
950	1145	685	410	275	185	135	35
900	1855	1115	670	445	295	225	50
850	2655	1595	955	640	425	320	65
800	3430	2055	1235	825	550	410	80
750	4230	2535	1520	1015	675	505	95
700	4630	2775	1665	1110	740	555	110
650	4905	2940	1765	1175	785	590	125
600	5040	3025	1815	1210	805	605	140
500	5540	3325	1995	1330	885	665	170
400	5865	3520	2110	1405	940	705	200
300	6070	3640	2185	1455	970	730	230
200	6250	3750	2250	1500	1000	750	260
-20 – 100	6250	3750	2250	1500	1000	750	290

Buy male threaded Threaded Flange and alloy steel screwed flange in class 150 to 2500. View NPT threaded slip on
flange price in the GCC countries

Most Common Types of Female Threaded Flange

ASME B16.5 threaded flanges

ASTM A182 F316 screwed flange

SS thread floor flange

ASTM A105 NPT flanges

Duplex steel reducing threaded flange

Stainless steel threaded flange

Alloy steel threaded blind flange

ASTM A182 F304 BSP threaded flanges

Super duplex flange with threaded connection

Alloy steel threaded welding flange

Brass thread flanges

Carbon steel threaded flange

CNC machined threaded flange
Forged threaded flange
Threaded flange plate (made from plate)

Advantages of Using Raised Face Threaded Flange

Easier To Removal & Installation
No Welding Is Required
Flexibility
Costly Effective
Suitablity For Higher Pressure Industrial Sector
Corrosive Resistant
Better At Lower Temperature & Non Cyclic Application

Temperature Range Of Alloy Steel Threaded Flange

Alloy	Grade	UNS	Forged threaded flange	Casting threaded flange	DIN	WNR	Temperature range
Moly steel threaded flange	C-1/2Mo	K12822	ASTM A182 Gr F1 cl2	ASTM A217-WC1	15M03	1.5415	Up to 470ºC* 875ºF
Alloy steel chrome moly threaded flange	1.1/4Cr-1/2Mo	K11572	ASTM A182 Gr F11 cl2	ASTM A217 WC6	13CRM044	1.7335	Up to 593ºC 1100ºF
	2.1/4Cr-1Mo	K21590	ASTM A182 Grade F22 cl3	ASTM A217 Gr WC9	10CRM0910	1.7380	Up to 593ºC 1100ºF
	5Cr-1/2Mo	K41545	ASTM A182 Grade F5/F5a	ASTM A217 Gr C5	12CRMO195	1.7362	High temp boiler/ refinery application
	9Cr-1Mo	K90941	A182 Gr F9	A217-C12	X 12 CrMo 9 1	1.7386	High temp erosive refinery application
	9Cr-1Mo-V		A182 Gr F91	A217-C12A	X 10 CrMoVNb 9 1	1.4903	High pressure boilers
Alloy steel threaded flange	AISI 4130 threaded flanges	G41300	ASTM A182	ASTM A217/M	–	1.7218	899 to 927°C 1650 to 1700°F

Threaded Flanges Face Forms

Flat Face (FF)
Ring Type Joint (RTJ)
Male & Female (M&F)
Threaded Raised Face (THRF)
Lap Joint (LJ)
Tongue & Groove (T&G)

Pressure Class for Threaded Pipe Flange

SANS/SABS 1123	Class 600/3 1000/3 1600/3 2500/3 4000/3
ASME B16.5	CL 150 CL 250 CL 300 CL 350 CL 400 CL 600 CL 900 CL 1500 CL 2500
KS1503/ JIS B2220	5K 10K 16K 20K 30K
EN 1092-1	PN6 PN10 PN16 PN25 PN40 PN63 PN100

ASME B16.5 Threaded Flange Face Types

Get the benefits of the best price & custom sizes when buying from certified super duplex threaded Threaded Flange manufacturers in Sharjah.

Reducing Threaded Flange Benefits

Offer numerous advantages over other flanges
No welding are needed
Better for small pipe size
Avoided for larger roads
Reliable, strong connection
Can easily be removed
Lesser disruptive to overall system
Can be easily screwed into place
More efficient installation process

Size Chart of Threaded Flange

Nominal Sizes		Cl 2500	Cl 1500	Cl 900	Cl 600	Cl 400	Cl 300	Cl 150
MM	Inch	Cl 2500	Cl 1500	Cl 900	Cl 600	Cl 400	Cl 300	Cl 150
600	24	–	–	20	–	24	24	20
500	20	–	–	20	–	24	24	20
450	18	–	–	20	–	24	24	16
400	16	–	–	20	–	20	20	16
350	14	–	–	20	–	20	20	12
300	12	–	–	20	–	16	16	12
250	10	–	–	16	–	16	16	12
200	8	–	–	12	–	12	12	8
150	6	–	–	12	–	12	12	8
125	5	–	–	8	–	8	8	8
100	4	–	–	8	–	8	8	8
90	3 1/2	–	–	–	–	8	8	8
80	3	–	–	8	–	8	8	4
65	2 1/2	8	8	8	8	8	8	4
50	2	8	8	8	8	8	8	4
40	1 1/2	4	4	4	4	4	4	4
32	1 1/4	4	4	4	4	4	4	4
25	1	4	4	4	4	4	4	4
20	3/4	4	4	4	4	4	4	4
15	1/2	4	4	4	4	4	4	4

Galvanized Threaded Flange Applications

Which Are The Various Forms of Threaded Flange ?

Threaded Raised Face Flange [RF]
Threaded Reducing Flange
Threaded Pipe Flange
Threaded Blind Flange
Threaded Lap Joint Flange
Threaded Flat Face Flange [FF]

Storage Sites of Partner Suppliers

City	Region	Country
Dubai	Middle East	United Arab Emirates
Abu Dhabi	Middle East	United Arab Emirates
Dammam	Middle East	Saudi Arabia
Riyadh	Middle East	Saudi Arabia
Doha	Middle East	Qatar
Abuja	Africa	Nigeria
Kuwait City	Middle East	Kuwait
Jeddah	Middle East	Saudi Arabia
Cairo	MENA	Egypt
Casablanca	MENA	Morocco
Johannesburg	Africa	South Africa
Cape Town	Africa	South Africa
Lagos	Africa	Nigeria

Why to pay extra if you can get duplex steel threaded pipe flange at best price in middle east countries and buy only after checking weight chart and price list

Threaded Companion Flange Weight Chart

Nominal Sizes (Inch)	Class 150	Class 300	Class 400	Class 600	Class 900	Class 1500	Class 2500
-1/2	0.5	0.9	0.9	0.9	2.7	2.7	3.2
-3/4	0.9	1.4	1.4	1.4	2.7	2.7	4.1
1″	0.9	1.4	1.6	1.8	3.4	3.6	5.4
1¼	1.4	2	2	2.3	4.5	4.5	8.1
1½	1.4	2.9	2.9	3.2	6.3	6.3	11.3
2″	2.3	3.2	3.6	4.1	9.9	11.3	17.1
2½	3.6	4.5	5.4	5.9	13.9	16.2	24.8
3″	4.1	6.3	6.8	7.2	16.2	21.6	37.4
3½	5.4	7.7	9.5	9.5	–	32.9	–
4″	5.9	10.8	11.7	16.7	23.9	–	57.2
5″	6.8	13.9	13.9	28.4	37.4	59.4	94.5
6″	8.6	17.6	19.8	36	49.5	74.3	145.4
8″	13.5	26.1	30.2	51.8	77.4	117	218.3
10″	19.4	36.5	40	79.7	110.3	196.2	416.3
12″	28.8	51.8	58.5	96.8	146.7	300.2	585
14″	40.5	74.3	85	116.6	180	423	–
16″	44.1	99	113.9	164.7	206.6	562.5	–
18″	58.5	126	139.5	214.2	291.2	731.3	–
20″	74.3	146.3	170.1	275.4	356.4	922.5	–
22″	83.3	166.5	182.3	265.5	–	–	–
24″	99	220.5	242.6	394.2	666	1271	–

Meaning Of TH & THRF

TH : Threaded Flange
THRF : Threaded Raised Face Flange

Which are Things to consider while specifying threaded flange ?

Sales Agents in Following Locations

Muscat	Riyadh	Dubai	Ras Al Khaimah
Sharjah	Fujairah	Umm Al Quwain	Doha
Saudi Arabia	Al Jubail	Abu Dhabi	Ajman

What is the Dimension of Threaded Flange ?

the Dimension for Threaded Flange lies in between 1/2″ to 6″ as per requirement

Threaded Flange Dimension Chart

	NPS 1/2 threaded flange
Class	150#	300#	600#	900#	1500#	2500#
Diameter Of (A)	30	38	38	38	38	43
DIA D	90	95	95	120	120	135
Thickness Of (B)	11.2	14.3	20.7	28.7	28.7	36.6
Diameter Of (G)	35.1	35.1	35.1	35.1	35.1	35.1
DIA K	60.3	66.7	66.7	82.6	82.6	88.9
H	15.6	22.6	28.4	38.4	38.4	46.4
Number Of L	4	4	4	4	4	4
Diameter Of L	15.9	15.9	15.9	22.2	22.2	22.2
	NPS 3/4 threaded flange
Class	150#	300#	600#	900#	1500#	2500#
Diameter Of (A)	38	48	48	44	44	51
DIA D	100	115	115	130	130	140
Thickness Of (B)	12.8	15.9	22.3	31.8	31.8	38.2
Diameter Of (G)	42.9	42.9	42.9	42.9	42.9	42.9
DIA K	69.9	82.6	82.6	88.9	88.9	95.2
H	15.6	25.6	31.4	41.4	41.4	49.4
Number Of L	4	4	4	4	4	4
Diameter Of L	15.9	19.1	19.1	22.2	22.2	22.2
	NPS 1 threaded flange
Class	150#	300#	600#	900#	1500#	2500#
Diameter Of (A)	49.2	54	54	52	52	57
DIA D	110	125	125	150	150	160
Thickness Of (B)	14.3	17.5	23.9	35	35	41.4
Diameter Of (G)	50.8	50.8	50.8	50.8	50.8	50.8
DIA K	79.4	88.9	88.9	101.6	101.6	108
H	17.6	26.6	33.4	47.4	47.4	54.4
Number Of L	4	4	4	4	4	4
Diameter Of L	15.9	19.1	19.1	25.4	25.4	25.4
	NPS 1.1/4 threaded flange
Class	150#	300#	600#	900#	1500#	2500#
Diameter Of (A)	59	64	64	64	64	73
DIA D	115	135	135	160	160	185
Thickness Of (B)	15.9	19.1	27.1	35	35	44.5
Diameter Of (G)	63.5	63.5	63.5	63.5	63.5	63.5
DIA K	88.9	98.4	98.4	111.1	111.1	130.2
H	20.6	26.6	35.4	47.4	47.4	58.4
Number Of L	4	4	4	4	4	4
Diameter Of L	15.9	19.1	19.1	25.4	25.4	28.6
	NPS 1.1/2 threaded flange
Class	150#	300#	600#	900#	1500#	2500#
Diameter Of (A)	65	70	70	70	70	79
DIA D	125	155	155	180	180	205
Thickness Of (B)	17.5	20.7	28.7	38.2	38.2	50.9
Diameter Of (G)	73.2	73.2	73.2	73.2	73.2	73.2
DIA K	98.4	114.3	114.3	123.8	123.8	146
H	22.6	31.6	38.4	50.4	50.4	66.4
Number Of L	4	4	4	4	4	4
Diameter Of L	15.9	22.2	22.2	28.6	28.6	31.8
	NPS 2 threaded flange
Class	150#	300#	600#	900#	1500#	2500#
Diameter Of (A)	78	84	84	105	105	95
DIA D	150	165	165	215	215	235
Thickness Of (B)	19.1	22.3	31.8	44.5	44.5	57.3
Diameter Of (G)	91.9	91.9	91.9	91.9	91.9	91.9
DIA K	120.7	127	127	165.1	165.1	171.4
H	25.6	33.6	43.4	63.4	63.4	76.4
Number Of L	4	8	8	8	8	8
Diameter Of L	19.1	19.1	19.1	25.4	25.4	28.6
	NPS 2.1/2 threaded flange
Class	150#	300#	600#	900#	1500#	2500#
Diameter Of (A)	90	100	100	124	125	114
DIA D	180	190	190	245	245	265
Thickness Of (B)	22.3	25.5	35	47.7	47.7	63.6
Diameter Of (G)	104.6	104.6	104.6	104.6	104.6	104.6
DIA K	139.7	149.2	149.2	190.5	190.5	196.8
H	28.6	38.6	47.4	70.4	70.4	85.4
Number Of L	4	8	8	8	8	8
Diameter Of L	19.1	22.2	22.2	28.6	28.6	31.8

Warehouse Locations of Partner Suppliers

Middle East countries	Qatar, Lebanon, Bahrain, Saudi, Kuwait, UAE, Jordan, Iraq, Syria, Iran, Yemen
Africa	Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria
MENA	Morocco, Libya, Algeria, Tunisia, Egypt, Israel, Palestine

When you should use an Cast Iron Threaded Flange ?

Cost sensitive Industrial Sector
Frequently disassembly & attachment
condition where vibration & pressure is Lower

Abu Dhabi and Dubai Threaded Flange form a key part of our alloy inventory.

Dimensions Chart for Floor Threaded Flange

Pressure Classes	150	300	600	900	1500	2500
NO. L	4	4	4	4	4	4
Diameter (A)	30	38	38	38	38	43
Wall Thickness (B)	9.6	12.7	14.3	22.3	22.3	30.2
Wall Thickness (B)	11.2	14.3	20.7	28.7	28.7	36.6
Diameter (L)	15.9	15.9	15.9	22.2	22.2	22.2
Diameter (K)	60.3	66.7	66.7	82.6	82.6	88.9
Diameter (D)	90	95	95	120	120	135
Diameter (G)	35.1	35.1	35.1	35.1	35.1	35.1
H	14	21	22	32	32	40
H	15.6	22.6	28.4	38.4	38.4	46.4
Stud Bolts Diameter x Length
Diameter (Inch)	1/2	1/2	1/2	3/4	3/4	3/4
Length (mm)	55	65	75	110	110	120

Dependable Threaded Flange Supplier in UAE backed by a legacy of quality and consistent performance.

Stainless Steel Threaded Flange Coating Methods

Anti Rusted Paint
Oil Black Painted
Hot & Cold Dip Galvanized
Yellow Transparent
Zinc Plate

Isometric Symbol Of Threaded Flange

Isometric Symbol	Image	Flange
		Threaded flange

Check Out Your Nearby Locations For Fastest Deliveries

Country	Cities
Netherlands	The Hague
Belgium	Meeuwen-Gruitrode
Netherlands	Amsterdam
Belgium	Antwerp
Netherlands	Haarlem
Belgium	Brussels
Belgium	Seraing
Belgium	Ghent
Belgium	Leuven
Netherlands	Eindhoven
Belgium	Westerlo
Netherlands	Rotterdam

Carbon Steel Threaded Flange Tolerance Chart

O.D.	I.D.	Drilling	Bolt Circle (B.C.) Eccentricity
≤ 24 = 1.6 mm > 24 = ± 3.2 mm	Boring gauge (With in Limits)	Bolt circle (B.C.) = 1.6 millimeter Spacing of bolt hole = ± 0.8 mm	≤ 2.1/2 = 0.8 mm (maximum) ≥ 3 = 1.6 mm (maximum)
O.D. Of Hub	Counter Bore Diameter	Thickness	Length thru Hub
≤ 12 = + 2.4 mm and – 1.6 mm ≥ 14 = ± 3.2 millimeter	Same as for I.D. (Inside Diameter)	≤ 18 = + 3.2 millimeter / – 0 ≥ 20 = + 4.8 mm / – 0	≤ 18 = + 3.2 mm / – 0.8 millimeter ≥ 20 = + 4.8 mm / – 1.6 mm
Contact Face Diameter
(RF) 1.6 mm = ± 0.8 mm Male & Female and Tongue & Groove = ± 0.4 mm