Flanges

BUTTWELD FITTINGS

COLLAR

We are globally well renowned as the Best Quality Buttweld Fittings manufacturer in India. We cater an ample assortment of Buttweld Fittings which is incorporated using high technology machines. Our Buttweld Fittings are demanded by all due to their less maintenance, high tensile strength and excellent finish. High reliability and durability are the salient features of our Buttweld Fittings. We stand in the midst of predominant Buttweld Fittings suppliers in India. We deliver our Buttweld Fittings at very competitive prices and within the specified time.

Standards:ANSI - B 16.9
ASTM A403 - ASME SA403 - 'Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings'
API 590-605
ASME B16.9 - 'Factory-Made Wrought Buttwelding Fittings''
ASME B16.25 - 'Buttwelding Ends'
ASME B16.28 - 'Wrought Steel Buttwelding Short Radius Elbows and Returns'
MSS SP-43 - 'Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications'
Schedule:Sch 5 TO Sch XXS.
Sizes:Outside diameter : 1/2" à 24" (21,34 - 609,5 mm)

Thickness : SCH 5S, 10S, 40S (STD), 80S (XS), 160, XXS (1,65 - 59.51 mm) 
Materials:Monel, Nickel, Inconel, Hastalloy, Titanium, Tantalum, Stainless Steel, Alloy Steel, Carbon Steel, Cupro-Nickel 90/10 & 70/30
Stainless Steel ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, 304, 304L, 316, 316L, 304/304L,  316/316L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404
Type:Butt Weld (BW)
Thickness:Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.
Dimension:ANSI B16.9, ANSI B16.28, MSS-SP-43 Type A, MSS-SP-43 Type B, JIS B2312, JIS B2313

 

Dimensions

COLLARS for ANSI 150 flanges

COLLARS for ANSI 150 flanges

inches

ND

mmDiameter
of lap
HeightRadius of
fillet
DGhR
1/21521,3434,9253
3/42026,6742,8663
12533,4050,8083
1 1/43242,1663,5085
1 1/24048,2673,00106
25060,3292,10108
2 1/26573,02104,80128
38088,90127,00129
3 1/2   90101,60139,70129
4100114,30157,201411
5125141,30185,701611
6150168,27215,901612
8200219,07269,801812
10250273,05323,802012
12300323,85381,002012
14350355,60412,702512
16400406,40469,902512
18450457,20533,402512
20500508,00584,202512
22550558,80641,302512
24600609,60692,102512

Dimension in mm.

The values of radius "R" and height "h" are indicative


COLLARS for UNI and DIN flanges

COLLARS for UNI and DIN flanges

inchesNDmmDiameter
of lap G
HeightRadius of
fillet
DPN
2,5-6
PN
10
PN
16
hR
1/21521,3440454552
3/42026,6750585882
12533,4060686883
1 1/43242,1670787883
1 1/24048,26808888103
25060,3290102102104
2 1/26573,02110122122124
38088,90128138138125
4100114,30148158158145
5125141,30178188188145
5125141,30178188188145
6150168,27202212212166
8200219,07258268268186
10250273,05312320320206
12300323,85365370378206
14350355,60415430438258
16400406,40465482490258
18450457,20520532550258
20500508,00570585610258
Dimension in mm.
The values of radius "R" and height "h" are indicative


COLLARS - Ansi 16.9 tolerances

DIMENSIONAL TOLERANCES - BORDI D'APPOGGIO
For all fittings
Nominal Pipe Size (NPS)Outside Ø
at Bevel
Indide Ø
at End
Wall Thickness
t / t1
O.D. of
Lap G
1/2 a 2 1/210,8Not+0 -1
3 a 3 1/211,6less+0 -1
4+2 -11,6than+0 -1
5 a 6+3 -11,687,50%+0 -1
821,6of nominal+0 -1
10+4 -33,2tickness+0 -2
12 a 18+4 -33,2 +0 -2
20 a 24+6 -54,8 +0 -2
26 a 30+7 -54,8  
32 a 48+7 -54,8  
     


COLLARS - Weights

WEIGHTS OF FITTINGS
NPS
inches
COLLARS
Sch.
5S
Sch.
10S
Sch.
40S
Sch.
80S
1/20.010.020.030.04
3/40.030.030.040.06
10.040.070.080.11
1 1/40.050.080.110.15
1 1/20.060.110.150.20
20.080.140.200.28
2 1/20.150.220.370.50
30.190.270.500.70
40.250.350.701.00
50.500.651.251.80
60.650.801.702.60
80.951.302.804.30
101.501.804.005.50
122.002.405.006.60
142.502.955.907.90
163.604.008.1010.8
184.004.609.2012.3
205.106.0010.213.7
248.159.3014.018.6
Approximate weights in kg, density 8 kg/dm3

 

 

STUB ENDS - End welding bevels