| Prod Model: | blind flange | 
                        | Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe | 
                        | Material: | Stainless Steel | 
                        | Manufacturing Way: | Casting | 
                        | Standard: | GB | 
                        | Type: | Welding Flange | 
            
        
	
        Product Description
        ???
16-Bar
DIN 2543 SLIP-ON FLANGES
DIN 2527 BLIND FLANGES
DIN 2633 WEIDING-NECK FLANGES        
            
	
		
			| Pipe Mating Dim | Flange |  | Raised Face
 | 
		
			| Nominal width
 | D1 | D | t | K
 | T
 | D4 | f | 
		
			| Welding Neck
 | Slip on
 | Blind | 
		
			| 10 
 15
 
 20
 | 14 17.2*)
 20
 21.3*)
 25
 26.9*)
 | 90 
 95
 
 105
 | 14 
 14
 
 16
 | 14 
 14
 
 16
 | 14 
 14
 
 16
 | 60 
 65
 
 75
 | 35 
 35
 
 38
 | 40 
 45
 
 58
 | 2 
 2
 
 2
 | 
		
			| 25 
 32
 
 40
 | 30 33.7*)
 38
 42.4*)
 44.5
 48.3*)
 | 115 
 140
 
 150
 | 16 
 16
 
 16
 | 16 
 16
 
 16
 | 16 
 16
 
 16
 | 85 
 100
 
 110
 | 38 
 40
 
 42
 | 68 
 78
 
 88
 | 2 
 2
 
 3
 | 
		
			| 50 65
 80
 | 57 60.3*)
 76.1
 88.9*)
 | 165 185
 200
 
 | 18 18
 20
 | 18 18
 20
 | 18 18
 20
 | 125 145
 160
 | 45 45
 50
 | 102 122
 138
 | 3 3
 3
 | 
		
			| 100 
 125
 
 150
 | 108 114.3*)
 133
 139.7*)
 159
 168.3*)
 | 220 
 250
 
 285
 | 20 
 22
 
 22
 | 20 
 22
 
 22
 | 20 
 22
 
 22
 | 180 
 210
 
 240
 | 52 
 55
 
 55
 | 158 
 188
 
 212
 | 3 
 3
 
 3
 | 
		
			| 200 
 250
 
 300
 | 216 219.1*)
 267
 273*)
 318
 323.9*)
 
 | 340 
 395
 
 445
 | 24 
 26
 
 26
 | 24 
 26
 
 26
 | 24 
 26
 
 28
 | 295 
 350
 
 400
 | 62 
 68
 
 68
 | 268 
 320
 
 370
 | 3 
 3
 
 4
 | 
		
			| 350 
 400
 
 500
 | 355.6*) 368
 406.4*)
 419
 508
 521
 | 505 565
 
 670
 | 26 26
 
 28
 | 28 32
 
 38
 | 30 32
 
 34
 | 460 515
 
 620
 | 68 72
 
 75
 | 430 
 482
 
 585
 | 4 
 4
 
 4
 | 
		
			| 600 700
 800
 | 609.6*) 622
 711.2*)
 812.2*)
 820
 | 780 895
 1015
 | 28 
 30
 
 32
 |  |  | 725 840
 950
 | 80 80
 90
 | 685 800
 905
 | 5 5
 5
 | 
		
			| 900 1000
 | 914.4*) 920
 1016*)
 1020
 | 1115 1230
 | 34 64
 |  |  | 1050 1160
 | 95 95
 | 1005 1110
 | 5 5
 | 
	
 
 
	
		
			| Hub | BOLTS | Approx Weight(kg)
 | 
		
			| D3 | s | r | A~~ | Q'TY | Thread | D2 | Din 2574
 | Din 2632
 | 
		
			| 25 28
 30
 32
 38
 40
 | 1.8 
 2.0
 
 2.3
 | 4 
 4
 
 4
 | 6 
 6
 
 6
 | 4 
 4
 
 4
 | M12 
 M12
 
 M12
 | (1/2") (1/2")
 (1/2")
 | 14 
 14
 
 14
 | 0.163 0.675
 0.947
 | 0.580 
 0.648
 
 0.952
 | 
		
			| 42 45
 52
 56
 60
 64
 | 2.6 
 2.6
 
 2.6
 | 4 
 6
 
 6
 | 6 
 6
 
 7
 | 4 
 4
 
 4
 | M12 
 M16
 
 M16
 | (1/2") (5/8")
 (5/8")
 | 14 
 18
 
 18
 | 1.14 1.66
 1.89
 | 1.14 
 1.69
 
 1.86
 | 
		
			| 72 75
 90
 105
 | 2.9 
 2.9
 3.2
 | 6 
 6
 8
 | 8 10
 10
 | 4 
 4
 4
 | M16 M16
 M16
 | (5/8") (5/8")
 (5/8")
 | 18 
 18
 
 18
 | 2.51 3.00
 3.79
 | 2.53 3.06
 3.70
 | 
		
			| 125 131
 150
 156
 175
 184
 | 3.6 
 4.0
 
 4.5
 | 8 
 8
 
 10
 | 12 
 12
 
 12
 | 8 
 8
 
 8
 | M16 M16
 M20
 | (5/8") (5/8")
 (3/4")
 | 18 
 18
 
 23
 | 4.20 5.71
 6.72
 | 4.62 6.30
 7.75
 | 
		
			| 232 235
 285
 292
 335
 344
 | 5.9 
 6.3
 
 7.1
 | 10 
 12
 
 12
 | 16 
 16
 
 16
 | 8 
 12
 
 12
 | M20 M20
 M20
 | (3/4") (3/4")
 (3/4")
 | 23 
 23
 
 23
 
 | 9.50 12.5
 14.4
 | 11.3 14.7
 17.6
 | 
		
			| 385 440
 542
 | 7.1 7.1
 7.1
 | 12 12
 12
 | 16 16
 16
 | 16 16
 20
 | M20 M24
 M24
 | (3/4") (7/8")
 
 (7/8")
 
 | 23 27
 27
 | 20.6 27.9
 41.1
 | 21.4 26.1
 34.7
 | 
		
			| 642 745
 850
 | 7.1 8.0
 8.0
 | 12 12
 12
 | 18 18
 18
 | 20 24
 24
 | M27 M27
 M30
 | (1") 
 (1")
 (1/8")
 
 | 30 30
 30
 |  |  | 
		
			| 950 1052
 | 10.0 10.0
 | 12 16
 | 20 20
 | 28 28
 | M30 M33
 | (1/8") 
 (1/8")
 
 | 33 36
 |  |  | 
	
         
     
    
        Established in Qingdao, China in 1990, Qingdao Hengyong Valve Industrial has grown to become the Top manufacture of casted Stainless Steel Flanges and Stainless Steel Ball Valves in China. Now Hengyong Valve Industrial exported stainless steel flange and ball valve to 23 different countries. 
Our Products Range include: 
1. Stainless Steel Flanges: DIN/UNI/JIS/ASME/BS, Type include WN/BL/SO/PL/SW, size from 2" to 24". 
2. Stainless Steel Valves: Manual or electric or pneumatic 1PC, 2PC, 3PC ball valves, globe valves, check valves, gate valves, Y strainers, 
3. Stainless Steel Pipe Fittings: Quickly Coupling, Union, Camlocks and 150LBS fittings
4. Metal Castings from precision lost wax investment casting and Sand Casting process. 
Our Production Capacity: 
Flanges about 3000ton/annual, and Valves about 1000ton/annual. 
In 2008, Qingdao Hengyong Valve Industrial was audited ISO9001-2008 Quality certification by TUV company. 
For Further information pls contact.