Dimension of 3000PSI (20.7MPA) Type 6B Blind and API 6A Welding Neck Flange
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|
Size
|
B
|
OD
|
C
|
K
|
P
|
E
|
T
|
Q
|
X
|
BC
|
N
|
H
|
LN
|
HL
|
JL
|
R/RX
|
|
2 1/16"
|
53.2
|
215
|
3
|
124
|
95.25
|
7.9
|
46.1
|
38.1
|
104.8
|
165.1
|
8
|
26
|
109.6
|
60.3
|
50
|
24
|
|
2 9/16"
|
65.9
|
245
|
3
|
137
|
107.95
|
7.9
|
49.3
|
41.3
|
123.8
|
190.5
|
8
|
29
|
112.7
|
73
|
59.7
|
27
|
|
3 1/8"
|
81.8
|
240
|
3
|
156
|
123.83
|
7.9
|
46.1
|
38.1
|
127
|
190.5
|
8
|
26
|
109.5
|
88.9
|
74.4
|
31
|
|
4 1/16"
|
108.7
|
290
|
3
|
181
|
149.23
|
7.9
|
52.4
|
44.4
|
158.8
|
235
|
8
|
32
|
122.2
|
114.3
|
98
|
37
|
|
5 1/8"
|
131
|
350
|
3
|
216
|
180.98
|
7.9
|
58.8
|
50.8
|
190.5
|
279.4
|
8
|
35
|
134.9
|
141.3
|
122.9
|
41
|
|
7 1/16"
|
181.8
|
380
|
6
|
241
|
211.15
|
7.9
|
63.5
|
55.6
|
235
|
317.5
|
12
|
32
|
147.6
|
168.3
|
147.1
|
45
|
|
9"
|
229.4
|
470
|
6
|
308
|
269.88
|
7.9
|
71.5
|
63.5
|
298.5
|
393.7
|
12
|
39
|
169.9
|
219.1
|
189.7
|
49
|
|
11"
|
280.2
|
545
|
6
|
362
|
323.85
|
7.9
|
77.8
|
69.9
|
368.3
|
469.9
|
16
|
39
|
192.1
|
273
|
237.2
|
53
|
|
13 5/8"
|
346.9
|
610
|
6
|
419
|
381
|
7.9
|
87.4
|
79.4
|
419.1
|
533.4
|
20
|
39
|
–
|
–
|
–
|
57
|
|
16 3/4"
|
426.2
|
705
|
6
|
524
|
469.9
|
11.2
|
100.1
|
88.9
|
508
|
616
|
20
|
45
|
–
|
–
|
–
|
66
|
|
20 3/4"
|
527.8
|
855
|
6
|
648
|
584.2
|
12.7
|
120.7
|
108
|
622.3
|
749.3
|
20
|
54
|
–
|
–
|
–
|
74
|
1. RING NUMBER R or RX, 2. C should be the max value 3. Tolerance and Ring Gasket according to API 6A-20TH
API 6A Type 6B 3000PSI Blind / Welding Neck Flange Industries and Applications
Widely used in the industries
- Pumps, Valves, and vessels in manufacturing and food processing.
- Pipe connections in industrial waterworks.
- Heat exchangers and heating systems of all sizes.
- Mining support.
- Nuclear power systems.
- Plumbing and mechanical systems.
- Assemblies in the oil, gas, and petrochemical industries.
- Fire protection systems.
API 6A Type 6B 3000PSI Blind / Welding Neck Flange Supply and Export Network
List of Cities and Countries
| Afghanistan | Algeria | Angola | Argentina |
| Australia | Austria | Azerbaijan | Bahrain |
| Bangladesh | Belarus | Belgium | Bhutan |
| Bolivia | Brazil | Bulgaria | Canada |
| Chile | China | Colombia | Costa Rica |
| Croatia | Czech Republic | Aberdeen | Abu Dhabi |
| Ahmedabad | Ahvaz | Al Jubail | Al Khobar |
| Algiers | Ankara | Atyrau | Bangkok |
| Bengaluru | Bhopal | Bogota | Brisbane |
| Busan | Cairo | Calgary | Caracas |
| Chandigarh | Chennai | Chiyoda | Coimbatore |
| Colombo | Courbevoie |
| Denmark | Ecuador | Egypt | Estonia |
| Finland | France | Gabon | Ghana |
| Greece | Hong Kong | Hungary | India |
| Indonesia | Iran | Iraq | Israel |
| Italy | Japan | Jordan | Dallas |
| Dammam | Doha | Dubai | Edmonton |
| Ernakulam | Faridabad | Geoje-si | Gimhae-si |
| Granada | Gurgaon | Hanoi | Haryana |
| Ho Chi Minh City | Hong Kong | Houston | Howrah |
| Hyderabad | Indore | Istanbul | Jakarta |
| Jeddah |
| Kazakhstan | Kenya | Kuwait | Lebanon |
| Libya | Lithuania | Malaysia | Mexico |
| Mongolia | Morocco | Netherlands | New Zealand |
| Nigeria | Norway | Oman | Pakistan |
| Peru | Philippines | Poland | Portugal |
| Qatar | Romania | Russia | Karachi |
| Kolkata | Kuala Lumpur | Kuwait City | La Victoria |
| Lagos | Lahore | London | Los Angeles |
| Ludhiana | Madrid | Manama | Melbourne |
| Mexico City | Milan | Montreal | Moscow |
| Mumbai | Muscat | Navi Mumbai | New Delhi |
| New York | Noida | Perth | Petaling Jaya |
| Pimpri-Chinchwad | Port-of-Spain | Pune | Rajkot |
| Rio de Janeiro | Riyadh |
| Saudi Arabia | Serbia | Singapore | Slovakia |
| South Africa | South Korea | Spain | Sri Lanka |
| Sweden | Switzerland | Taiwan | Thailand |
| Trinidad & Tobago | Tunisia | Turkey | Ukraine |
| United Arab Emirates (UAE) | United Kingdom (UK) | United States (US) | Venezuela |
| Vietnam | Yemen | Santiago | Secunderabad |
| Seoul | Sharjah | Singapore | Surat |
| Sydney | Tehran | Thane | Thiruvananthapuram |
| Toronto | Ulsan | Vadodara | Visakhapatnam |
| Vung Tau |