| After-sales Service: | 1 Year |
|---|---|
| Warranty: | 1 Year |
| Certification: | ISO 9001:2000 |
| Power Source: | Pneumatic |
| Operation Pressure: | Atmospheric Pressure |
| Applicable Medium: | Crude Oil |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
Size: 1-13/16″ - 26-3/4″
Working Pressure: 2000PSI, 3000PSI, 5000PSI, 10000PSI, 15000PSI, 20000 PSI
Standard Material: AISI 4130(forged) 75K/ 410 Stainless Steel
Face Type: RTJ, FF, RF
Connection: Bolted or Studded
Surface Treatment: Anti-Rust Oil, Transparent/Yellow/Black Anti-Rust Paint, Zinc, Hot Dipped Galvanized.
Temp Class: K-V
Material Class: BB, CC, DD, EE, FF
PSL Rating: PSL1, PSL2, PSL3
PR Rating: PR1, PR2
A Companion Flange is a flange that corresponds to another flange. It has bolt holes that align with another flange is a trait of this type of flange. Usually, a companion flange features a Raised Face (RF) or Ring Joint (RTJ), with a threaded outlet. Also called a Threaded Flange by some people.
|
Flange Size
|
Working Pressure (psi)
|
Outside Diameter
|
Number of Bolt Holes
|
Diameter of Bolts
|
Length of Bolts
|
API Ring Gasket
|
|
1-13/16"
|
10,000
|
7-3/8"
|
8
|
3/4"
|
5-1/4"
|
BX-151
|
|
|
15,000
|
8-3/16"
|
8
|
7/8"
|
6"
|
BX-151
|
|
|
20,000
|
10-1/8"
|
8
|
1"
|
7-3/4"
|
BX-151
|
|
2-1/16"
|
2,000
|
6-1/2"
|
8
|
5/8"
|
5/8"
|
R-23
|
|
|
3,000/5,000
|
8-1/2"
|
8
|
7/8"
|
7/8"
|
R-24
|
|
|
10,000
|
7-7/8"
|
8
|
3/4"
|
3/4"
|
BX-152
|
|
|
15,000
|
8-3/4"
|
8
|
7/8"
|
7/8"
|
BX-152
|
|
20,000
|
11-5/16"
|
8
|
1-1/8"
|
1-1/8"
|
BX-152
|
|
|
2-9/16"
|
2,000
|
7-1/2"
|
8
|
3/4"
|
5-1/4"
|
R-26
|
|
|
3,000/5,000
|
9-5/8"
|
8
|
1"
|
7"
|
R-27
|
|
|
10,000
|
9-1/8"
|
8
|
7/8"
|
6-1/4"
|
BX-153
|
|
|
15,000
|
10"
|
8
|
1"
|
7"
|
BX-153
|
|
|
20,000
|
12-13/16"
|
8
|
1-1/4"
|
9-1/2"
|
BX-153
|
|
3-1/8"
|
2,000
|
8-1/4"
|
8
|
3/4"
|
5-1/2"
|
R-31
|
|
|
3,000
|
9-1/2"
|
8
|
7/8"
|
6-1/4"
|
R-31
|
|
|
5,000
|
10-1/2"
|
8
|
1-1/8"
|
7-3/4"
|
R-35
|
|
3-1/16"
|
10,000
|
10-5/8"
|
8
|
1"
|
7-1/4"
|
BX-154
|
|
|
15,000
|
11-5/16"
|
8
|
1-1/8"
|
8"
|
BX-154
|
|
|
20,000
|
14-1/16"
|
8
|
1-3/8"
|
10-3/4"
|
BX-154
|
|
4-1/16"
|
2,000
|
10-3/4"
|
8
|
7/8"
|
6-1/4"
|
R-37
|
|
|
3,000
|
11-1/2"
|
8
|
1-1/8"
|
7-1/2"
|
R-37
|
|
|
5,000
|
12-1/4"
|
8
|
1-1/4"
|
8-1/2"
|
R-39
|
|
|
10,000
|
12-7/16"
|
8
|
1-1/8"
|
8-3/8"
|
BX-155
|
|
|
15,000
|
14-3/16"
|
8
|
1-3/8"
|
9-3/4"
|
BX-155
|
|
|
20,000
|
17-9/16"
|
8
|
1-3/4"
|
12-3/4"
|
BX-155
|
|
5-1/8"
|
5,000
|
14-3/4"
|
8
|
1-1/2"
|
10-3/4"
|
R-44
|
|
7-1/16"
|
2,000
|
14"
|
12
|
1"
|
7-1/2"
|
R-45
|
|
3,000
|
15"
|
12
|
1-1/8"
|
8-1/2"
|
R-45
|
|
|
|
5,000
|
15-1/2"
|
12
|
1-3/8"
|
11-1/4"
|
R-46
|
|
10,000
|
18-7/8"
|
12
|
1-1/2"
|
11-3/4"
|
BX-156
|
|
|
15,000
|
19-7/8"
|
16
|
1-1/2"
|
13"
|
BX-156
|
|
|
20,000
|
25-13/16"
|
16
|
2"
|
17-3/4"
|
BX-156
|
|
|
9"
|
2,000
|
16-1/2"
|
12
|
1-1/8"
|
8-1/2"
|
R-49
|
|
|
3,000
|
18-1/2"
|
12
|
1-3/8"
|
9-1/2"
|
R-49
|
|
|
5,000
|
19"
|
12
|
1-5/8"
|
12-1/2"
|
R-50
|
|
|
10,000
|
21-3/4"
|
16
|
1-1/2"
|
13-1/4"
|
BX-157
|
|
|
15,000
|
25-1/2"
|
16
|
1-7/8"
|
16"
|
BX-157
|
|
11"
|
2,000
|
20"
|
16
|
1-1/4"
|
9-1/4"
|
R-53
|
|
|
3,000
|
21-1/2"
|
16
|
1-3/8"
|
10"
|
R-53
|
|
|
5,000
|
23"
|
12
|
1-7/8"
|
14-1/4"
|
R-54
|
|
|
10,000
|
25-3/4"
|
16
|
1-3/4"
|
15-3/8"
|
BX-158
|
|
|
15,000
|
32"
|
20
|
2"
|
19-1/2"
|
BX-158
|
|
13-5/8"
|
2,000
|
22"
|
20
|
1-1/4"
|
9-1/2"
|
R-57
|
|
|
3,000
|
24"
|
20
|
1-3/8"
|
10-3/4"
|
R-57
|
|
|
5,000
|
26-1/2"
|
16
|
1-5/8"
|
12-3/4"
|
BX-160
|
|
|
10,000
|
30-1/4"
|
20
|
1-7/8"
|
17-3/4"
|
BX-159
|
|
|
15,000
|
34-7/8"
|
20
|
2-1/4"
|
21"
|
BX-159
|
|
16-3/4"
|
2,000
|
27"
|
20
|
1-1/2"
|
10-3/4"
|
R-65
|
|
|
3,000
|
27-3/4"
|
20
|
1-5/8"
|
12-1/4"
|
R-66
|
|
5,000
|
30-3/8"
|
16
|
1-7/8"
|
14-3/4"
|
BX-162
|
|
|
10,000
|
34-5/16"
|
24
|
1-7/8"
|
17-3/4"
|
BX-162
|
|
|
18-3/4"
|
5,000
|
35-5/8"
|
20
|
2"
|
18"
|
BX-163
|
|
|
10,000
|
40-15/16"
|
24
|
2-1/4"
|
23"
|
BX-164
|
|
20-3/4"
|
3,000
|
33-3/4"
|
20
|
2"
|
15-1/4"
|
R-74
|
|
21-1/4"
|
2,000
|
32"
|
24
|
1-5/8"
|
12-1/2"
|
R-73
|
|
|
5,000
|
39"
|
24
|
2"
|
19"
|
BX-165
|
|
|
10,000
|
45"
|
24
|
2-1/2"
|
24-3/4"
|
BX-166
|
|
26-3/4"
|
2,000
|
41"
|
20"
|
1-3/4"
|
14-1/4"
|
BX-167
|
|
|
3,000
|
43-3/8"
|
24"
|
2"
|
17-1/2"
|
BX-168
|
Suppliers with verified business licenses
Audited Supplier 
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