BL RF Titanium Pipe Blind Flange With Raised Face, Grade 2, Grade 7, Grade 12, CNC Machined/ Stainless Steel Flange
BL RF Titanium Pipe Blind Flange with Raised Face, Grade 2, Grade 7, Grade 12, CNC Machined/ stainless steel flange
1. Product Information
This titanium blind flange is designed for the chemical industry, available in Grades 1, 2, 5, 7, and 12. It adheres to standards such as ANSI B16.5, ASME B16.5, EN1092-1, JIS B2220, and DIN2627-2628. The flange comes in sizes ranging from 1/2" to 30" NB (NPS 1/2 - NPS 24 or DN 10 - 2000). It can handle pressures from PN0.25 to 32 MPa, with various pressure ratings including PN6 through PN250, and LB ratings from 150 to 2500. The sealing surfaces include RF, FF, TG, and RJ. The flange is forged and CNC machined for precision.
| Product |
titanium blind flange |
| Item Name |
BL RF gr2 gr7 gr12 titanium pipe blind flange with raised face |
| Application |
chemical industry |
| Standard |
ANSI B16.5, ASME B16.5, EN1092-1, JIS B2220, DIN2627-2628 |
| Material |
Gr1, Gr2, Gr5, Gr7, Gr12 |
| Size |
1/2"~ 30"NB, NPS 1/2 - NPS 24 (DN 10 - 2000) |
| Pressure |
PN0.25~32Mpa/ (DIN) PN6,PN10,PN16,PN25 though PN250/ 150LB, 250LB ,300LB, 400 LB,500LB, 600 LB,900LB, 1500LB,2500LB. |
| Sealing Surface |
RF, FF, TG, RJ etc. |
| Technique |
Froged and CNC Machined |
2. Specification of Titanium Blind Flange
Specifications for Class 150 Titanium Blind Flange
| Class 150 Titanium Blind Flange |
Nom.
Pipe
Size |
Flange
Dia. |
Flange
Thick |
Raised
Face Dia. |
No.
of
Holes |
Dia.
of
Bolts |
Dia. Of
Bolt Circle |
| 1/2 |
3-1/2 |
7/16 |
1-3/8 |
4 |
1/2 |
2-3/8 |
| 3/4 |
3-7/8 |
1/2 |
1-11/16 |
4 |
1/2 |
2-3/4 |
| 1 |
4-1/4 |
9/16 |
2 |
4 |
1/2 |
3-1/8 |
| 1-1/4 |
4-5/8 |
5/8 |
2-1/2 |
4 |
1/2 |
3-1/2 |
| 1-1/2 |
5 |
11/16 |
2-7/8 |
4 |
1/2 |
3-7/8 |
| 2 |
6 |
3/4 |
3-5/8 |
4 |
5/8 |
4-3/4 |
| 2-1/2 |
7 |
7/8 |
4-1/8 |
4 |
5/8 |
5-1/2 |
| 3 |
7-1/2 |
15/16 |
5 |
4 |
5/8 |
6 |
| 3-1/2 |
8-1/2 |
15/16 |
5-1/2 |
8 |
5/8 |
7 |
| 4 |
9 |
15/16 |
6-3/16 |
8 |
5/8 |
7-1/2 |
| 5 |
10 |
15/16 |
7-5/16 |
8 |
3/4 |
8-1/2 |
| 6 |
11 |
1 |
8-1/2 |
8 |
3/4 |
9-1/2 |
| 8 |
13-1/2 |
1-1/8 |
10-5/8 |
8 |
3/4 |
11-3/4 |
| 10 |
16 |
1-3/16 |
12-3/4 |
12 |
7/8 |
14-1/4 |
| 12 |
19 |
1-1/4 |
15 |
12 |
7/8 |
17 |
| 14 |
21 |
1-3/8 |
16-1/4 |
12 |
1 |
18-3/4 |
| 16 |
23-1/2 |
1-7/16 |
18-1/2 |
16 |
1 |
21-1/4 |
| 18 |
25 |
1-9/16 |
21 |
16 |
1-1/8 |
22-3/4 |
| 20 |
27-1/2 |
1-11/16 |
23 |
20 |
1-1/8 |
25 |
| 24 |
32 |
1-7/8 |
27-1/4 |
20 |
1-1/4 |
29-1/2 |
Specification for Class 300 Titanium Blind Flange
| Class 300 Titanium Blind Flange |
Nom.
Pipe
Size |
Flange
Dia. |
Flange
Thick |
Raised
Face Dia. |
No.
of
Holes |
Dia.
Of
Bolts |
Dia. Of
Bolt Circle |
| 1/2 |
3-3/4 |
9/16 |
1-3/8 |
4 |
1/2 |
2-5/8 |
| 3/4 |
4-5/8 |
5/8 |
1-11/16 |
4 |
5/8 |
3-1/4 |
| 1 |
4-7/8 |
11/16 |
2 |
4 |
5/8 |
3-1/2 |
| 1-1/4 |
5-1/4 |
3/4 |
2-1/2 |
4 |
5/8 |
3-7/8 |
| 1-1/2 |
6-1/8 |
13/16 |
2-7/8 |
4 |
3/4 |
4-1/2 |
| 2 |
6-1/2 |
7/8 |
3-5/8 |
8 |
5/8 |
5 |
| 2-1/2 |
7-1/2 |
1 |
4-1/8 |
8 |
3/4 |
5-7/8 |
| 3 |
8-1/4 |
1-1/8 |
5 |
8 |
3/4 |
6-5/8 |
3. Chemical Requirements of Titanium Blind Flange
| |
N |
C |
H |
Fe |
O |
Al |
V |
Pd |
Mo |
Ni |
Ti |
| Gr1 |
0.03 |
0.08 |
0.015 |
0.20 |
0.18 |
/ |
/ |
/ |
/ |
/ |
bal |
| Gr2 |
0.03 |
0.08 |
0.015 |
0.30 |
0.25 |
/ |
/ |
/ |
/ |
/ |
bal |
| Gr5 |
0.05 |
0.08 |
0.015 |
0.40 |
0.20 |
5.5~6.75 |
3.5~4.5 |
/ |
/ |
/ |
bal |
| Gr7 |
0.03 |
0.08 |
0.015 |
0.30 |
0.25 |
/ |
/ |
0.12~0.25 |
/ |
/ |
bal |
| Gr12 |
0.03 |
0.08 |
0.015 |
0.30 |
0.25 |
/ |
/ |
/ |
0.2~0.4 |
0.6~0.9 |
bal |
4. Tensile Requirements of Titanium Blind Flange
| Grade |
Tensile strength(min) |
Yield strength(min) |
Elongation(%) |
| ksi |
M Pa |
ksi |
M Pa |
| 1 |
35 |
240 |
20 |
138 |
24 |
| 2 |
50 |
345 |
40 |
275 |
20 |
| 5 |
130 |
895 |
120 |
828 |
10 |
| 7 |
50 |
345 |
40 |
275 |
20 |
| 12 |
70 |
438 |
50 |
345 |
18 |
5. Our Company
As a leading manufacturer and trader of titanium blind flanges for over 16 years, Baoji Lihua boasts a wide range of molds, enabling us to produce flanges that meet all major standards, including EN1092-1, ASME B16.5, DIN, and BS. We have successfully exported our products to numerous countries such as Italy, Russia, Turkey, and Chile, and our quality is widely recognized. We welcome customized orders and are well-versed in the market, offering competitive pricing to enhance your market position. Our professional technical team ensures a comprehensive service from start to finish, backed by our dedicated staff.
6. Our Factory
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