| Brand Name: | LIHUA | 
| Model Number: | LH-BL | 
| MOQ: | 1 piece | 
| Price: | US dollar $30/pc--US dollar $80/pc | 
| Payment Terms: | L/C, T/T, Western Union | 
| Supply Ability: | 5000 pcs per month | 
ANSI B16.5 Gr2 Gr5 Gr7 titanium blind flange Class 150 Class 300
1. Product Information of Titanium Blind Flange
Material: Gr1, Gr2, Gr5, Gr7, Gr9, Gr12
Standard: ANSI B16.5, ASME B16.5, EN1092-1, JIS B2220, DIN2627-2628
Size: 1/2"~ 30"NB, NPS 1/2 - NPS 24 (DN 10 - 2000) .
Pressure Clase: 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: Forged and CNC Machined
Advantage:
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 | 
| Gr9 | 0.03 | 0.08 | 0.015 | 0.25 | 0.15 | 2.5~3.5 | 2.0~3.0 | / | / | / | bal | 
| Gr12 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | 0.2~0.4 | 0.6~0.9 | bal | 
3. 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 | 
| 9 | 90 | 620 | 70 | 438 | 15 | 
| 12 | 70 | 438 | 50 | 345 | 18 | 
4. Detailed Images of Titanium Blind Flange


5. All Tests of Titanium Blind Flange
Visual testing (VT)
Ultrasonic Testing (UT)
Radiographic Testing (RT)
Magnetic particle testing (MT)
Penetrant Testing/Dye penetrate (PT)
Eddy Current testing (ET)
Acoustic Emission(AE)