Baoji Lihua Nonferrous Metals Co., Ltd.
Baoji Lihua Nonferrous Metals Co., Ltd.
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Titanium Blind Flanges
| Product name | Titanium blind flanges |
| Flange Type | BL |
| Standard | ANSI B16.5,ANSI B16.47A, ANSI B16.47 |
| Size | 1/2''~60'' |
| Class Rating | 150~20000LBS |
| Material | Titanium GR1 GR2 GR7 GR11 GR12(F2 F7 F11 F12) |
| Manufacturing process | Forged, CNC machined |
| Surface | CNC machined polished |
| Facing | RF(raised face);FF(flat face);RTJ(ring type joint);RJ(ring joint face),TG(tongue and groove face);MFM(male and female face) |
| Application | Pipe connections for chemical and petrochemical equipment. It has low density and performs impressively in corrosive environments. |
Dimensional Tolerances of Blind Flanges ASME B16.5
| Outside Diameter ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm | Inside Diameter not applicable |
| Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm | Outside Diameter of Hub 2≤ 1 = + 2.4 mm / – 1.6 mm | ≥ 14 = ± 3.2 mm |
| Diameter of Counterbore not applicable | Drilling Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm Eccentricity of Bolt Circle with Respect to Facing ≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max. |
| Thickness ≤ 18 = + 3.2 mm / – 0 | ≥ 20 = + 4.8 mm / – 0 | Length thru Hub ≤ 18 = + 3.2 mm / – 0.8 mm | ≥ 20 = + 4.8 mm / – 1.6 mm |
| Titanmium Bind flange |
Applications
Production Process