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

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Advantages of our factory

1. Used grade 1 titanium sponge as raw material to guarantee the chemical composition and mechanical propertis. Material certificate will be submitted follow to orders.

2. Forged valve body and disc to control the leakage and visual.

3. Superior facilities and good experiences for fabrication.

4. In ability to improve and develop new design.

5. Fast delivery is possible to meet your needs well in time.

6. Low cost from bulk production will reduce your budget and improve your business.

7.Professional export team and long-term after-sales service

We are always available. Welcome to contact us!

Tags:

pipe blind flange,

rf blind flange,

blind pipe flanges

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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