Blind Flange
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Description
A blind flange is a popular type of pipe flange. lt has no bore in the middle, and is primarily used to close ends of piping systems. This flange permits easy access to a line once it has been sealed. lt sometimes can be machined to accept anominal sized pipe to which a threaded or welded reduction is being made. Ahad blind flanges are available in various sizes and materials for you to choose from.
Size
Blind flange 3/8"-80"
DN10~DN2000
Pressure
American Series: CLASS 150, CLASS 300, CLASS 400,CLASS 600, CLASS 900, CLASS 1500
European Series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100
Flange Facing Types
American Series: Flat Face(FF), Raised Face(RF), Tongue(T), Groove(G), Female(F), Male(M), Ring Joints Face(RJ)
European Series: : Type A(Flat Face), Type B(Raised Face), Type C(Tongue), Type D(Groove), Type E(Spigot), Type F(Recess), Type G(O-Ring Spigot), Type H(O-Ring Groove)
Materials
Carbon Steel: ASTM/ASME A105, ASTM/ASME A516 Grade 55-60-65-70
Alloy Steel:ASTM/ASME A182 F1-F12-F11-F22-F5-F9-F91-F911-F92
Stainless Steel:ASTM/ASME A182 F304-F304H-F304L-F304N-F304LN F316-F316H-F316L-F316N-F316LN F321-F321H F347-F347H, ASTM/ASME A182 F51-F52-F53-F54-F55-F60-F61
Low-Temperature Steel: ASTM/ASME A522, ASTM/ASME A707 Grade L1-L2-L3-L4-L5-L6-L7-L8
High-Strength Steel:ASTM/ASME A694 F42-F46-F48-F50-F52-F56-F60-F65-F70
Standards
ASME B16.5-2013, B16.47-2011
MSS SP-44-2010
EN 1092-1-2007, EN 1759-1-2004
ISO 7005-1-1992
AS 2129-2000
GB/T 9112-2010, GB/T 9123-2010
HG/T 20592-2009, HG/T 20615-2009, HG/T20623-2009
SH/T 3406-2013
GOST AFNOR-BS-DIN
Industrial Processes
Die forging,Machining
Industries Served
Electrical power, petroleum, natural gas, chemical, shipbuilding, heating, papermaking, metallurgy
As a blind flange manufacturer and supplier in China, Ahad provides a great line of pipe fittings, including pipe bends,threaded tees, socket weld caps, welding bosses, industrial flanges and more. They are produced in compliance with ISO9000, Pressure Equipment Directive 97/23/EC (PED 97/23/EC), AD2000 Merkblatt Wo, and API standard, and are used by hundreds of customers in ltaly, Germany, Spain, France, Russia, USA, Brazil, lran, India, etc.
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Contact Info
Ahad Tubeline Co., Ltd.
International Trade Department
Tel: +86-317-3516202
Fax: +86-317-3516203
Mobile: +86-13833705520
E-mail: fatuma@ahad.cn
info@ahad.cn
Skype: azaly002
Add: Hope Industrial Zone, Mengcun County, Cangzhou City,Hebei Province, China
Tel: +86-317-6837777
+86-317-6837888
Fax: +86-317-6837999
Post Code: 061400