FORGED FLANGES
We are manufacture, supplier and exporter for a wide range of quality industrial forged steel pressure flanges including welding neck flange, slip-on flanges, socket weld flanges, blind flanges and other shapes for connection applications in the oil, gas, chemical, wind, pharmaceutical and other industries, manufactured in accordance with ASME , DIN, JIS, GB, ANSI, GOST, EN, BS and other engineering standards.
Pipe flange facing of america system, ring joint face except raised face, large or smalltongue face and groove face, large or smallmale face and female face, all can be manufactured according to standard.
Orifice flange equipped with orifice plate is used to measure the flow.Theere are two symmetrical, radial through holes in flange which is parallel to the sealed face.The distance to the sealed face is 0.94inch(23.9mm). They are equipped with two plugs of size NPT 1/2 mating the threaded hole in the outer end. The diameter of through holes as following.
Forged Flanges Type:
SW;WN;SO;BL;LJ;TH ; FF,RTJ
Forged Flanges Forming:
Forged
Forged Flanges Size:
1/2”—120”
Forged Flanges Standard:
GB9112~9124, GB13402, SH3406, HG20615~20623, HG20592~20605, JB74~90, ISO7005-I, ASME/ASNI B16.5/16.36/16.47A/16.47B, MSS SP44, JIS B2220-2001, DIN 2527/2636/2637/2638/2566/2576/2632/2633/2635/2642/2653/2655/2656, DIN2628/DIN2629, DIN2634 , BS 1560-3.1, BS4504-3.1, API 7S-15, API 7S-43, API 605, NFE 29-203 GOST12821 GOST 12820
Forged Flanges Rating:
ANSI 150LBS~2500LBS
DIN PN6~PN400
JIS 5K~30K
HG PN0.25~PN25
Forged Flanges Material:
Stainless Steel :
OCr18Ni9, 0Cr18Ni9Ti, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, 00Cr19Ni10, 00Cr17Ni14Mo2, ASTM A182-F304, F304L, F304H, F316, F316L, F321, F321H, F347H, F317,
Super Stainless Steel:
ASTM A182-904L, 317, 317L
Duplex Steel:
ASTM A182-F51, F53, F44
Special Steel :
N06600, N08800, N08811
Alloy Steel:
16Mn, 12CrMo, 15Cr5Mo, Cr5Mo, 12Cr1MoV, ASTM A182-F11, F22, F91 F9 F5
Pipe Line:
ASTM A694-F42, F46, F48, F50, F52, F56, F60, F65, F70, F80
Carbon Steel :
ASTM A350-LF2, LF3 Q235A, 20#, ASTM A105
Tolerance of flange (ASME /ANSI standard)
Thread ,Socket-welding,Slip-on, Lap joint and Blind flange Tolerence |
Welding neck raised face flange tolerence |
||||
Outside Diameter |
≦24" |
±1.6mm |
Outside Diameter |
≦24" |
±1.6mm |
>24" |
±3.2mm |
>24" |
±3.2mm |
||
Inside Diameter |
Threaded |
Within limits on boring gauge |
Inside Diameter |
≦10” |
±0.8mm |
Socket-welding |
ID≦10"+0.8mm ID≧12"+1.6mm |
<20” |
±1.6mm |
||
Slip on |
≧20” |
-1.6mm +3.2mm |
|||
Lap joint |
Diameter of hu at base |
≦24” |
±1.6mm |
||
Outside Diameter of Hub |
≦5" |
+2.4mm -0.8mm |
>24” |
±3.2mm |
|
≧6" |
+ 4.0mm -0.8mm |
Diameter of hub at point of welding |
≦5" |
-0.8mm +2.4mm |
|
Diameter of contact face |
1/16”raised face |
±0.8mm |
≧6" |
-0.8mm +4.0mm |
|
1/4”raised face tongue&groove male,female |
±0.4mm |
Diameter of contact face |
1/16”raised face |
±0.8mm |
|
Diameter of counterbore |
Same as for inside diameter |
1/4”raised face tongue&groove male,female |
±0.4mm |
||
Drilling |
Bolt circle |
±1.6mm |
Drilling |
Bolt circle |
±1.6mm |
Bolt hole spacing |
±0.8mm |
Bolt hole spacing |
±0.8mm |
||
Eccentricity of bolt circle with respect to facing |
<2-1/2” Max 0.8mm ≧3” Max 1.6mm |
Eccentricity of bolt circle with respect to facing |
<2-1/2” Max 0.8mm ≧3” Max 1.6mm |
||
Eccentricity of bolt circle with respect to bore |
Max 0.8mm |
Eccentricity of bolt circle with respect to bore |
Max 0.8mm |
||
Eccentricity of facing with respect to bore |
Max 0.8mm |
Eccentricity of facing with respect to bore |
Max 0.8mm |
||
Thickness |
≦18” |
0-+3.2mm |
Thickness |
≦18” |
1-+3.2mm |
≧20” |
0-+4.8mm |
≧20” |
1-+4.8mm |
||
Length thru hub |
≦10” |
±1.6mm |
Length thru hub |
≦10” |
±1.6mm |
≧12” |
±1.6mm |
≧12” |
±1.6mm |
We are forged flanges manufacturer,we provide forged steel flanges,RFQ today.
Отправить запрос, связаться с поставщиком
Другие товары поставщика
Stainless Steel Capillary Tubes | Product description Stainless Steel Capillary Tube Description: Whether you need to exchange device tubing as a section of your troubleshooting or ... | |
Spectacle Blind Flanges | Product description Spectacle Blind Flanges Features Forming:forged SIZE:1/2"---48" Standard:ASME B16.48 Spectacle Blind Flanges Materials Sta... | |
Lap Joint Flanges | Product description Lap Joint Flanges Features Forming: forged Stainless Steel Lap Joint Flanges Lap Joint Flanges Materials Stainless Steel: ... | |
Hexagon Steel Tubing | Stainless steel hex tubingis the general name of all section shape of steel tube except circular tube. There are welded shaped hexagon tubes and se... | |
Socket Weld Flanges | Product description Socket welded flangeis a flange with one end welded with steel tube and the other end connected with bolts. It is suitable for... |
Похожие товары
Cantilever-type glue MGO SIP Panel laminating line for XPS Insulation Board/Magnesium Oxide Structural Insulated Panel | Продавец: 824681 | Cantilever-typeglueMGO SIP Panel laminating line for XPS Insulation Board/Magnesium Oxide Struc... | |
Cleanroom Handmade Steel Panel with Rockwool/ PU/EPS/Paper Honeycomb/Aluminum Honeycomb | Продавец: 824681 | Cleanroom Handmade Steel Panel with Rockwool/ PU/EPS/Paper Honeycomb/Aluminum Honeycomb The gl... | |
Automatic Glue Spraying Machine for MGO Panels Fire-Proof Door Refrigerated Truck Body Panels | Продавец: 824681 | Automatic Glue Spraying Machine for MGO Panels Fire-Proof Door Refrigerated Truck Body Panels ... | |
Fully Automatic Laminating Pouring Machine for Single Operator Can Complete Glue Spraying | Продавец: 824681 | Fully Automatic Laminating Pouring Machine for Single Operator Can Complete Glue Spraying The ... | |
Glue Spraying Machine for Insulation Integrated Board Production Line MGO Panels Fire-Proof Door | Продавец: 824681 | Glue Spraying Machine for Insulation Integrated Board Production Line MGO Panels Fire-Proof Doo... |