.

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.



在线联系供应商

至: WENZHOU HUASHANG STEEL CO.,LTD
Your E-mail:
消息正文:


Send to other suppliers

Other supplier products

Hexagon Steel Tubing
Hexagon Steel Tubing Product description Hexagon steel tube is the general name of all section shape of steel tube except circular tube. There are welded shaped tubes a...
Lap Joint Flanges
Lap Joint Flanges Product description Lap Joint Flanges Features Forming: forged Stainless Steel Lap Joint Flange Lap Joint Flanges Materials Stainless Steel: OCr18N...
STAINLESS STEEL TUBING
STAINLESS STEEL TUBING Are you looking for 50mm stainless steel pipe? As a large ss tube manufacturer, Huangshang Steel offer various ss tubeto meet different applicati...
Aerospace Tubing
Aerospace Tubing Product description Aerospace Tubing Description HUASHANG affords a broad range of grades and dimensions for the aerospace industry. Grades encompa...
45 Degree Elbow
45 Degree Elbow We are manufactures and suppliers of buttweld 45 degree elbows that are popularly referred to as '45 ELBOW or 45 BENDS'. Joined to a pipe at 45 deg...
供应产品

Same products

使用 MaAnt M061 镀金焊针进行高效焊接
使用 MaAnt M061 镀金焊针进行高效焊接 卖方: 深圳市维客修科技有限公司 MaAnt M061 镀金轻型碳纤维手柄拖锡针套装,可在电子/手机主板 FPC 连接器上均匀快速填锡。MaAnt M061 BGA 回弹焊锡棒镀金拖锡针采用圆球头设计,无棱角、无划痕,不会损坏 ...
High Hardness Linear Rail Flat Bed CNC Lathe
High Hardness Linear Rail Flat Bed CNC Lathe 卖方: Zhejiang Guoyu CNC Machine Tool Co., Ltd. It can cut all kinds of turning surfaces by bicycle, such as conical surfaces, special surfaces, ...
Automation Suction Cups
Automation Suction Cups 卖方: 浙江石井工具有限公司 The ALUMINUM SUCTION CUP 6106 D is a versatile and reliable tool designed to handle various lif...
Machinery
Machinery 卖方: O&K GROUP LIMITED Okwishing supplies all kinds of Machinery. Okwishing () is a cross-border e-commerce platform de...
Mini Excavator Carrier Roller for Kobelco SK045/SK045SR/SK50SR/SK70SR
Mini Excavator Carrier Roller for Kobelco SK045/SK045SR/SK50SR/SK70SR 卖方: 厦门球实贸易有限公司 The carrier roller use 50Mn steel, after free forging into work-piece by a 560KG air hammer, comp...