.

Forged Flanges

We are forged flanges manufacturer, supplier and exporter for a wide range of quality industrial forged steel flangesincluding 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



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 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...
Reducing Flanges
Reducing Flanges ReducingWeldNeck Flange Similar Products Blind Flanges Blind flange is also called blind board, and its proper name is flange cover. Spectacle Blin...
Forged Rings
Forged Rings Product description Forged Rings Features Forming type :forging Rating: ANSI150LBS~2500LBS, DIN PN6~PN160 JIS 5K~30K, HG PN0.25~PN25 Size :15mm&mda...
Reducing Flanges
Reducing Flanges Product description Reducing weld neck flangeFeatures Forming: forged WELDING NECK RISE FACE REDUCER FLANGE(WNRF) Reducing Flanges Materials S...
Tube Caps
Tube Caps Product description Steel tubing caps,, also known as end cap, plug, cap, pipe cap, stuffy head, welded in the end of the pipe or installed on the...
供应产品

Same products

DM-16BF DM-18BF New cover Electric Sprayer
DM-16BF DM-18BF New cover Electric Sprayer 卖方: Zhejiang Huaqi Information Technology Co., LTD The Electric Knapsack Sprayer is a game-changer in the field of agricultural pest control. Engine...
Simple Round Breeding Cage
Simple Round Breeding Cage 卖方: Zhejiang Huaqi Information Technology Co., LTD The Simple Round Breeding Cage features a durable and lightweight construction, making it suitabl...
叙利亚-细胞储存液氮容器-液氮液位报警器
叙利亚-细胞储存液氮容器-液氮液位报警器 卖方: 河南天之道生物科技有限公司 精准的实验条件与安全的样本存储是科研工作顺利开展的关键要素。其中,细胞储存液氮罐作为实验室不可缺少的一种设备,在样本保存方面发挥着重要的作用。 实验室用的细胞储存液氮罐,航空铝制造,重量轻、占用...
意大利-液氮细胞储存罐-液氮罐液位报警器
意大利-液氮细胞储存罐-液氮罐液位报警器 卖方: 河南天驰仪器设备有限公司 精准的实验条件与安全的样本存储是科研工作顺利开展的关键要素。其中,细胞储存液氮罐作为实验室不可缺少的一种设备,在样本保存方面发挥着重要的作用。 实验室用的细胞储存液氮罐,航空铝制造,重量轻、占用...
埃及-细胞储存液氮罐-液氮液位监测仪
埃及-细胞储存液氮罐-液氮液位监测仪 卖方: Henan Tianzhidao Biological Technology Co., Ltd. 精准的实验条件与安全的样本存储是科研工作顺利开展的关键要素。其中,细胞储存液氮罐作为实验室不可缺少的一种设备,在样本保存方面发挥着重要的作用。 实验室用的细胞储存液氮罐,航空铝制造,重量轻、占用...