.

FORGED FLANGES

We are forged flanges manufacturer, 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 steel flangesRating:

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

Reducing Tee
Reducing Tee Product description We are manufacturers, suppliers, and exporter of reducing tee, branches diameters are different with the other two main pipe di...
Forged Flanges
Forged Flanges FORGED FLANGES We are forged flanges manufacturer, supplier and exporter for a wide range of quality industrial forged steel pressure flanges in...
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 ...
Aerospace Tubing
Aerospace Tubing Similar Products Boiler Tubes Stainless steel tube manufacturer Huashang offers high quality boiler tubes for sale with very competitive factory ...
Blind Flanges
Blind Flanges Product description Blind flange is also called blind board, and its proper name is flange cover. It is a flange without holes in the middle for s...
供应产品

Same products

Pumpkin Seeds Kernel Wholesale
Pumpkin Seeds Kernel Wholesale 卖方: Tianjin Manda Food Science and Technology Co.,Ltd Manda Foods Chinese pepitasand pumpkin seeds from pumpkin are raw, shelled and edible. As a Chine...
Phaseolus Coccineus/Runner Bean
Phaseolus Coccineus/Runner Bean 卖方: Tianjin Manda Food Science and Technology Co.,Ltd Feature of scarlet runner bean seeds for sale Runner bean is a type of kidney bean, so named bec...
Phaseolus Calcaratus/Red Phaseolus Beans
Phaseolus Calcaratus/Red Phaseolus Beans 卖方: Tianjin Manda Food Science and Technology Co.,Ltd Mandafoodbulk phaseolus calcaratus seedare of high safety quality and health nutririons. Wholesal...
Pearl Bean/White Kidney Bean/White Beans
Pearl Bean/White Kidney Bean/White Beans 卖方: Tianjin Manda Food Science and Technology Co.,Ltd Feature of dried white beans for sale Chinese white beansis a kind of common edible bean in th...
Chinese Peanuts for Sale
Chinese Peanuts for Sale 卖方: Tianjin Manda Food Science and Technology Co.,Ltd The producing area of Chinese sweet Peanuts is mainly distributed in Shandong Province of China, ...