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New Century Machinery Co., Ltd

New Century Machinery Co., Ltd

ncflange@163.com

86-351-5270488

New Century Machinery Co., Ltd

Gost 12821 Steel Flange - manufacturer, factory, supplier from China

(Total 24 Products for Gost 12821 Steel Flange)

  • 900# RTJ welding neck B16.47 alloy steel flange

    900# RTJ welding neck B16.47 alloy steel flange

    • Brand: NC

    • Packaging: PLYWOOD CASE

    • Supply Ability: 12,000TON/YEAR

    • Certificate: ISO9001:2015

    900 RTJ welding neck B16 47 alloy steel flange Weld neck pipe flanges attach to the pipe by welding the pipe to the neck of the pipe flange This allows for the transfer of stress from the weld neck pipe flanges to the pipe itself This also reduces high stress concentration at the base of the hub of the weld neck pipe...

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  • ASTM A694 F52 12" WNRF 900# B16.5 flange

    ASTM A694 F52 12" WNRF 900# B16.5 flange

    • Brand: NC

    • Packaging: PLYWOOD CASES

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    ASTM A694 F52 12 WNRF 900 B16 5 flange Slip on pipe flanges actually slip over the pipe These pipe flanges are typically machined with an inside diameter slightly larger than the outside diameter of the pipe Slip on pipe flanges are secured to the pipe with a fillet weld at the top and the bottom of the slip on pipe...

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  • B16.36 Orifice Flange A182 F11

    B16.36 Orifice Flange A182 F11

    • Brand: NC

    • Packaging: plywood cases&pallets

    • Supply Ability: 10000Ton/Year

    • Min. Order: 2 Piece/Pieces

    Product introduction 1 Manufacturing standards ASME B16 36 2 Pressure grade Class300 Class2500 3 Manufacturing range DN25 DN650 4 Product materials A105 20 Q345 B 16mn Q235 A516 Gr70 A350 LF2 A694 F52 A694 F60 A694 F65 A694 F70 5 Production process blanking forging heat treatment machining typing surface treatment...

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  • B16.5 S80 A105 RF welding neck flange

    B16.5 S80 A105 RF welding neck flange

    • Brand: NC

    • Packaging: PLYWOOD CASE

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    B16 5 S80 A105 RF welding neck flange Weld neck pipe flanges attach to the pipe by welding the pipe to the neck of the pipe flange This allows for the transfer of stress from the weld neck pipe flanges to the pipe itself This also reduces high stress concentration at the base of the hub of the weld neck pipe flanges...

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  • Large size slip-on RF flange

    Large size slip-on RF flange

    • Brand: NC

    • Packaging: PLYWOOD CASES

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    Large size slip on RF flange Slip on pipe flanges actually slip over the pipe These pipe flanges are typically machined with an inside diameter slightly larger than the outside diameter of the pipe Slip on pipe flanges are secured to the pipe with a fillet weld at the top and the bottom of the slip on pipe

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  • Class150 3" Blind Flange 3/4" NPT Hole

    Class150 3" Blind Flange 3/4" NPT Hole

    • Brand: NC

    • Packaging: Sea-worthy plywood case/pallet

    • Supply Ability: 20,000Ton/Year

    • Min. Order: 10 Piece/Pieces

    Blind flange with 1 2 NPT tapped thread these include NPT tapped holes and special threads to allow pressure test connections to be fitted Blind flanges are generally used to blank off the ends of pipe They are also used on similar valves and pressure vessel openings Because they are often located at the ends of...

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  • Class1500 Blind Flange 2" Tapped 1/2" NPT

    Class1500 Blind Flange 2" Tapped 1/2" NPT

    • Brand: NC

    • Packaging: Sea-worthy plywood case/pallet

    • Supply Ability: 20,000Ton/Year

    • Min. Order: 10 Piece/Pieces

    Blind flange with 1 2 NPT tapped thread these include NPT tapped holes and special threads to allow pressure test connections to be fitted Blind flanges are generally used to blank off the ends of pipe They are also used on similar valves and pressure vessel openings Because they are often located at the ends of...

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  • 4" Tapped 1-1/2" NPT Blind Flange Class600 A/SA105

    4" Tapped 1-1/2" NPT Blind Flange Class600 A/SA105

    • Brand: NC

    • Packaging: Sea-worthy plywood case/pallet

    • Supply Ability: 20,000Ton/Year

    • Min. Order: 10 Piece/Pieces

    Blind flange with 1 2 NPT tapped thread these include NPT tapped holes and special threads to allow pressure test connections to be fitted Blind flanges are generally used to blank off the ends of pipe They are also used on similar valves and pressure vessel openings Because they are often located at the ends of...

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  • 3/4" threaded flange casting foreign RF

    3/4" threaded flange casting foreign RF

    • Brand: NC

    • Packaging: PLYWOOD CASES

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    3 4 threaded flange casting foreign RF Threaded flanges are attached to the pipe like any other screwed fittings and may be back welded to seal the joint between pipe and flange Although still available in most sizes and pressure ratings screwed fittings today are used almost exclusively in smaller pipe sizes and at...

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  • Welding neck stainless steel F304/F304L flange RF

    Welding neck stainless steel F304/F304L flange RF

    • Brand: NC

    • Packaging: PLYWOOD CASE

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    Welding neck stainless steel F304 F304L flange RF Weld neck pipe flanges attach to the pipe by welding the pipe to the neck of the pipe flange This allows for the transfer of stress from the weld neck pipe flanges to the pipe itself This also reduces high stress concentration at the base of the hub of the weld neck...

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  • ORIFICE WELDING NECK flange A105N (RF)

    ORIFICE WELDING NECK flange A105N (RF)

    • Brand: NC

    • Packaging: PLYWOOD CASE

    • Supply Ability: 12,000TON/YEAR

    • Certificate: ISO9001:2015

    ORIFICE WELDING NECK flange A105N RF Weld neck pipe flanges attach to the pipe by welding the pipe to the neck of the pipe flange This allows for the transfer of stress from the weld neck pipe flanges to the pipe itself This also reduces high stress concentration at the base of the hub of the weld neck pipe flanges...

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  • Welding neck alloy steel (RF) A182F11 flange

    Welding neck alloy steel (RF) A182F11 flange

    • Brand: NC

    • Packaging: PLYWOOD CASE

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    Welding neck alloy steel RF A182F11 flange High neck flanges Compared with butt welded flanges the welding workload is large the welding rod consumption is high and it cannot withstand high temperature and pressure repeated bending and temperature fluctuations but it is more convenient to install on site and can omit...

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  • JIS carbon steel threaded RTJ 900# flange

    JIS carbon steel threaded RTJ 900# flange

    • Brand: NC

    • Packaging: PLYWOOD CASE

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    JIS carbon steel threaded RTJ 900 flange Threaded flanges are attached to the pipe like any other screwed fittings and may be back welded to seal the joint between pipe and flange Although still available in most sizes and pressure ratings screwed fittings today are used almost exclusively in smaller pipe sizes and at...

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  • Blind Flange With 2in National Pipe Tappered NPT

    Blind Flange With 2in National Pipe Tappered NPT

    • Brand: NC

    • Packaging: Sea-worthy plywood case/pallet

    • Supply Ability: 20,000Ton/Year

    • Min. Order: 10 Piece/Pieces

    Blind flange with 1 2 NPT tapped thread these include NPT tapped holes and special threads to allow pressure test connections to be fitted Blind flanges are generally used to blank off the ends of pipe They are also used on similar valves and pressure vessel openings Because they are often located at the ends of...

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  • 2 inch threaded 16# carbon steel RF flange

    2 inch threaded 16# carbon steel RF flange

    • Brand: NC

    • Packaging: PLYWOOD CASES

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    2 inch threaded 16 carbon steel RF flange Threaded flanges are attached to the pipe like any other screwed fittings and may be back welded to seal the joint between pipe and flange Although still available in most sizes and pressure ratings screwed fittings today are used almost exclusively in smaller pipe sizes and...

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  • Carbon welding neck flange

    Carbon welding neck flange

    • Brand: NC

    • Packaging: PLYWOOD CASES

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    Carbon welding neck Class 150 carbon steel welding Carbon steel welding flange Weld neck pipe flanges attach to the pipe by welding the pipe to the neck of the pipe flange This allows for the transfer of stress from the weld neck pipe flanges to the pipe itself This also reduces high stress concentration at the base...

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  • Steel pipe fitting

    Steel pipe fitting

    • Brand: NC

    • Packaging: plywood cases&pallets

    • Supply Ability: 10000Ton/Year

    • Min. Order: 1 Piece/Pieces

    We started doing flange business since 1997 with new factory established in 2002 in Dingxiang town of flange With 280 professional workers 40 000 square meters the annual production capacity is 12 000 000 ton Our products have been exported to South Korea Japan Italy Turkey Germany America Denmark and got good...

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  • Superior quality welding neck (WN) forging flange

    Superior quality welding neck (WN) forging flange

    • Brand: NC

    • Packaging: PLYWOOD CASE

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    Superior quality welding neck WN forging flange Weld neck pipe flanges attach to the pipe by welding the pipe to the neck of the pipe flange This allows for the transfer of stress from the weld neck pipe flanges to the pipe itself This also reduces high stress concentration at the base of the hub of the weld neck pipe...

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  • Threaded DN150 RF casting flange F304/F304L

    Threaded DN150 RF casting flange F304/F304L

    • Brand: NC

    • Packaging: PLYWOOD CASE

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    Threaded DN150 RF casting flange F304 F304L Threaded flanges are attached to the pipe like any other screwed fittings and may be back welded to seal the joint between pipe and flange Although still available in most sizes and pressure ratings screwed fittings today are used almost exclusively in smaller pipe sizes and...

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  • Bliand(BL) alloy steel F182F22 forging FF flange

    Bliand(BL) alloy steel F182F22 forging FF flange

    • Brand: NC

    • Packaging: PLYWOOD CASES

    • Supply Ability: 12,000TON/YEAR

    • Certificate: ISO9001:2015

    Bliand BL alloy steel F182F22 forging FF flange A Blind Flange has no bore and is used to close ends of piping systems A blind flange also permits easy access to a line ones it has been sealed The blind flange is sometimes machined to accept a pipe of the nominal Size to which reduction is being made The reduction can...

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  • Long welding neck RF forging flange A105N

    Long welding neck RF forging flange A105N

    • Brand: NC

    • Packaging: PLYWOOD CASES

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    Long welding neck RF forging flange A105N Product description Carbon steel RF LWN flange ANSI B16 5 A105N LWN flange Class 900 Long Welding

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  • Socket Welding casting RF flange F304/F304L

    Socket Welding casting RF flange F304/F304L

    • Brand: NC

    • Packaging: PLYWOOD CASES

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    Socket Welding casting RF flange F304 F304L Socket Welding flanges have counter bore is slightly larger than the Outer Diameter of the matching pipe allowing the pipe to be inserted A restriction is built into the bottom of the bore which acts as a shoulder for the pipe to rest on and has the same ID of matching pipe...

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  • Forging machine slip-on RF A182 F11  flange

    Forging machine slip-on RF A182 F11 flange

    • Brand: NC

    • Packaging: PLYWOOD CASE

    • Supply Ability: 12,000Ton/Year

    • Certificate: ISO9001:2015

    Forging machine slip on RF A182 F11 flange Slip on pipe flanges actually slip over the pipe These pipe flanges are typically machined with an inside diameter slightly larger than the outside diameter of the pipe Slip on pipe flanges are secured to the pipe with a fillet weld at the top and the bottom of the slip on...

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  • ANSI B16.5 Alloy steel  F9 blind flanges

    ANSI B16.5 Alloy steel F9 blind flanges

    • Brand: NC

    • Packaging: PLYWOOD CASES

    • Supply Ability: 12,000Ton/Year

    • Min. Order: 1 Ton

    Alloy Steel F9 Flanges have a higher degree of versatility it is thinner in size and fits well in compact work spaces and is much more economical compared to other flanges Also our Alloy Steel A182 Grade F9 Flanges are cost saving and are reusable and corrosion

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Review

Mr.korawig Boonchuay

Sep 26, 2020 5

I recommend the best Gost 12821 Steel Flange suppiler to you all
Chiara Lucarelli

Sep 11, 2020 5

Good price, good Gost 12821 Steel Flange !
Diogenes Ballasch

Sep 10, 2020 5

Wonderful product, love it
  • Related Information
To be a result of ours specialty and repair consciousness, our corporation has won an excellent reputation amongst customers all around the entire world for Gost 12821 Steel Flange , Gost 12820-80 Pe Flange , Gost 33259 Carbon Steel Flange , Thanks for taking your valuable time to go to us and look ahead to have a nice cooperation with you.
"""Sincerity, Innovation, Rigorousness, and Efficiency"" could be the persistent conception of our business for your long-term to develop with each other with prospects for mutual reciprocity and mutual profit for Gost 12821 Steel Flange , Gost 12820-80 Pe Flange , Gost 33259 Carbon Steel Flange , Our solutions have been obtained more and more recognition from foreign clients and established long term and cooperative relationship with them. We`ll deliver the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.

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