products

UNS31803 Duplex Steel Welding Neck Flange For Chemical Metallurgical

Basic Information
Place of Origin: Baoji City Shaanxi Province
Brand Name: LHTi
Certification: ISO9001
Model Number: LHTI-015
Minimum Order Quantity: 100pcs
Price: USD18-85 per pc
Packaging Details: Standard foreigh packing, plastic inside and plywood case outside Or as the clients' request
Delivery Time: 7-30work days
Payment Terms: Western Union, T/T,
Supply Ability: 5 Ton per month
Detail Information
Grade: UNS31803 Gr2, Gr5, Gr9 Stype: ANSI, DIN, ISO, JIS, ASME, ASME B16.47 ANSI B16.5
Surface: FF, RF, TG, RJ, Etc Standard: ANSI, DIN, JIS, ASME
Pressure Rating: 0.6~32MPA Technique: Forged And CNC Machined
Payment: Alibaba Trade Assurance, TT, Western Union Etc Application: Chemical Industry
Inspection: UT% Certificate: ISO9001, TUV Etc.
High Light:

Duplex Steel Welding Neck Flange

,

Metallurgical Welding Neck Flange

,

Chemical Steel Blind Flange


Product Description

Long Welding neck flange UNS31803 Duplex steel for chemical metallurgical

 

 

1. Product parameters

 

Titanium Weld Neck Flange Class 300
Nom. Pipe Size Flange Dia. Flange Thick. Hub Dia. At Base Raised Face Dia. Hub Dia. At Weld Point No. of Holes Dia. Of Bolts Dia. Of Bolt Circle Bore Dia. Length Thru Hub
1/2 3-3/4 9/16 1-1/2 1-3/8 0.84 4 2-5/8 1/2 0.62 2-1/16
3/4 4-5/8 5/8 1-7/8 1-11/16 1.05 4 3-1/4 5/8 0.82 2-1/4
1 4-7/8 11/16 2-1/8 2 1.32 4 3-1/2 5/8 1.05 2-7/16
1-1/4 5-1/4 3/4 2-1/2 2-1/2 1.66 4 3-7/8 5/8 1.38 2-9/16
1-1/2 6-1/8 13/16 2-3/4 2-7/8 1.90 4 4-1/2 3/4 1.61 2-11/16
2 6-1/2 7/8 3-5/16 3-5/8 2.38 8 5 5/8 2.07 2-3/4
2-1/2 7-1/2 1 3-15/16 4-1/8 2.88 8 5-7/8 3/4 2.47 3
3 8-1/4 1-1/8 4-5/8 5 3.50 8 6-5/8 3/4 3.07 3-1/8

 

 

Material Monel/Inconel/Hastelloy/Duplex Steel/PH Steel/Nickel Alloy
Shape Round,Forging,Ring,Coil,Flange,Disc,Foil,Spherical,Ribbon,Square,Bar,Pipe,Sheet

 

 

 

 

 

 

 

 

 

 

Grade

Duplex: 2205(UNS S31803/S32205),2507(UNS S32750),UNS S32760(Zeron 100),2304,904L
Others:253Ma,254SMo,654SMo,F50(UNSS32100)F60,F61,F65,1J22,N4,N6 etc
Alloy : Alloy 20/28/31
Hastelloy:HastelloyB/ -2/B-3/C22/C-4/S/ C276/C-2000/G-35/G-30/X/N/g

Hastelloy B/UNS N10001, Hastelloy B-2/UNS N10665/DIN W. Nr. 2.4617, Hastelloy C,

Hastelloy C-4/UNS N06455/DIN W. Nr. 2.4610, Hastelloy C22/UNS N06022/DIN W. Nr. 2.4602,

Hastelloy C276/UNS N10276/DIN W. Nr. 2.4819, Hastelloy X/UNS N06002/DIN W. Nr. 2.4665

Haynes: Haynes 230/556/188
Inconel 600/601/602CA/617/625/713/718/738/X-750,Carpenter 20

Inconel 718 / UNS N07718 / DIN W. Nr. 2.4668,Inconel 601 / UNS N06601 / DIN W. Nr. 2.4851,

Inconel 625 / UNS N06625 / DIN W. Nr. 2.4856,Inconel 725 / UNS N07725,Inconel X-750 / UNS N07750 / DIN W. Nr. 2.4669,Inconel 600 / UNS N06600 / DIN W. Nr. 2.4816

Incoloy: Incoloy 800/800H/800HT/825/925/926;
GH: GH2132,GH3030,GH3039,GH3128,GH4180,GH3044
Monel: Monel 400/K500/R405
Nitronic: Nitronic 40/50/60
Nimonic: Nimonic 75/80A/90/A263

 

 

Specification

Wire: 0.01-10mm
Strip: 0.05*5.0-5.0*250mm
Bar: φ4-50mm;Length 2000-5000mm
Pipe: φ6-273mm;δ1-30mm;Length 1000-8000mm
Sheet: δ 0.8-36mm;Width 650-2000mm;Length 800-4500mm
Standard GB,AISI,ASTM,DIN,EN,SUS,UNS etc
Inspection ISO,SGS,BV and so on.

 

Application

High temperature components such as turbine blades, guide vanes, turbine disks,

high pressure compressor disks,machine manufacturing
and combustion chambers used in the manufacture of aviation, naval and industrial gas turbines

   

 

Available Flange types

 

 

2. Detail images
UNS31803 Duplex Steel Welding Neck Flange For Chemical Metallurgical 0
UNS31803 Duplex Steel Welding Neck Flange For Chemical Metallurgical 1
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3. Available Dimensions

 

OD ( mm) I D ( mm) HEIGHT ( mm)
200-400 100-300 35-120
400-700 150-500 40-160
700-900 300-700 50-480
900-1300 400-900

70-250

 

 

UNS31803 Duplex Steel Welding Neck Flange For Chemical Metallurgical 3

 

UNS31803 Duplex Steel Welding Neck Flange For Chemical Metallurgical 4

 

FAQ

How can I contact with your company?

We are always ready to serve you via Email, Telephone, Fax, Skype, Whatsapp or Mobile

telephone.

 

Mob: +86-18391713963 Wechat: lpy18391713963 Contact person:Alice Lee

What is your working time?

Monday-Saturday : 7:30AM-17:00PM (Beijing time, GMT+08.00)

We have public holiday during May.1-3, Oct.1-7 and Chinese New Year holiday . Pls email us during our holiday if u have any question

 

Do you provide free samples?

Yes, we can provide a free sample for testing,buyer should bear all the shipping costs.

 

What is your payment terms?

T/T,L/C,D/A,D/P,Western Union,MoneyGram,Paypal

 

What is the lead time?

Usually sample lead time is 7 days after payment has been confirmed.

 

 

 

Contact Details
Alice

Phone Number : +8618391713963