321 flange so class300

Payment Type: L/C,T/T,Paypal,Western Union
Incoterm: FOB,CFR,CIF
Min. Order: 100 Piece/Pieces
Delivery Time: 45 Days

Basic Info

Model No.: HZ-SO-F-B

Type: Steel Rebars

Standard: GB, AISI, DIN, ASTM, ANSI Or ASME

Alloy: Non-alloy

Product Name: 321 Flange So Class300

Size: 0.25"--72"

Materials: CS/SS/AS

Class: 150/300/600/900...

Face Type: RF/FF/RTJ

Usage: Power

Technical: Forged

Application: Industry

Packing: Wooden Case & Pallets

Additional Info

Packaging: Wooden Case & Pallets

Productivity: 10000 PCS/Month

Brand: HZ

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 500 PCS/Day

Certificate: ISO 9001:2008

Product Description

321 flange so class300

304 slip on flange usually slips over the pipe ,class300 so flange are typically made with an inside diameter of the pipe flange slightly larger than the outside diameter of the pipe.This allows 321 flange fitting so  to slip over the pipe .Slip on flange are welded (usually inside and outside ) to provide strengh and prevent leakage .


321 flange fitting so

Flange fitting so specification .

Type : welding neck flange ,slip on flange ,blind flange ,thread flange ,lap joint flange ,spectacle blind ,ect 

Size :  1/4"--60"

Face:  FF;RTJ;RF;TF ;ect 

Material : carbon steel ,alloy steel ,stainless steel .


So flange Product  picture show

304 slip on flange

class300 so flange


Test & Certificate 

We accept any inspection according to the customers requirement .And we also have got mang certificate to state our product 's quanlity .

slip on flange inspection

slip on flange certification

Contact us 


If you are interesting in our flange weld neck,welcome to contact us .

huize factory

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Contact Person: Jessica

Phone:86-311-66619538

Fax:86-311-66619527

Address: Room 12-3-801, Shangdong Lvzhou, No. 150, Donggang Road, Yuhua District,Shijiazhuang,Hebei

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