4" 150# 300# 900# RF UNS S 31803 Socket Weld Pipe Flanges ASME B16.5 A182 F51(2205)S31803
Flanges Size | 1/2"-72" |
Pressure | 150#,300#,600#,900#,1500#,2500# 1Bar,6Bar,10Bar,16Bar,25Bar,40Bar,64Bar 5K,10K,16K,20K,30K PN0.25,PN0.6,PN1.0,PN2.5,PN4.0,PN46.3,PN10,PN15 |
Standard | GB/T17185-1995,ANSI B16.5,JIS B2220,DIN2633,ASME,ASTM,JIS,DIN,EN,etc |
Material | Q235,20#,A105,Q345,WPL6,304,304L,316,316L,WP11,WP12,WP22,WP91 |
Application | Low and middle pressure fluid pipeline,boiler,petroleum and natural gas industry,drilling,chemical industry,electric industry,shipbuilding,fertilizer equipment and pipeline,structure,petrochemical,pharmaceutical industry |
Surface | transparent anti rust oil,yellow anti rust oil,black paint,accroding to the clients request |
Package | Plastic film,wooden cases,wooden pallet or on customers'request |
Certificate | ISO9001,SGS,BV,etc |
Capacity | 800000tons/year |
1.Size range: 1/2" to 80" DN15 to DN2000
2.Design: welding neck, slip on, blind, socket welding, threaded, lap-joint
3.Pressure: 150#, 300#, 600#,900#,1500#, 2500#
4.Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXS
5.Production with anneal solution for stainless performance
6.Special design available
Product Name | Stainless Steel Flange |
Material | 304/304L, 316/316L,321, 2520/310s, 2205/S31803,S32760,904lL |
Standard | ASME, ANSI, JIS, DIN |
Package | seaworthy plywooden case, wooden pallet |


Port:Tianjin/Shanghai/Ningbo
Lead Time :
Quantity(Pieces) 1 - 100 >100
Est. Time(days) 15-30 To be negotiated
Place of Origin China Brand Name BOYUE
Standard ANSI, ISO, ASME, DIN, ASTM Type SW/WN/SO/BL/TH Flanges
ModelNumber Steel Flange Thickness #150,#300,#600,.#900,#1500,#2500
Packing Ply-Wood Cases Payment 30%TT+70% Balance
Supply Ability:40000Pieces / per Month
Packaging & Delivery
Packaging Details:Generally plywooden case or following customer's requirement.
Port:Shanghai/Tianjin
Commerce Clause
Minimum Order Quantity: 1pcs
Price: Depending on quantity
Payment Terms: T/T or Western Union or LC
Supply Ability: 40000pcs per month
Delivery Time: 10-100 days depending on quantity
Packaging Details: PLY-WOODEN CASE OR PALLET
Why Choose Us
1. One-Stop Service,One Single Source.
2. No MOQ.
3. Best quality,competitive price
4. Fast Reply.
5. On-Time Delivery
6. Professional sales and technical team .
FAQ
Q1: Are you a factory or a trade company?
A1: We are a professional manufacturer for designing and producing of Large-size products.(View Mor)
Q2: Do you make customized products or finished parts?
A2: All parts are custom made only, and in stock, we can produce based on your drawings.
Q3: Will my drawing be e after you get it?
A3: Yes, we will not release your design to third party unless with your permission.
Q4: What is the MOQ?
A4: Small order is acceptable, but the more, the cheaper.
Q5: How about the samples?
A5: We are happy to make prototype part or sample for clients to ensure quality standard, but it’s charged according to your drawing.