Carbon Steel Welding Neck Flange

Product name: Carbon Steel Welding Neck Flange 
1. Standard: ANSI B16.5, ASME B16.5, ASME B16.47A/B 
2. Material: ASTM A105, 20#, Q235 
3. Type: Butt welded flange, Slip on flange, Plate flange, Blind flange, Socket flange, Threaded flange, Lap Joint Flange. 
4. Size: 1/2"-72" 
5. Face: FF, RF, RTJ 
6. Pressure: 150#---3000#, 5K---63K, PN6---PN400 
7. Surface treatment: Black painting, Anti-rust varnish, Anti-rust oil or as per customers' request. 
8. Packing: Wooden case and wooden pallet. 
9. Delivery: Within 25 days after getting necessary deposit or original L/C. 
10. Certificate: ISO 9001 
11. Please send you inquiry in detail.