La description

Stainless Socket Welding Flanges - ANSI B*6.5
Forged ASTM A**2, F**4, F**4L, F**6L, F**1
NPS: 1/**3
Pipe Outside Diameter: 3.****7.**0 inch
Weight: 0.***3.*0 kg/in piece
American Series: CLASS **0, CLASS **0, CLASS **0, CLASS ***0
American Series: Class **0, Class **0, Class **0, Class **0, Class **0, Class ***0, Class ***0
We can provide a wide range of  flanges, following on standards like ANSI B*6.5, ANSI B*6.*7, DIN ***4, DIN ***0, and DIN***5, GOST S**5, and so on 
Flange Facing Types 
American Series: Flat Face(FF), Raised Face(RF), Tongue(T), Groove(G), Female(F), Male(M), Ring Joints Face(RJ) 
Minimum order quantity:  under DN**0（NPS*6） at least *0 pieces , over DN**0 (NPS*6)  at least 2 pieces
The products for each standard can be made of different materials according to customers' demand 
Packing: In wooden case, pallet or according to the requirements of customers.
Delivery lead time: ***0 days 
Country of Origin: China 
Port of Shipment: Tianjin

Notice:
- Weights are based on manufacturers data and are approximate.
Product certification：
API Specification Q1:Q*****1
Current export market：
Asia
Australasia
Central/South America
Eastern Europe
Mid East/Africa
North America
Western Europe
all over the world