+86 15900971759
+86-021-61010220
sales@chainmill.com
Room 3A11, Building 29, Lane 2999, Hutai Road, BaoshanDistrict, Shanghai, 201900, China
No.l plant Zhengyuan Street, Zhenggang Industial Park,Yanshan County, Cangzhou City, Hebei Province, PR.China



Size: 1/2” (15 NB) to 48” (1200NB)
Standards: ANSI B16.5, ANSI B16.47 Series A& B, MSS SP44, ASA, API‑605, AWWA, Custom Drawings
Pressure Ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Carbon Steel Threaded Flanges: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48,F50, F52,F56, F60, F65, F70, A516‑60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel Threaded Flanges: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321,F904L
Alloy Steel Threaded Flanges: ASTM A182 F1, F5, F9, F11, F22, F91
Special Alloy Threaded Flanges: Duplex, Super Duplex, Nickel Alloys
Flange Face Type: Flat Face(FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment: Anti‑rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Technical Information – Specifications, Dimensions Threaded/Screwed Flanges
ANSI/ASME B16.5 Threaded Flange/Screwed Flange 150lb
ANSI/ASME B16.5 Threaded Flange/Screwed Flange 300lb
ANSI-ASME B16.5 Threaded Flange,Screwed Flange 400Ib
ANSI/ASME B16.5 Threaded Flange/Screwed Flange 600lb
ANSI/ASME B16.5 Threaded Flange/Screwed Flange 900lb
ANSI/ASME B16.5 Threaded Flange/Screwed Flange 1500lb
ANSI/ASME B16.5 Threaded Flange/Screwed Flange 2500lb


