Spectacle Flange

Spectacle Flange

1.Name: Spectacle flange
2.Size: 1/2"-48" (15mm-1200mm)
3.Class: 150#, 300#, 400 #, 600#, 900#, 1500#, 2500 #, PN6, PN10, PN16, PN25, PN40, PN64 etc.
4.Standard: ANSI B16.48, API 590...

Product Details

Product Description
1.Name:
Spectacle flange
2.Size: 1/2"-48" (15mm-1200mm)
3.Class: 150#, 300#, 400 #, 600#, 900#, 1500#, 2500 #, PN6, PN10, PN16, PN25, PN40, PN64 etc.
4.Standard: ANSI B16.48, API 590
5.Material:
Carbon steel: A105 A694F42, A694F52, A694F60, A694F65, A694F70 
Alloy steel: F1/F5/F9/F11/F22/F91/F92
Dupplex steel: Duplex F51 2205 UNS S31803, Super Duplex 2507 (UNS S32750), F55 (UNS S32760)
Stainless steel: ASTM A182 F304 F304L F304H F309 F310 F310S F316 F316L F316 F316Ti F317 F317L F321 F347 F347H
Nickle alloys: Nickel 200, Monel 400, Inconel 600/625, Incoloy 825/800


We manufacturer steel flanges which meet all international quality standards such as DIN, EN1092-1, BS4504, ANSI, API, MSS, AWWA, UNI, JIS, SANS, GOST, NFE, ISO, AS, NS Spectacle Blind Flanges etc. We are manufacturing 75lbs, 150lbs, 300lbs, 600lbs, 900lbs, 1500lbs, 2500lbs, PN6, PN10, PN16, PN25, PN40, PN63, PN64, PN100, GOST 12820 and GOST 12821, PN0.6MPA, PN1.0MPA, PN1.6MPA, PN2.5MPA, PN4.0MPA, SANS1123 or SABS1123, 600kpa, 1000kpa, 1600kpa, 2500kpa, 4000kpa flange ratings as per application or client's requirement.
Lowest Price In China On Spectacle Blind Flanges. High Quality Reducing Flange Like Class 150 Spectacle Blind Flanges, Class 300 Spectacle Blind Flanges, Class 600 Spectacle Blind Flanges,
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 Spectacle Blind 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 Spectacle Blind Flanges, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel Spectacle Blind Flanges: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel Spectacle Blind Flanges: ASTM A182 F1, F5, F9, F11, F22, F91
Special Alloy Spectacle Blind Flanges: Duplex, Super Duplex, Nickel Alloys
Flange Face Type: Flate 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
Value Added Services: CNC Machining, Customised Flanges


The following spectacle blind flanges are available:
Stainless Steel: ASTM A182, A240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
Carbon Steel: ASTM/ASME A/SA 105 ASTM/ASME A 350 , ASTM A 181 LF 2/A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F70
Alloy Steel: ASTM/ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Duplex Steel: ASTM/ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Super Duplex: ASTM/ASME A/SA 182, A240 F 44, F 45, F51, F 53, F 55, F 60, F 61
Nickel Alloy: Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 625 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II)
Copper Alloy: UNS No. C10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, UNS No. C 70600 (Cu -Ni- 90/10), C 71500 (Cu-Ni-70/30)
Low Temperature Carbon Steel: ASTM A350, LF2, LF3

spectacle flange


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