Products
Contact Us
Tel: +86-577-86866707
Fax: +86-577-86866707
Mob: +86-15906484621
E-mail: kaysenflange@hotmail.com
ASME B16.48 Spectacle Blind Flange Spade, Ring Spacer
Female Ring-Joint Facing Figure-8 Blanks Flange Class 2500
Standard: ANSI B16.48
Flange type: Female Ring joint Facing Figure-8 Blanks Flange
Size range: 1/2''-12''
Pressure: Class 2500
Material: Stainless Steel ,Carbon Steel,Alloy Steel,Copper&Nickel Alloy,Nickel Alloy
Standard: ANSI B16.48
Flange type: Female Ring joint Facing Figure-8 Blanks Flange
Size range: 1/2"-12"
Pressure class: Class2500
Surface treatment:Anti-rust oil,transparent/yellow/black,Anti-rust paint,Zinc,Hot dipped
galvanized
Specialize:As per drawing
Material of Female Ring joint Facing Figure-8 Blanks Flange :
Stainless Steel Material of Female Ring joint Facing Figure-8 Blanks Flange :
ASTM A182F304,304L,304H,316,316L,316Ti,310,310S,321,321H,317,347,347H,904L
Duplex stainless steel UNS S32304,S31803,S32205.
Super Duplex stainless steel UNS S32750/S32760/S31260/S32550/S32707
Carbon Steel Material of Female Ring joint Facing Figure-8 Blanks Flange :
ASTM A105, Q235, A350 LF2,ASTM A694 F42/F46/F52/F60/F65/F70/F80
Alloy Steel Material of Female Ring joint Facing Figure-8 Blanks Flange :
ASTM A 182, GR F1,F5, F9, F11, F22, F91
Copper&Nickel Alloy Material of Female Ring joint Facing Figure-8 Blanks Flange :
CU/NI 90/10, CU/NI 70/30
Nickel Alloy Material of Female Ring joint Facing Figure-8 Blanks Flange :
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
Surface treatment:Anti-rust oil,transparent/yellow/black,Anti-rust paint,Zinc,Hot dipped
galvanized
Usage:Oil field, Offshore,Water system,Shipbuilding,Natural gas,Electric power, Pipe
projects,etc.
Standard: ANSI B16.48
Flange type: Female Ring joint Facing Figure-8 Blanks Flange
Size range: 1/2"-12"
Pressure class: Class 2500
Material: Stainless Steel ,Carbon Steel,Alloy Steel,Copper&Nickel Alloy,Nickel Alloy
| Dimensions of Class 2500 Female Ring-Joint Facing Figure-8 Blanks | |||||
| NPS | Inside Diameter,B, mm |
Outside Diameter, O, mm |
Centerline Dimension,A, mm |
Thickness,t mm |
Web Width,W mm |
| 1/2 | 21 | 65 | 90 | 25.4 | 38 |
| 3/4 | 27 | 73 | 95 | 28.4 | 45 |
| 1 | 34 | 83 | 110 | 28.4 | 54 |
| 1 1/4 | 42 | 102 | 130 | 35.1 | 54 |
| 1 1/2 | 48 | 114 | 145 | 38.1 | 61 |
| 2 | 61 | 133 | 170 | 41.1 | 57 |
| 2 1/2 | 73 | 149 | 195 | 47.8 | 61 |
| 3 | 89 | 168 | 230 | 50.8 | 76 |
| 4 | 114 | 203 | 270 | 63.5 | 83 |
| 5 | 141 | 241 | 325 | 73.2 | 89 |
| 6 | 168 | 279 | 370 | 82.6 | 95 |
| 8 | 219 | 340 | 440 | 98.6 | 95 |
| 10 | 273 | 425 | 540 | 117.3 | 91 |
| 12 | 324 | 495 | 620 | 133.4 | 152 |
GENERAL NOTE:
1.Dimensions are in millimeters.
2.Hole size (where required due to bolt spacing) shall be the same as the flange bolt hole and located such that it will not interfere with bolting between two flanges.
3.Female ring-joint groove dimensions shall be in accordance with ASME B16.5.
