Alloy 800 BY Spacer Ring Paddle Blind Flange 1/2 - 24 Inch Forged ASME B16.48
Alloy 800 BY Spacer Ring Paddle Blind Forged Spectacle Blind ASME B16.48 1/2"-24"
Dimensions Spectacle Blinds – ASME B16.48
Pressure Class 150
| NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
| 1/2 | 45 | 16 | 60 | 3 | 38 |
| 3/4 | 54 | 21 | 70 | 3 | 38 |
| 1 | 64 | 27 | 80 | 3 | 38 |
| 1¼ | 73 | 42 | 90 | 6.4 | 38 |
| 1½ | 83 | 48 | 100 | 6.4 | 38 |
| 2 | 102 | 61 | 120 | 6.4 | 51 |
| 2½ | 107 | 73 | 140 | 6.4 | 51 |
| 3 | 133 | 89 | 150 | 6.4 | 64 |
| 3½ | 159 | 102 | 175 | 9.7 | 64 |
| 4 | 172 | 114 | 190 | 9.7 | 64 |
| 5 | 194 | 141 | 215 | 9.7 | 76 |
| 6 | 219 | 168 | 240 | 12.7 | 76 |
| 8 | 276 | 219 | 300 | 12.7 | 76 |
| 10 | 337 | 273 | 360 | 15.7 | 102 |
| 12 | 406 | 324 | 430 | 19.1 | 102 |
| 14 | 448 | 356 | 475 | 19.1 | 108 |
| 16 | 511 | 406 | 460 | 22.4 | 108 |
| 18 | 546 | 457 | 580 | 25.4 | 114 |
| 20 | 603 | 508 | 635 | 28.4 | 121 |
| 24 | 714 | 610 | 750 | 31.8 | 140 |
| NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
General notes:
Dimensions are in millimeters unless otherwise indicated.
- D = Hole size (where required) should be the same as the flange bolt hole. In practice, these dimensions have been rounded round off upwards.
- Wt = Thickness of the web (or tie bar) should be 6 mm minimum, or equal to Thickness (t) if less than 6 mm.
- Spectacle Blinds should be made from a plate or forging specification, approved for use by ASME B31.3, of essentially the same chemical composition as the mating flanges and piping involved.
- Spectacle Blinds according to ASME B16.48 may be used for installation between ASME B16.5 flanges
- Depending on a customer specification, some dimensions can be different from what on this page is defined.
Dimensions of Spades & Ring Spacers – ASME B16.48
Pressure Class 150
| NPS | Outside Dia A |
Inside Dia B |
Center to End C |
Thick ness t |
Handle Width W |
| 1/2 | 45 | 16 | 126 | 3 | 32 |
| 3/4 | 54 | 21 | 131 | 3 | 32 |
| 1 | 64 | 27 | 136 | 3 | 32 |
| 1¼ | 73 | 42 | 145 | 6.4 | 32 |
| 1½ | 83 | 48 | 145 | 6.4 | 32 |
| 2 | 102 | 61 | 155 | 6.4 | 32 |
| 2½ | 107 | 73 | 170 | 6.4 | 32 |
| 3 | 133 | 89 | 170 | 6.4 | 32 |
| 3½ | 159 | 102 | 202 | 9.7 | 38 |
| 4 | 172 | 114 | 202 | 9.7 | 38 |
| 5 | 194 | 141 | 225 | 9.7 | 38 |
| 6 | 219 | 168 | 225 | 12.7 | 38 |
| 8 | 276 | 219 | 267 | 12.7 | 38 |
| 10 | 337 | 273 | 322 | 15.7 | 44 |
| 12 | 406 | 324 | 357 | 19.1 | 44 |
| 14 | 448 | 356 | 378 | 19.1 | 44 |
| 16 | 511 | 406 | 410 | 22.4 | 44 |
| 18 | 546 | 457 | 427 | 25.4 | 51 |
| 20 | 603 | 508 | 455 | 28.4 | 51 |
| 24 | 714 | 610 | 512 | 31.8 | 51 |
| NPS | Outside Dia A |
Inside Dia B |
Center to End C |
Thick ness t |
Handle Width W |
General notes:
- Dimensions are in millimeters unless otherwise indicated.
- Spade Handles shall be solid with NO openings.
These Flanges are available in the following range:
- Stainless Steel: ASTM a182 F304, F304L, F304H, F316, F316L, F316Ti, F310, F310S, F321, F321H, F317, F347, F347H, F904L.
- Duplex Stainless Steel: UNS S31803, UNS S32750
- Carbon Steel: ASTM a105,
- Alloy Steel: ASTM a182 F1, F11, F22, F5, F9, F91
- Nickel Alloys: Monel 400 & 500, Inconel 600 & 625, Incoloy 800, 825, Hastelloy C22, C276
- Copper Alloys: Copper, Brass & Gunmetal
- Size: 1/8″ NB TO 48″NB.
- Class: 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
Product Attribute
| Place of Origin | China | Brand Name | BOYUE |
| Standard | ANSI, ISO, ASME, DIN, ASTM | Type | Spectacle Blind Flange |
| ModelNumber | Alloy 800 | Thickness | #150,#300,#600,.#900,#1500,#2500 |
| Packing | Ply-Wood Cases | Payment | 30%TT+70% Balance |
Supply Ability:40000Pieces / per Month
Packaging & Delivery
Packaging Details:Generally plywooden case or following customer's requirement.
Port:Shanghai/Tianjin
Commerce Clause
| Minimum Order Quantity: | 1pcs |
| Price: | Depending on quantity |
| Payment Terms: | T/T or Western Union or LC |
| Supply Ability: | 40000pcs per month |
| Delivery Time: | 10-100 days depending on quantity |
| Packaging Details: | PLY-WOODEN CASE OR PALLET |
Why Choose Us
1. One-Stop Service,One Single Source.
2. No MOQ.
3. Best quality,competitive price
4. Fast Reply.
5. On-Time Delivery
6. Professional sales and technical team .
FAQ
Q1: Are you a factory or a trade company?
A1: We are a professional manufacturer for designing and producing of Large-size products.(View Mor)
Q2: Do you make customized products or finished parts?
A2: All parts are custom made only, and in stock, we can produce based on your drawings.
Q3: Will my drawing be e after you get it?
A3: Yes, we will not release your design to third party unless with your permission.
Q4: What is the MOQ?
A4: Small order is acceptable, but the more, the cheaper.
Q5: How about the samples?
A5: We are happy to make prototype part or sample for clients to ensure quality standard, but it’s charged according to your drawing.
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