Spacer Ring Spectacle Blind Flange 150 - 2500 PN6 - PN100 With ISO BV SGS Certification
ASTM/ASME 182 F51 Spacer Ring Blind Flange Forged Size2'-24' 150#-2500# PN6-PN100 ISO BV SGS
1.Alloy B2 & B3 Machining Data
Suggested starting rates:
| Facing, Turning & Boring | |
|---|---|
| Speed | 80-150 SFM |
| Depth-of-cut | 0.25” |
| Feed for Roughing | 0.006” - 0.008” |
| Feed for Finishing | 0.010” - 0.012” |
| Drilling | |
|---|---|
| Speed | 8-14 SFM per drill diameter |
| 1/16” Dia. of hole | 490-800 RPM |
| 1/8” Dia. of hole | 240-420 RPM |
| 3/16” Dia. of hole | 160-285 RPM |
| 1/4” Dia. of hole | 120-213 RPM |
| 7/16” Dia. of hole | 69-120 RPM |
| 1/2” Dia. of hole | 61-106 RPM |
| 9/16” Dia. of hole | 54-95 RPM |
| Feed: 0.004” – 0.010” per revolution | |
| Standard | Type | Class | Size |
| ASME B16.5 | WN/LWN/SO/Blind/Lap Joint | 150#-2500# |
1/2"-24" (Except Blind Flange 2500lb 1/2"-12") |
| SW flange | 150#-1500# |
1/2"-3" (Except 1500# 1/2"-2 1/2") |
|
| Threaded | 150#-900# | 1/2"-24" | |
| 1500# 2500# | 1/2"-2 1/2" | ||
| ASME B16.47 Series A | WN/blind flange | 150# -900# |
22"-48" (Except 900# Size:26"-48") |
| ASME B16.47 Series B | WN/blind flange | 75#-300# | 26"-48" |
| 400# 600# 900# | 26"-36" | ||
| DIN2527 | Blind flange | PN6-PN100 | DN10-DN1000 |
| DIN2543 | SO flange | PN16 | DN10-DN1000 |
| DIN2544 | SO flange | PN25 | DN10-DN1000 |
| DIN2545 | SO flange | PN40 | DN10-DN500 |
| DIN2565 | Threaded flange with Neck | PN6 | DN6-DN200 |
| DIN2566 | Threaded flange with Neck | PN16 | DN6-DN150 |
| DIN2567 | Threaded flange with Neck | PN25 PN40 | DN6-DN150 |
| DIN2568 | Threaded flange with Neck | PN64 | DN10-DN150 |
| DIN2569 | Threaded flange with Neck | PN100 | DN10-DN150 |
| EN1092-1:2002 |
Plate flange for welding/ loose plate flange with weld-on plate collar or for lapped pipe end/Blind Flange/WN flange |
PN2.5-PN100 | DN10-DN4000 |
| JIS B2220 |
Welding flange, lap joint flange, threaded flange |
PN6-PN100 | DN10-DN1500 |
| BS4504 BS10 TableD/E |
Plate Flange for welding/ WN flange/blank Flange |
PN6-PN100 | DN10-DN1500 |
| Other Products |
Anchor/swivel/girth/l ap joint/reducing/orifice |
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Spectacle blind/paddle blind/ spacer ring/orifice plate/bleed ring |
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Special Products: rings/ forgings/disc/shaft sleeves |
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| Sealing Surface | RF FF RTJ TF GF LF LM | ||
| Flange Face Finish |
Stock finish/spiral serrated/ concentric serrated/smooth finish (Ra 3.2 and 6.3 micrometers) |
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| 125-250 AARH(it is called smooth finish) | |||
| 250-500 AARH(it is called stock finish) | |||
| Coating | Vanish, yellow paint, anti-rust oil, galvanizing etc | ||
| Material Grade | Nickel Alloy Steel |
ASTM/ASME B/SB564 UNS N02200(NICKEL 200), UNS N04400(MONEL 400), |
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| UNS N08825( INCOLOY 825),UNS N06600(INCONEL 600), | |||
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UNS N06601(INCONEL 601), UNS N06625(INCONEL 625), UNS N10675(HASTELLOY C276), |
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ASTM/ASME B/SB160 UNS N02201(NICKEL 201), ASTM B/SB472 UNS N08020(Alloy 20) |
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| Copper Alloy |
ASTM/ASME B/SB151 UNS C70600(CuNi 90/10), C71500(CuNi 70/30) |
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| Stainless Steel |
ASTM/ASME A/SA182 F304,304L,304H,309H,310H, 316,316H,316L,316LN, |
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| 317,317L,321,321H,347,347H | |||
| Duplex and Super Duplex Steel |
ASTM/ASME A/SA182 F44,F45,F51,F53,F55,F60,F61 |
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| Carbon steel | ASTM /ASME A/SA105(N) | ||
| Low Temp Carbon Steel | ASTM/ASME A/SA350 LF2 | ||
| High Yield Carbon Steel | ASTM/ASME A/SA694 F52,F56 F60, F65, F70 | ||
| Alloy Steel |
ASTM/ASME A/SA182 GR F5, F9, F11,F12,F22,F91 |
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| Titanium | ASTM/ASME B/SB381 Grade 2, Grade 5, Grade 7 | ||
2.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 |
| 1.1/4 | 73 | 42 | 90 | 6.4 | 38 |
| 1.1/2 | 83 | 48 | 100 | 6.4 | 38 |
| 2 | 102 | 61 | 120 | 6.4 | 51 |
| 2.1/2 | 107 | 73 | 140 | 6.4 | 51 |
| 3 | 133 | 89 | 150 | 6.4 | 64 |
| 3.1/2 | 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 |
Pressure Class 300
| NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
| 1/2 | 51 | 16 | 65 | 6.4 | 38 |
| 3/4 | 64 | 21 | 80 | 6.4 | 38 |
| 1 | 70 | 27 | 90 | 6.4 | 38 |
| 1.1/4 | 79 | 42 | 100 | 6.4 | 38 |
| 1.1/2 | 92 | 48 | 115 | 6.4 | 38 |
| 2 | 108 | 61 | 125 | 9.7 | 51 |
| 2.1/2 | 127 | 73 | 150 | 9.7 | 51 |
| 3 | 146 | 89 | 170 | 9.7 | 64 |
| 3.1/2 | 162 | 102 | 185 | 12.7 | 64 |
| 4 | 178 | 114 | 200 | 12.7 | 64 |
| 5 | 213 | 141 | 235 | 15.7 | 76 |
| 6 | 248 | 168 | 270 | 15.7 | 76 |
| 8 | 305 | 219 | 330 | 22.4 | 76 |
| 10 | 359 | 273 | 385 | 25.4 | 102 |
| 12 | 419 | 324 | 450 | 28.4 | 102 |
| 14 | 483 | 356 | 515 | 31.8 | 108 |
| 16 | 536 | 406 | 570 | 38.1 | 108 |
| 18 | 594 | 457 | 630 | 41.1 | 114 |
| 20 | 651 | 508 | 685 | 44.5 | 121 |
| 24 | 772 | 610 | 810 | 50.8 | 140 |
| NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
Product Attribute
| Place of Origin | China | Brand Name | BOYUE |
| Standard | ANSI, ISO, ASME, DIN, ASTM | Type | Spectacle Blind Flange |
| ModelNumber | Hastelloy B3 | 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 |
Pressure Class 600
| NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
| 1/2 | 51 | 16 | 65 | 6.4 | 38 |
| 3/4 | 64 | 21 | 80 | 6.4 | 38 |
| 1 | 70 | 27 | 90 | 6.4 | 57 |
| 1.1/4 | 79 | 37 | 100 | 9.7 | 57 |
| 1.1/2 | 92 | 43 | 115 | 9.7 | 67 |
| 2 | 108 | 55 | 125 | 9.7 | 57 |
| 2.1/2 | 127 | 67 | 150 | 12.7 | 67 |
| 3 | 146 | 83 | 170 | 12.7 | 67 |
| 3.1/2 | 159 | 96 | 185 | 15.7 | 76 |
| 4 | 191 | 108 | 215 | 15.7 | 76 |
| 5 | 238 | 135 | 265 | 19.1 | 86 |
| 6 | 264 | 162 | 290 | 22.4 | 86 |
| 8 | 318 | 212 | 350 | 28.4 | 95 |
| 10 | 397 | 265 | 430 | 35.1 | 105 |
| 12 | 454 | 315 | 490 | 41.1 | 105 |
| 14 | 489 | 346 | 525 | 44.5 | 114 |
| 16 | 562 | 397 | 605 | 50.8 | 124 |
| 18 | 610 | 448 | 655 | 53.8 | 133 |
| 20 | 679 | 497 | 725 | 63.5 | 133 |
| 24 | 787 | 597 | 840 | 73.2 | 152 |
| NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
Pressure Class 900
| NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
| 1/2 | 60 | 16 | 80 | 6.4 | 38 |
| 3/4 | 67 | 21 | 90 | 6.4 | 41 |
| 1 | 76 | 27 | 100 | 6.4 | 57 |
| 1.1/4 | 86 | 37 | 110 | 9.7 | 57 |
| 1.1/2 | 95 | 43 | 125 | 9.7 | 67 |
| 2 | 140 | 55 | 165 | 12.7 | 57 |
| 2.1/2 | 162 | 67 | 190 | 12.7 | 67 |
| 3 | 165 | 83 | 190 | 15.7 | 67 |
| 4 | 203 | 108 | 235 | 19.1 | 76 |
| 5 | 244 | 135 | 280 | 22.4 | 86 |
| 6 | 286 | 162 | 320 | 25.4 | 86 |
| 8 | 356 | 212 | 395 | 35.1 | 95 |
| 10 | 432 | 265 | 470 | 41.1 | 105 |
| 12 | 495 | 315 | 535 | 47.8 | 105 |
| 14 | 518 | 346 | 560 | 53.8 | 114 |
| 16 | 572 | 397 | 615 | 60.5 | 124 |
| 18 | 635 |
1.Alloy B2 & B3 Machining DataSuggested starting rates:
2.Dimensions Spectacle Blinds - ASME B16.48 Pressure Class 150
Pressure Class 300
Pressure Class 600
Pressure Class 900
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A1: We are a professional manufacturer for designing and producing of Large-size products.(View Mor)
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A2: All parts are custom made only, and in stock, we can produce based on your drawings.
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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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