
Kab Spade Thiab Spacer Paddle Dig Muag
Hom: SO, SW, BL, BL, WN, LJ, Spectacle, Orifice ect.
Loj: 1/2 "-48", DN10-DN4000
Chav Kawm: 75 #-2500 #, PN6-PN100
Txuj: ASME, DIN, EN, JIS, BS
Zhengzhou Huitong Pipeline Equipment Co., Ltd. yog ib qho ntawm cov tuam txhab ua lag luam thiab cov chaw muag khoom ntawm cov kab spade thiab spacer paddle qhov muag tsis pom hauv Suav teb. Peb sov siab txais tos koj mus yuav peb kab spade thiab spacer paddle dig muag. Peb lub Hoobkas kuj lees txais cov kev txiav txim customized. Thov pub dawb kom txaus siab rau peb cov nqi sib tw thiab kev pabcuam zoo heev.
Kab Spade thiab Spacer Paddle Dig Muag Nqe 2026|ASME B16.48 Supplier Guide
Kab spade thiab spacer paddle qhov muag tsis pom tus nqi feem ntau yog $ 5- $ 25 / kg hauv 2026 nyob ntawm cov khoom siv, qhov loj me, chav kawm siab thiab tsim qauv. Lub "spade" muab qhov kaw ruaj khov lossis ib ntus - tawm, thaum lub "spacer" tso cai ntws thaum lub sijhawm ua haujlwm. Cov khoom siv xws li Carbon Steel (ASTM A105), Stainless Steel (304/316L), thiab siab -kev ua tau zoo alloys xws li Duplex (F51/F53) rau corrosive ib puag ncig.
Spade thiab Spacer Nqe & Nqi 2026
| Hom khoom | Loj (NPS) | Qib Siab | Kwv yees li. Nqe (USD / pc) |
| Carbon hlau (A105) | 2" | 150# | $25 – $50 |
| Stainless hlau (316L) | 4" | 300# | $80 – $150 |
| Duplex (S31803) | 6" | 600# | $220 – $400 |
| Carbon hlau (A105) | 12" | 150# | $150 – $300 |
Tus nqi yog nyob ntawm: Khoom qib, Txoj kab uas hla, chav kawm siab, Thickness
Cov ntsiab lus tseem ceeb:
- Kab Spade=Kev rho tawm zoo (tsis muaj ntws)
- Spacer Paddle=Pipeline Qhib Kev Pabcuam
- Feem ntau manufactured raws liASME B16.48 Spectacle Blind Standard
- Cov khoom siv:
- Carbon hlau ASTM A516 Gr.70
- Stainless hlau 304/304L, 316/316L
- Duplex 2205 / Super Duplex 2507
- Nickel Alloys (Inconel 625, Hastelloy C276)
- Siv rauLOTO (Lockout / Tagout), kev saib xyuas kev nyab xeeb, thiab txheej txheem sib cais
- Muaj cov chav kawm siab: ASME Chav Kawm 150, 300, 600, 900, 1500, 2500

ASME B16.48 Paddle Dig Muag Standard Range
| Txuj | ASME B16.48 |
| Qhov Loj | NPS 1/2" - 60" |
| Qib Siab | 150, 300, 600, 900, 1500, 2500 |
| Hom ntsej muag | RF, FF, RTJ |
| Khoom siv | CS, SS, Duplex, Nickel Alloy |
| Kev tsim khoom | Txiav / Forging / Machining |
| Kev tshuaj xyuas | PMI, UT, RT, MTC 3.1 |
Dab tsi yog Kab Spade thiab Spacer Paddle Dig Muag?
A Kab Spade thiab Spacer Paddle Dig Muagyog ib qho cuab yeej siv hluav taws xob sib cais nruab nrab ntawm cov kav dej flanges los thaiv lossis tso cai rau cov txheej txheem ntws. Nws muaj ob ntu:
- Spade (Digm Phaj):Khoom phaj siv los ua kom tsis muaj dej ntws.
- Spacer (Spacer Ring):Qhib lub nplhaib siv thaum lub raj xa dej yuav tsum tau ua haujlwm.
Kuj Paub Raws Li: Paddle Blind · Kab Blank · Nplhaib Spacer · Spacer Blind
Tsis zoo li tus qauv dig muag flanges, paddle blinds tso cai rau cov neeg ua haujlwm hloov ntawm kev sib cais thiab kev ua haujlwm yam tsis tau tshem tawm flange los ua ke.

ASME B16.48 Kab Blanks Ratings
| Qib Siab | Hom Kev Pabcuam |
| Chav Kawm 150 | Dej, tsawg- siv hluav taws xob siab |
| Chav Kawm 300 | Txheej txheem kav |
| Chav Kawm 600 | Siab -siab hydrocarbons |
| Chav Kawm 900 | Refinery siab -siab tshuab |
| Chav Kawm 1500 | Kev siv siab heev |
| Chav Kawm 2500 | Cov tshuab siab heev |
Qhov ntau thiab tsawg: NPS 1/2 "- 60"; Ntau qhov ntau thiab tsawg muaj rau cov phiaj xwm customized
Material Corrosion Resistance Analysis
| Dej tshiab | Carbon Steel + txheej |
| Dej hiav txwv | Duplex 2205 / Super Duplex 2507 |
| Cov txheej txheem chloride | 316L / Duplex |
| Sulfuric acid | Alloy 20 / Hastelloy |
| Cov kua qaub H₂S | NACE cov ntaub ntawv ua raws |
| Siab -kub oxidation | Inconel 600/625/Incoloy 800H / T |
ASME B16.48 Spectacle Blind Class150 300 Qhov Loj

| Nominal Pipe Loj | Chav Kawm 150 | Chav Kawm 300 | ||||||||||||
| (mm) | A | B | C | E | W | F | T | A | B | C | E | W | F | T |
| 25 | 64 | 27 | 79 | 38 | 32 | 145 | 3 | 70 | 27 | 89 | 38 | 32 | 150 | 6 |
| 40 | 83 | 48 | 99 | 38 | 32 | 155 | 6 | 92 | 48 | 114 | 38 | 32 | 170 | 6 |
| 50 | 102 | 60 | 121 | 51 | 32 | 165 | 6 | 108 | 60 | 127 | 51 | 25 | 175 | 10 |
| 65 | 127 | 73 | 140 | 51 | 32 | 175 | 6 | 127 | 73 | 149 | 64 | 25 | 190 | 10 |
| 80 | 133 | 89 | 152 | 64 | 32 | 175 | 6 | 146 | 89 | 168 | 64 | 32 | 195 | 10 |
| 100 | 171 | 114 | 190 | 64 | 32 | 205 | 10 | 178 | 114 | 200 | 64 | 32 | 215 | 13 |
| 150 | 219 | 168 | 241 | 76 | 32 | 230 | 13 | 248 | 168 | 270 | 76 | 32 | 250 | 16 |
| 200 | 276 | 219 | 298 | 76 | 40 | 260 | 16 | 305 | 219 | 330 | 89 | 32 | 280 | 22 |
| 250 | 337 | 273 | 362 | 102 | 40 | 295 | 19 | 359 | 273 | 387 | 102 | 40 | 315 | 25 |
| 300 | 406 | 324 | 432 | 102 | 50 | 330 | 19 | 419 | 324 | 451 | 102 | 40 | 350 | 28 |
| 350 | 448 | 356 | 476 | 108 | 50 | 360 | 19 | 483 | 356 | 514 | 121 | 40 | 385 | 32 |
| 400 | 511 | 406 | 540 | 108 | 50 | 390 | 22 | 537 | 406 | 572 | 124 | 44 | 415 | 38 |
| 450 | 546 | 457 | 578 | 114 | 50 | 410 | 25 | 594 | 457 | 629 | 114 | 40 | 445 | 41 |
| 500 | 603 | 508 | 635 | 121 | 60 | 440 | 28 | 651 | 508 | 686 | 121 | 45 | 480 | 44 |
| 600 | 714 | 610 | 749 | 140 | 50 | 500 | 32 | 772 | 610 | 813 | 140 | 50 | 550 | 51 |
ASME B16.48 Spectacle Blind Class 600 900 Dimensions
| Nominal Pipe Loj | Chav Kawm 600 | Chav Kawm 900 | ||||||||||||
| (mm) | A | B | C | E | W | F | T | A | B | C | E | W | F | T |
| 25 | 70 | 27 | 89 | 57 | 32 | 150 | 6 | 76 | 27 | 102 | 57 | 32 | 164 | 6 |
| 40 | 92 | 43 | 114 | 57 | 32 | 170 | 10 | 95 | 43 | 124 | 57 | 32 | 179 | 10 |
| 50 | 108 | 55 | 127 | 57 | 32 | 190 | 10 | 140 | 55 | 165 | 57 | 32 | 198 | 13 |
| 65 | 127 | 67 | 149 | 67 | 32 | 190 | 13 | 162 | 67 | 190 | 67 | 32 | 205 | 13 |
| 80 | 146 | 83 | 168 | 67 | 32 | 195 | 13 | 165 | 83 | 190 | 67 | 32 | 210 | 16 |
| 100 | 191 | 108 | 216 | 76 | 32 | 225 | 16 | 203 | 108 | 235 | 76 | 32 | 235 | 19 |
| 150 | 264 | 162 | 292 | 86 | 32 | 267 | 22 | 286 | 162 | 318 | 86 | 32 | 280 | 25 |
| 200 | 318 | 212 | 349 | 95 | 40 | 300 | 28 | 356 | 212 | 394 | 95 | 40 | 325 | 35 |
| 250 | 397 | 265 | 432 | 105 | 40 | 345 | 41 | 432 | 265 | 470 | 105 | 40 | 363 | 41 |
| 300 | 454 | 315 | 489 | 105 | 38 | 370 | 41 | 495 | 315 | 533 | 105 | 40 | 395 | 48 |
| 350 | 489 | 346 | 527 | 114 | 40 | 393 | 44 | 518 | 346 | 559 | 114 | 40 | 410 | 54 |
| 400 | 562 | 397 | 603 | 124 | 50 | 432 | 51 | 572 | 397 | 616 | 124 | 50 | 443 | 60 |
| 450 | 610 | 448 | 654 | 133 | 50 | 463 | 54 | 635 | 448 | 686 | 133 | 50 | 485 | 67 |
| 500 | 679 | 497 | 724 | 133 | 50 | 500 | 64 | 695 | 497 | 749 | 133 | 50 | 520 | 73 |
| 600 | 787 | 597 | 838 | 152 | 50 | 560 | 73 | 835 | 597 | 902 | 152 | 50 | 615 | 89 |
Kab Spade vs. Spectacle dig muag
| Feature | Kab Spade & Spacer | Qhov muag tsis pom kev |
| Qhov yuav tsum tau muaj | Xav tau ntau qhov chaw (sib cais) | Compact (tag nrho-hauv-ib qho) |
| Pom kev | Yooj yim pom "dig muag" lub xeev | Kev kuaj pom tam sim |
| Qhov hnyav | Lighter tus kheej | Hnyav rau qhov loj me |
| Nqi | Feem ntau qis dua | Siab dua |
| Daim ntawv thov | Loj txoj kab uas hla | Me me mus rau nruab nrab piping |
Kab Spade vs Spacer Paddle Blind vs Dig muag Flange
| Feature | Kab Spade | Spacer Paddle | Qhov muag tsis pom Flange |
| Muaj nuj nqi | Nres ntws | Khaws cia | Kev kaw ruaj khov |
| Kev teeb tsa | Nruab nrab ntawm flanges | Nruab nrab ntawm flanges | Bolted flange |
| Hloov ua haujlwm | Yooj yim | Yooj yim | Nyuaj |
| Kev Kho Vaj Tse | Zoo heev | Zoo heev | txwv |
| Qhov hnyav | Nruab nrab | Nruab nrab | Hnyav |
| Nqi | qis | qis | Siab dua |
| Common Standard | ASME B16.48 | ASME B16.48 | ASME B16.5 |
Vuam thiab Fabrication
Kev tsim khoom
- Raw phaj txiav
- CNC machining
- Ntug beveling
- tuav vuam
- Kev kho cua sov (yog tias xav tau)
- Nto xov
- Dimensional soj ntsuam
- NDT test
Yuav ua li cas kom tsis txhob Paddle Dig Muag Weld Failures?
| Teeb meem | Ua rau | Kev daws |
| Kov tawg | Cov txheej txheem vuam tsis zoo | Siv qhov tsim nyog WPS/PQR |
| Distortion | Tshaj tawm cua sov | Tswj vuam ib ntus |
| Corrosion ntawm weld | Tsis yog muab tub lim hlau | Sib piv cov khoom siv |
| Cov dej ntws tawm | Machining tsis zoo | Tshawb xyuas flange sealing nto |
Kev txiav txim siab vuam
Rau stainless thiab duplex paddle blinds:
- Tswj cov cua sov nkag
- Tsis txhob overpass kub
- Ua PMI tshuaj xyuas tom qab tsim khoom
- Cov ntaub ntawv duplex yuav tsum tau saib xyuas tshwj xeeb vim tias qhov vuam tsis raug tuaj yeem txo qhov kev tiv thaiv corrosion.
Vim li cas Industries nyiam Paddle qhov muag tsis pom Flanges?
- Kev kaw haujlwm ceev dua
- Lub sijhawm kho qis dua
- Kev sib cais zoo dua
- Txo cov ntsia hlau tshem tawm ua haujlwm
- Rau cov refineries loj, txo ib lub sijhawm kaw tuaj yeem txuag tau ntau txhiab nyiaj.
Tiag -Kev Kawm Txuj Ci Ntiaj Teb
"Vim li cas siv lub qhov muag tsis pom kev tsis txhob kaw lub valve?"
Vim li qub tuaj yeem xau sab hauv. Rau kev ua haujlwm tsis zoo, cov tuam txhab xav tauzoo mechanical cais.
"Puas tau ib tug paddle dig muag hloov lub spectacle dig muag?"
| Qhov xwm txheej | Kev xaiv zoo dua |
| Hloov tsis tu ncua | Qhov muag tsis pom kev |
| Kev rho tawm mus tas li | Kab spade |
| Qhov chaw txwv | Paddle dig muag |
"Ntau npaum li cas yuav tsum tau soj ntsuam paddle blinds?"
- Thaum kaw kev tshuaj xyuas
- Ua ntej installation
- Tom qab tshem tawm
Kos: Corrosion; Warping; Cov cim; Thickness poob
Txoj kab uas hla loj blanks muaj kev nyuaj siab dabtsi yog khoov
Piv txwv li: A 36 "Class 600 pipeline xav tau ntau dua tuab dua li 6" Class 150 system.
Spacer thiab Spade Flange Khoom siv:
Carbon steel:
ASTM A105;
ASTM A266 GR.1, GR.2, GR.3, GR.4
Stainless hlau:
304/SUS304/UNS S30400/1.4301
304L/UNS S30403/1.4306;
304H/UNS S30409/1.4948;
309S/UNS S30908/1.4833
309H/UNS S30909;
310S/UNS S31008/1.4845;
310H/UNS S31009;
316/UNS S31600/1.4401;
316 Ti/UNS S31635/1.4571;
316H/UNS S31609/1.4436;
316L/UNS S31603/1.4404;
316LN/UNS S31653;
317/UNS S31700;
317L/UNS S31703/1.4438;
321/UNS S32100/1.4541;
321H/UNS S32109;
347/UNS S34700/1.4550;
347H/UNS S34709/1.4912;
348/UNS S34800;
Hlau alloy:
ASTM A694 F42/F46/F48/F50/F52/F56/F60/F65/F70;
ASTM A182 F5 / F5 / F9 / F11 / F12 / F22 / F91;
ASTM A350 LF1 / LF2 / LF3;
Duplex steel:
ASTM A182 F51 S 31803 1.4462;
ASTM A182 F53 2507 S32750 1.4401;
ASTM A182 F55 S32760 1.4501 Zeron 100;
2205 F60 S32205;
ASTM A182 F44 / S31254 / 254SMO / 1.4547;
17-4PH/S17400/1.4542/SUS630/AISI630;
F904L N08904 1.4539;
725 LN/310MoLN/S31050/1.4466
253MA/S30815/1.4835;
Nickel alloy hlau:
Alloy 200 Nickel 200 N02200 2.4066 / ASTM B366 WPN;
Alloy 201 Nickel 201 N02201 2.4068 / ASTM B366 WPNL;
Alloy 400 / Monel 400 / N04400 / NS111 / 2.4360 / ASTM B366 WPNC;
Alloy K-500 Monel K-500 N05500 2.4750;
Alloy 600 Inconel 600 N06600 NS333 2.4816;
Alloy 601/Inconel 601/N06001/2.4851;
Alloy 625 Inconel 625 N06625 NS336 2.4856;
Alloy 718 Inconel 718 N07718 GH169 GH4169 2.4668;
Alloy 800 Incoloy 800 N08800 1.4876;
Alloy 800H Incoloy 800H N08810 1.4958;
Alloy 800HT / Incoloy 800HT / N08811 / 1.4959;
Alloy 825/Incoloy 825/N08825/2.4858/NS142;
Hastelloy C/Alloy C/NO6003/2.4869/NS333;
Alloy C-276/Hastelloy C-276/N10276/2.4819;
Alloy C-4 / Hastelloy C-4 / N06455 / NS335 / 2.4610;
Alloy C-22/Hastelloy C-22/N06022/2.4602;
Alloy C-2000 / Hastelloy C-2000 / N06200 / 2.4675;
Alloy B / Hastelloy B / NS321 / N10001;
Alloy B-2 / Hastelloy B-2 / N10665 / NS322 / 2.4617;
Alloy B-3 / Hastelloy B-3 / N10675 / 2.4600;
Alloy X/Hastelloy X/N06002/2.4665;
Alloy G-30 / Hastelloy G-30 / N06030 / 2.4603;
Alloy X-750/Inconel X-750/N07750/GH145/2.4669;
Alloy 20/Carpenter 20Cb3/N08020/NS312/2.4660;
Alloy 31/N08031/1.4562;
Ntim: Ntoo rooj plaub, pallets, nylon hnab los yog raws li cov neeg siv khoom xav tau
MOQ: 1 pcs
Lub sij hawm xa tuaj: 10-100 hnub nyob ntawm seb muaj pes tsawg
Cov nqe lus them nqi: L / C, T / T
Kev xa khoom: FOB Tianjin / Shanghai, CFR, CIF thiab lwm yam
Daim ntawv thov: Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding thiab lwm yam
Lus Cim: Peb tuaj yeem lees txais cov txheej txheem wtih muab cov duab kos thiab cov qauv.
Cov qauv tsim nyog
- ASME B16.48 Kab Kab
- ASME B16.5 Flanges
- ASME B16.47 Loj Loj Flanges
FAQ:
Q: Tus nqi ntawm ib kab spade thiab spacer paddle dig muag yog dab tsi?
A: Qhov nruab nrab kab spade thiab spacer paddle dig muag tus nqi yog nyob ib ncig ntawm$ 5- $ 25 / kg hauv 2026. Cov pa roj carbon steel versions pheej yig dua, thaum duplex thiab nickel alloy qib raug nqi ntau dua.
Q: Qhov txawv ntawm kab spade thiab spacer yog dab tsi?
A: A kab spade blocks ntws kiag li,thaum aspacer ua kom lub raj xa dej qhib. Ob leeg raug ntsia nruab nrab ntawm flanges raws li ASME B16.48.
Q: Kab spade vs dig muag flange, uas zoo dua?
A: Rau kev sib cais ntawm cov kav dej ib ntus, kab spade feem ntau yog qhov zoo dua vim tias cov neeg ua haujlwm tuaj yeem hloov pauv ntawm qhov qhib thiab kaw tsis tas yuav hloov lub flange.
Q: Yam khoom twg yog qhov zoo tshaj plaws rau seawater paddle blinds?
A: Duplex 2205 thiab Super Duplex 2507 yog qhov zoo dua vim tias lawv muaj cov tshuaj chloride ntau dua thiab muaj zog dua txhua yam dua li 316L stainless hlau.
Q: Thaum twg kuv yuav tsum xaiv ib lub spade hla lub qhov muag tsis pom kev?
A: Siv lub spade thiab spacer thaum koj muaj qhov txwv tsis pub muaj qhov hnyav lossis thaum cuam tshuam nrog cov yeeb nkab loj loj qhov twg lub qhov muag tsis pom kev hnyav dhau los tig kom nyab xeeb.
Hais txog Zhengzhou Huitong Pipeline Equipment Co., LTD.
HT PIPE yog ib tug zoo-paub stockist thiab exporter. Peb yog cov khoom siv stainless / carbon / npib tsib xee alloy khoom xa khoom nrog 15+ kev xa tawm. Peb tsis tsuas yog muab cov kav dej, phaj, puag ncig, tab sis kuj yog cov yeeb nkab fittings, flanges, thiab lwm yam. Tiv tauj peb kom paub ntau ntxiv thiab cov nqi dawb.
✅ ISO 9001: 2015
✅ MTC 10204 3.1 3.2
✅ 100% PMI (Positive Material Identification)
✅ Ultrasonic Testing (Rau ASME VIII)
✅ Third-Kev Tshawb Fawb Kev Tshawb Fawb (SGS/BV/DNV/LR)
✅ NACE MR0175 / ISO 15156
Author: Chloe Pu
5+ Xyoo ntawm Kev Tshaj Lij Tshaj Plaws hauv Stainless Hlau, Nickel Alloy & Carbon Steel Hlau Kev Lag Luam
Hloov tshiab kawg: Lub Xya hli ntuj 13, 2026 (Beijing Sijhawm)
Cim npe nrov: kab spade thiab spacer paddle dig muag, Tuam Tshoj, manufacturers, hoobkas, nqe, customized
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