Phalafo ea Ball e Phaphamang
PHAPALA POLEBE
Standard
Moralo & Tekanyetso ea Tlhahiso: API 6D, ASME B16.34, API 608, BS 5351
Sefahleho le sefahleho:ASME B16.10,API 6D,DIN 3202,BSEN 558
Boholo ba Khokahano ea Flange: ASME B16.5, BSEN 1092
Teko le tlhahlobo: API598,API6D
1. Moqapi oa Litulo tse Khethehileng
Belofo ea bolo e phaphametseng e amohela moralo oa sebopeho sa selikalikoe se tenyetsehang. Ha khatello e mahareng e le tlase, sebaka sa ho kopana sa reng ea tiiso le bolo e nyane. kahoo e phahameng ho tiisa karo-karolelano e thehoa sebakeng seo ho tiisoa lesale le bolo kopana ho etsa bonnete ba ho tiisoa ka tšeptjoang. Ha khatello e mahareng e le holimo, sebaka sa ho ikopanya ha tiiso le bolo e ba kholoanyane le ho senyeha ho hoholo ha selikalikoe sa tiiso, kahoo selikalikoe se ka mamella ho sututsa ho holimo ho sa senyehe.
2. Moqapi oa Sebopeho sa Mollo
Ha ho chesa nakong ea tšebeliso ea valve, lesale la setulo le entsoeng ka PTFE kapa lisebelisoa tse ling tse se nang tšepe li tla senyeha kapa li senyehe tlas'a mocheso o phahameng 'me li etse hore ho be le ho lutla ho hoholo. Reng ea tiiso e sa cheng e beoa pakeng tsa bolo le setulo e le hore ka mor'a hore setulo sa valve se chesoe, sehare se tla sutumelletsa bolo ka potlako ho ea ho lesale la tiiso ea tšepe e tlaase ho etsa tšepe e thusang mohahong oa ho tiisa tšepe, o ka laolang hantle ho lutla ha valve. Ho phaella moo, flange e bohareng e tiisang gasket e entsoe ka tšepe ea leqeba la gasket, e ka tiisang ho tiisa esita le tlas'a mocheso o phahameng. Moralo oa sebopeho se sa cheng oa valve ea bolo e phaphametseng e lumellana le litlhoko tsa API 607, spi 6FA, BS 6755 le litekanyetso tse ling.
3. Tšepahalang Tiiso Of Valve Stem
The stem e fanoa ka lehetla ka tlase ea eona e le hore e se ke ea fepeloa ke seaplane esita le tlas'a maemo a feteletseng a kang khatello e sa tloaelehang ea ho phahama ka har'a valve ea valve, ho hlōleha ha poleiti ea tšoelesa le joalo-joalo Ho phaella moo, ho qoba ho lutla ka mor'a sephutheloana sa kutu se chesoa ha ho ka ba le mollo, 'mele oa ho phunya o behoa sebakeng seo ho sona ho kopanang ha lehetla le 'mele ho theha setulo sa ho koala se ka morao. Matla a ho tiisa a reverse a tla eketseha ho ea ka keketseho ea khatello e mahareng, e le ho etsa bonnete ba ho tiisa kutu e tšepahalang tlas'a khatello e fapaneng, ho thibela ho lutla le ho qoba ho ata ha kotsi.
The stem e nka mofuta oa V ho paka sebopeho sa tiiso. Sephutheloana sa mofuta oa V se ka fetola ka katleho matla a hatellang le matla a mahareng a tšoelesa hore e be matla a ho tiisa a kutu.
Ho latela litlhoko tsa mosebelisi, mochine oa khatiso oa "disc spring loaded packing" o ka amoheloa ho etsa hore ho tiisoa ha stem packing ho ka tšeptjoa haholoanyane.
4. Sebopeho sa Anti-static
Valve ea bolo e fanoa ka sebopeho sa anti-static mme e nka sesebelisoa sa ho ntša motlakase o tsitsitseng ho theha mocha o tsitsitseng pakeng tsa bolo le 'mele kapa ho theha mocha o tsitsitseng pakeng tsa bolo le' mele ka kutu, e le ho ntša motlakase o tsitsitseng o hlahisoang. ka lebaka la khohlano nakong ea ho bula le ho koaloa ha bolo le setulo ka phaephe, ho qoba mollo kapa ho phatloha ho ka bakoang ke tlhase e tsitsitseng le ho netefatsa polokeho ea sistimi.
5. Lock And Misoperation Thibelo
Balofo ea bolo ea letsoho e ka notleloa ka senotlolo ha e le sebakeng se bulehileng kapa se koalehileng ka botlalo. Sekhechana sa 90 ° se bulehileng le se koalehileng se nang le lesoba la senotlolo se etselitsoe ho qoba ho se sebetse hantle ha li-valve ka lebaka la ts'ebetso ea batho ba sa sebetseng, hape se ka thibela ho bula kapa ho koaloa ha valve, kapa likotsi tse ling tse bakoang ke ho thothomela ha lipeipi kapa lintho tse sa lebelloang. E sebetsa haholo haholo-holo bakeng sa lintlha tse tukang. E sebetsa haholo haholo-holo bakeng sa oli e tukang le ho phatloha, lik'hemik'hale le liphaephe tse sebetsang tsa bongaka kapa li-tubing tsa masimong. Karolo e hloohong ea kutu e kentsoeng ka letsoho e amohela moralo o bataletseng. Ha valve e buloa, sebetsana se tšoana le pipeline, e le hore lipontšo tsa ho bula le ho koala ha valve li tiisetsoe hore ha li na phoso.
Lisebelisoa tsa Li-valve tsa Newsway
'Mele oa li-valve tsa NSW le lisebelisoa tsa trim li ka fanoa ka mofuta oa Forged le mofuta oa Casting. Haufi le lisebelisoa tse sa hloekang le tsa carbon steel, re boetse re etsa li-valve ka lisebelisoa tse khethehileng tse kang titanium, li-alloys tsa nickel, HASTELLOY®*, INCOLOY®, MONEL®, Alloy 20, super-duplex, li-alloys tse thibelang kutu le lisebelisoa tsa boemo ba urea.
Lisebelisoa tse fumanehang
Lebitso la khoebo | UNS nr. | Werkstoff nr. | Ho qapa | Ho lahla |
Tšepe ea carbon | K30504 | 1.0402 | A105 | A216 WCB |
Tšepe ea carbon | 1.046 | A105N | ||
Tšepe ea Carbon e tlase ea Temp | K03011 | 1.0508 | A350 LF2 | A352 LCB |
Tšebeliso e phahameng ea lihlahisoa | K03014 | A694 F60 | ||
3 1/2 tšepe ea nickel | K32025 | 1.5639 | A350 LF3 | A352 LC3 |
5 Chrome, 1/2 Moly | K41545 | 1.7362 | A182 F5 | A217 C5 |
1 1/4 Chrome, 1/2 Moly | K11572 | 1.7733 | A182 F11 | A217 WC6 |
K11597 | 1.7335 | |||
2 1/4 Chrome, 1/2 Moly | K21590 | 1.738 | A182 F22 | A217 WC9 |
9 Chrome, 1 Moly | K90941 | 1.7386 | A182 F9 | A217 CW6 |
X 12 Chrome, 091 Moly | K91560 | 1.4903 | A182 F91 | A217 C12 |
13 Chrome | S41000 | A182 F6A | A351 CA15 | |
17-4PH | S17400 | 1.4542 | A564 630 | |
254 SMo | S31254 | 1.4547 | A182 F44 | A351 CK3MCuN |
304 | S30400 | 1.4301 | A182 F304 | A351 CF8 |
304L | S30403 | 1.4306 | A182 F304L | A351 CF3 |
310S | S31008 | 1.4845 | A182 F310S | A351 CK20 |
316 | S31600 | 1.4401 | A182 F316 | A351 CF8M |
S31600 | 1.4436 | |||
316L | S31603 | 1.4404 | A182 F316L | A351 CF3M |
316Ti | S31635 | 1.4571 | A182 F316Ti | |
317L | S31703 | 1.4438 | A182 F317L | A351CG8M |
321 | S32100 | 1.4541 | A182 F321 | |
321H | S32109 | 1.4878 | A182 F321H | |
347 | S34700 | 1.455 | A182 F347 | A351 CF8C |
347H | S34709 | 1.4961 | A182 F347H | |
410 | S41000 | 1.4006 | A182 F410 | |
904L | N08904 | 1.4539 | A182 F904L | |
Mmetli 20 | N08020 | 2.466 | B462 N08020 | A351 CN7M |
Duplex 4462 | S31803 | 1.4462 | A182 F51 | A890 Gr 4A |
SAF 2507 | S32750 | 1.4469 | A182 F53 | A890 Gr 6A |
Zeron 100 | S32760 | 1.4501 | A182 F55 | A351 GR CD3MWCuN |
Ferralium® 255 | S32550 | 1.4507 | A182 F61 | |
Nicrofer 5923 hMo | N06059 | 2.4605 | B462 N06059 | |
Nickel 200 | N02200 | 2.4066 | B564 N02200 | |
Nickel 201 | N02201 | 2.4068 | B564 N02201 | |
Monel® 400 | N04400 | 2.436 | B564 N04400 | A494 M35-1 |
Monel® K500 | N05500 | 2.4375 | B865 N05500 | |
Inoloy® 800 | N08800 | 1.4876 | B564 N08800 | |
Inoloy® 800H | N08810 | 1.4958 | B564 N08810 | |
Inoloy® 800HT | N08811 | 1.4959 | B564 N08811 | |
Inkoloy® 825 | N08825 | 2.4858 | B564 N08825 | |
Inconel® 600 | N06600 | 2.4816 | B564 N06600 | A494 CY40 |
Inconel® 625 | N06625 | 2.4856 | B564 N06625 | A494 CW 6MC |
Hastelloy® B2 | N10665 | 2.4617 | B564 N10665 | A494 N 12MV |
Hastelloy® B3 | N10675 | 2.46 | B564 N10675 | |
Hastelloy® C22 | N06022 | 2.4602 | B574 N06022 | A494 CX2MW |
Hastelloy® C276 | N10276 | 2.4819 | B564 N10276 | |
Hastelloy® C4 | N06455 | 2.461 | B574 N06455 | |
Titanium GR. 1 | R50250 | 3.7025 | B381 F1 | B367 C1 |
Titanium GR. 2 | R50400 | 3.7035 | B381 F2 | B367 C2 |
Titanium GR. 3 | R50550 | 3.7055 | B381 F3 | B367 C3 |
Titanium GR. 5 | R56400 | 3.7165 | B381 F5 | B367 C5 |
Titanium GR. 7 | R52400 | 3.7235 | B381 F7 | B367 C7 |
Titanium GR. 12 | R53400 | 3.7225 | B381 F12 | B367 C12 |
Zirconium® 702 | R60702 | B493 R60702 | ||
Zirconium® 705 | R60705 | B493 R60705 |