Pure Graphite Packing tihzauh theih a ni

I. Product Core a ni

Expandable Pure Graphite Packing hi natural flake graphite atanga siam niin, carbon content chu raw material 99.5% aia tam emaw, a tlukpui emaw a ni a, hei hi temperature sang-temperature expansion (expansion ratio: 200-300 times), compression molding, leh precision cutting process hmanga siam chhuah flexible sealing packing a ni. A core value chu graphite-a natural temperature resistance leh expansion property hmang tangkaiin dynamic sealing scenario-a compression leh expansion tlemte hmanga "self-compensating sealing" tih theihnaah a awm a ni. Hei hian traditional sealing materials--a pain point-te chu a buaipui a, chu chu leakage awlsam leh high/low temperature leh high-pressure condition-a service life tawi te a ni-chuan industry hrang hranga equipment-te dynamic/static sealing mamawh chu a tlin a ni.

II. Technical Parameter hrang hrang te

III. Core Features te pawh a awm

Ultra-high Thianghlimna & Environment Friendliness a ni: Resin leh fiber ang chi additives tel lo, ash content 0.5% aia tlem emaw a tlukpui emaw, sulfur content 300ppm aia tlem emaw a tlukpui emaw, chlorine content 50ppm aia tlem emaw a tlukpui emaw a nei bawk. Food-grade (FDA 21 CFR Part 177.2600) leh pharmaceutical-grade sealing standards a zawm a, thil hlauhawm lo leached a awm lo va, hnathawhna hmun thianghlim atan a tha hle.

Expansion & Sealing Performance tha tak a ni: Initial expansion ratio vawi 200-300 a nei a, preheating condition 80-120℃hnuaiah secondary micro-expansion a nei thei bawk. Compression rate 35%-50% leh rebound rate>=15% neiin sealing surface-a wear awm chu automatic-in a compensate thei a ni. Medium leakage rate chu 0.1ml/h aia tlem emaw, a tlukpui emaw a ni (test medium: tui; pressure: 10bar).

Environment laka invenna nasa tak: A temperature resistance range chu -200℃~600℃(thli boruak ah) leh -200℃~3000℃(inert atmosphere ah) a ni. Static pressure sang ber 30MPa leh dynamic sealing linear speed 15m/s aia tlem emaw a tlukpui emaw a tuar thei a, media hrang hrang oil, acid, alkali, leh steam (pH 0-14) te nen pawh stably compatible a ni.

Installation & Adaptability awlsam tak a ni: Cross-sectional specification pangngaiah chuan square (3mm×3mm~50mm×50mm) leh circular (Φ3mm~Φ50mm) te a awm a, custom special cross-sections te pawh a support bawk. Pre-treatment a ngai lo-sealing cavity chhungah direct-a thun theih a ni-a, pump, valve, leh agitator ang chi hmanrua sealing structure mumal lo takah pawh a insiamrem thei bawk. A installation efficiency hi traditional packing aiin 30% in a sang zawk a ni.

Service Life rei tak & Maintenance tlem: Standard operating condition hnuaiah chuan a wear rate chu 0.1mm/1000h aia tlem emaw, a tlukpui emaw a ni a, a service cycle pangngai chu 8000-12000h a thleng thei bawk. Replacement neih fo a ngai lo a, hei hian equipment downtime leh maintenance cost nasa takin a tihtlem phah a ni.

 

 

IV. Dilna Field hrang hrang

Petrochemical Industry atanga lo chhuak a ni: Expandable Pure Graphite Packing hi crude oil transfer pump, residual oil heat exchanger, leh acid-alkali reactor-a shaft seal leh flange seal atan hman a ni. High-temperature media (<=450℃) leh corrosive fluid te a tuar thei a, medium leakage leh pollution a veng thei a ni.

Power Industry lam a ni: Thermal power plant-a steam turbine condensate pump leh nuclear power plant-a circulating water pump-te dynamic sealing atan a tha. Pressure sang-pressure (<=25MPa) leh low-temperature (-40℃~150℃) condition hnuaiah sealing rintlakna a vawng reng a, power equipment-te long-cycle operation mamawh a tlin a ni.

Ei leh in leh Damdawi Industry: Juice homogenizers leh damdawi liquid mixing tank-a sealing material atan hman a ni. Faina standard a tlin a, additive migration a awm lo a, ei leh in emaw damdawi tui emaw tihbawlhhlawh a pumpelh a, GMP siamna dan a zawm bawk.

Energy Industry thar siam a ni: Lithium battery slurry mixing tank leh hydrogen electrolyzer te seal nan hman thin a ni. Electrolyte corrosion leh hydrogen environment a do thei a, chutih rualin low impurity leaching mamawh a phuhruk a, energy hmanraw tharte him taka hman a nih theih nan a pui bawk.

Industrial Field tlangpui a ni: Printing leh dyeing hmanruaa roller sealing leh paper machine-a drying cylinder sealing atan a tha. Hmun lum leh vawt (temperature: 80-120℃; humidity: 85% aia tam emaw, a tlukpui emaw)-ah pawh sealing performance nghet tak a vawng reng a, hmanrua chhiatna a ti tlem a ni.

V. Thu belhchian dawl zawk

Customized version-PTFE hmanga impregnated (wear resistance tihchak nan) emaw, metal mesh hmanga coated (structural integrity tihchak nan)-customer mamawh angin pek theih a ni a, hnathawh dan buaithlak zawka insiamrem theih a ni.

He product hian ISO 9001 quality management system certification leh SGS environmental testing a paltlang tawh a, dilna angin third-party testing report kan pe thei bawk.

Customer-te’n an sealing system performance an tihchangtlun theih nan sealing cavity design suggestion leh installation guidance te ang chi supporting services kan pe a ni.

V.Optimization chungchanga hriat tur pawimawh te

Term Consistency a ni: International technical standard nena inmil tura industrial terms inzawmkhawm (eg, "temperature tolerance/resistance" mixed ai chuan "temperature tolerance/resistance"; "rebound ratio" aiah "rebound rate") tih a ni.

Grammar & Thu chiang zawk: Fixed dangling modifiers (eg, "Using... flexible sealing packing is made" tih siamthat a ni a, "Made from... this product is a flexible sealing packing") tih leh chhiar awlsamna atan ambiguous references (eg, "This product" tih ai chuan vague "It" tih a ni) tihchian a ni.

Professionalism lam hawi: Food/pharmaceutical leh material science context nena inmil turin "pharmaceutical liquid mixing tanks" ("liquid medicine mixing tanks" aiah) leh "impurity leaching" ("impurity precipitation" aiah) ang chi expression tihthianghlim.

Format inang tlang tak a ni: English technical document norms zawm turin standardized chapter numbering (Roman numerals) leh table header (eg, "project" aiah "Item"; "Indicator range" aiah "Specification Range") te.

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