1. Product Core-a awm dan tur
Graphite Tape for Boiler Sealing hi boiler-a high-temperature, high-pressure, leh complex medium environment-a hman tur bik atana siam sealing solution a ni. A hnathawh bulpui ber chu boiler flange, furnace kawngkhar, flue interface leh hmun danga boruak leh gas leak chungchanga harsatna awmte chinfel a ni. Chutih rual chuan hun rei tak-temperature sang-temperature aging a tuar thei a, boiler hnathawh that leh himna a tichiang thei a, energy hloh leh enkawlna senso a ti tlem thei bawk.
2. Technical Parameter hrang hrang
|
Technical Parameter hmanga hmalakna tur a ni |
A chiang zawk |
Testing Standard/Condition hrang hrang |
|
Substrate-a Carbon awm zat |
99.5% aia tam emaw, a tlukpui emaw |
GB/T 3536-2021 thleng a ni |
|
Hun rei tak-Hun rei tak hmanna Temperature Range |
-200℃~650℃(oxidizing boruak); -200℃~800℃(oxidizing ni lo boruak) a ni. |
Static sealing dinhmun a awm |
|
Short-Term Temperature Resistance ( Darkar 2 aia tlem emaw, a tlukpui emaw) |
900℃aia tlem emaw, a tlukpui emaw a ni |
Structural damage a awm lo |
|
Range of Hnathawh Pressure |
0~30 MPa a ni |
Flat sealing surface a ni |
|
Compression Rebound Rate a ni |
45% aia tam emaw, a tlukpui emaw . |
Compression capacity 25%, room temperature (25℃) ah a awm thei. |
|
Tensile chakna (A sei zawng) . |
15 MPa aia tam emaw, a tlukpui emaw |
Stretching speed chu 50 mm/min a ni |
|
Sealing Leakage Rate a ni |
1×10−5 Pa·m3/s aia tlem emaw, a tlukpui emaw a ni |
Pressure 1 MPa, nitrogen hmanga siam a ni |
|
Dielectric hmanga invenna a ni |
Saturated steam, tui lum sang tak, leh pH 4-12 acid-base solutions laka a do thei |
Darkar 72 chhung hnim la, a rihna inthlak ± 2% aia tlem emaw a tlukpui emaw |
|
Thickness chungchang sawina pangngai |
0.2 mm,0.5 mm,1.0 mm,2.0 mm,3.0 mm,5.0 mm a ni |
A thickness chu 0.1~10mm a ni |
|
A zau zawng sawifiahna pangngai |
10 mm,20 mm,50 mm,100 mm,200 mm a ni |
A zau zawng chu 5-1000 mm a ni |
|
Enhancement Layer chi hrang hrang |
Fiberglass layer, 304 stainless steel foil layer, nickel alloy mesh layer hmanga siam a ni |
On-demand thlan theihna |
|
Mahni-Adhesive Coating (A duh chuan) . |
Temperature sang tak do thei silicone adhesive, adhesive chakna 0.8 N/cm aia tam emaw a tlukpui emaw |
Room temperature (25℃) ah peel test a ni |
3. Thil siam chhuahna bulpui (core Product Features) te
(1)High Temperature Resistance Performance tha tak a ni
High-purity flexible graphite substrate (carbon content>=99.5%) hmangin -200℃~650℃(non oxidizing environment-ah 800℃thleng)-ah hun rei tak stab takin hna a thawk thei a, high{6}}temperature carbonization emaw cracking emaw awm lovin, boiler hnathawh leh start-up-a temperature inthlak danglamna pangngai atan a tha hle.
(2)Sealing leh Rebound theihna chak tak
Substrate hi special pressing technology hmanga enkawl a ni a, compression rebound rate chu 45% aia tam emaw, a tlukpui emaw (compression amount 25% a nih chuan) a ni a, hei hian sealing surface-a concave leh convex defect te te chu nghet takin a nghet thei a ni. Boiler hnathawh laiin vibration, thermal expansion leh contraction condition hnuaiah pawh leakage rate 1×10−5 Pa·m3/s aia tlem emaw, a tlukpui emaw neiin sealing pressure chhunzawm zel a la nei thei tho.
(3)Tensile Resistance leh Structural tihchakna
Glass fiber, stainless steel foil emaw nickel alloy mesh reinforcement layer hmanga siam, tensile strength>=15 MPa nei, installation emaw hman lai emawa force avanga tearing leh deformation awm loh nan, chutih rualin medium erosion (boiler flue gas leh steam erosion ang chi) laka invenna a ti tha zawk bawk.
(4)Broad Spectrum Corrosion laka inven theihna
Boiler-a common media erosion laka invenna, saturated steam, high-temperature water, weakly acidic flue gas (pH>=4), alkaline scale cleaning solution, etc., dissolution leh swelling awm lo, fuel chi hrang hrang boiler-a coal, gas, biomass, etc. te tan a tha.
(5)Installation leh Adaptability awlsam tak
He product hi flexible roll material a ni a, sealing surface lian leh te a zirin a cut theih a ni. Model thenkhatah chuan high-temperature resistant self-adhesive coating (adhesion force>=0.8 N/cm) an nei a, hei hian adhesive coating dang a mamawh lo. Sealing structure hrang hrang, flat flanges leh irregular interface (furnace kawngkhar kil leh flue expansion joint ang chi) atan a tha hle.
(6)Hun rei tak chhunga awm thei
Anti-aging performance tha tak, rated conditions hnuaia service life Kum 3 aia tam emaw, a tlukpui emaw, traditional asbestos gasket aiin a tam zawk daih, rubber seal pangngai (service life hi kum 1 aia tlem a ni tlangpui), downtime thlak tamna a ti tlem.
4. Tum hman theih
Boiler Body Flange hmanga inzawmna
Pressure-bearing components (boiler drum, header, etc.) flange te chu seal la, temperature leh pressure sang tak a do thei a, steam leh flue gas leakage a veng bawk.
Boiler Kawngkhar & Manholes Sealing
Hmun hawn/khar fo thinna hmun inthlau takah fit la, sealing khauh tak vawng reng la, boiler lumna hloh pawh tihtlem rawh.
Flue & Chimney Joints te chu a inzawm tlat a ni
Flue gas corrosion leh high-temperature airflow erosion do la, leakage pumpelh la, multi-fuel boiler system-ah hman theih a ni.
Boiler Pipeline Interface hrang hrangte Sealing
Pipeline thermal expansion/contraction nena inmil, hun rei tak-sealing enfiah, leh system kalpui dan himna tihchangtlun.
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