Thil awm dan tlangpui

Flexible graphite tape atanga siam niin, reinforcement atan metal material dah belh theih a ni. Elasticity tha tak a nei a, chemical stability a nei a, corrosion a do thei a, temperature sang tak a do thei a, pressure sang tak a nei bawk.

Technical Parameter hrang hrang te

Chetdan	Unit hrang hrang	Graphite pakhat chauh a inthlak thei	Metal hmanga siam a ni
Chhunglam	mm	H11
Extra trail a awm bawk	mm	h12
Sakhal zawng	g/cm3 a ni	1.4-1.7	1.7 aia lian emaw, a tlukpui emaw
Compression ratio a awm bawk	%	10-25	7-20
Rebound rate a ni	%	35 aia lian emaw, a tlukpui emaw	35 aia lian emaw, a tlukpui emaw
Thermal weight loss chu 450℃a ni	%	0.8 aia tlem emaw, a tlukpui emaw a ni	-
Thermal weight loss 600℃a ni	%	8.0 aia tlem emaw, a tlukpui emaw a ni	6.0 aia tlem emaw, a tlukpui emaw a ni
Coefficient of friction a ni	-	0.14 aia tlem emaw, a tlukpui emaw a ni	0.14 aia tlem emaw, a tlukpui emaw a ni

Product chungchang chi hrang hrang

φ8~φ1100mm a ni

SKU: DP2200 Category: Graphite hmanga siam chhuah ring

Hrilhfiahna

Hman dan tur

Petroleum, chemical, thermoelectric, nuclear power leh general industrial application-a valve, pump, expansion joint, etc. sealing nan hman a ni ber. Stem seal atan hman a ni a, chu chu low leakage rate shut-off valve, isolation valve, leh regulating valve te a ni.

Dilna hrang hrang

Hnathawhna hmun: -196℃-600 degree

Working pressure: 43.1MPa aia tlem emaw, a tlukpui emaw

Transportation leh Storage chungchang

Kan phurh chhuah laiin ruah leh ruahtui tlak lohna tur ven.

Warehouse fai leh vawt takah dah tur a ni.

Installation dan tur ruahmanna

Packing ring chu stuffing box chhungah dah la, gland bolt hmangin preload la, packing assembly pumpui chu 15% atanga 20% in compress la, gland nut torque chu record rawh. Tichuan valve stem chu switching cycle 5 chhung tur a ni. Rotation apiangah gland nut chu a hmaa torque value record tawh angin tighten thin ang che.

Thil siam chhuah ber ber

Thil	Hming	Thil	Hming
DP2201 a ni	graphite filler ring a ni	DP2225 a ni	304 stainless steel mesh hmanga tihchakna ring a ni
DP2202 a ni	Filler Ring ang chi a ni	DP2226 a ni	316 stainless steel mesh hmanga tihchakna ring
DP2203 a ni	Voc Packing Ring a ni	DP2227 a ni	Inconel Wire hmanga tihchak a ni
DP2205 a ni	Inner leh Outer Ring Reinforced Fillers hmanga siam a ni	DP2235 a ni	304 stainless steel wire hmanga tihchak filler ring a ni
DP2212 a ni	Copper-a siam Graphite Filler Ring a ni	DP2236 a ni	316 stainless steel wire hmanga tihchak filler ring a ni
DP2213 a ni	lead foil-based graphite packing rings hmanga siam a ni	DP2237 a ni	Inconel Reinforced Packing Ring hmanga siam a ni
DP2214 a ni	Aluminium foil-based graphite hmanga siam chhuah ring	DP2245 a ni	304 stainless steel ring hmanga siam packing ring a ni
DP2215 a ni	304 stainless steel foil-a siam graphite filler ring a ni	DP2246 a ni	316 stainless steel ring-a innghat packing ring a ni
DP2216 a ni	316 stainless steel foil-a siam graphite filler ring a ni	DP2247 a ni	Inconel Ring Packing a awm bawk
DP2217 a ni	Inconel-based Graphite Filler Ring hmanga siam a ni

Note: Products hian personalized customization a support a.

Package Ring hman dan Enkawl leh Operation Enkawlna

Sealing chhiat chhan

Woven filler hman laiin volume hloh leh brittleness

Installation laiin packing ring a chhia

Cover load a awm loh vang

Filler hian thermal shock resistance a nei tha lo

Filler wear, slack, volume hloh te hian lid load a ti tlem a ni

Packing ring size deviation a lian lutuk

Stuffing box design thuk zawng hi a dik lo hle

Shaft (bar) chunglam chu a rough hle

Axis (bar) leh stuffing box a inang lo

Spindle (rod) erosion emaw filler wear emaw a awm chuan hnathawhna hmunah

Maintenance hmang rawh

Stuffing box size design dik tak a ni

Packing ring chu uluk takin dah rawh

Packing box thuk zawng hi design specification nen a inmil hle

Shaft (bar) chunglam chu a hmin tur a ni

Gland loading dik tak leh load siamrem theihna

Packing a chhe tawh lutuk tihziaawmna tur ruahmanna a awm a, chu chu gland nut leh disc spring washer te a ni

Shaft (rod) hian support tha tak a nei a

Packing leh stuffing box ah hian fit clearance dik tak a awm

Run hmain packing chu dik takin install la, compress rawh.

Operation leh enkawl dan tur

1. Seal packing an inzawm khawm hnuah hman tan theih a ni. Car official start hmain mihring chakna hmangin test run chu zawi zawiin i tan tur a ni. Operation-ah chuan torque a lian lutuk a nih chuan packing gland a tight vang a ni thei. Gland bolt chu tihzauh a, frictional resistance chu leakage awm lovin a tlem hma loh chuan siamrem a \\ha mai thei.

Operation tan tirh hian friction torque a lian a, stuffing box temperature a san chuan preload a sang lutuk thei. Insiamrem dan tur ruahmanna siam a ngai a, thil awmdanin a phalna hmunah chuan leakage dik tak control a ngai bawk. Media centrifugal pump hlauhawm lo tam zawk tan chuan droplet leakage tlemte chu a pangngaia awm reng tur a ni a, chu chuan cooling leh lubrication a pe thei ang.

. Leakage chu allowable value aia tam a nih chuan gland chu tihkhauh theih a ni.

3, Filler dahkhawmna

1) Sealed packing chu temperature pangngai, boruak luh theihna hmunah dah tur a ni a; ni êng direct venna tur, tar chak lohna a awm loh nan. Acid leh alkalis ang chi thil chhe thei bulah dah tur a ni lo va, temperature sang-temperature radiation emaw, low-temperature leh humid environment-ah emaw dah tur a ni lo.

2) Handling leh inventory neih chhung hian packing-ah sand, dust leh foreign matter a innghah loh nan fimkhur tur a ni. Debris chu adhered hnuah chuan assembly zawhah shaft surface a chhiat loh nan leh sealing effect a nghawng loh nan a pum puia paih chhuah a ngai a ni.

3) Nuclear power plant-a hman thin sealed packing atan chuan a chunga kan sawi bakah hian chloride ion awmna thil nena inhnaih loh nan fimkhur tur a ni.