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1.4 Air-Con
& Ventilation System
1.4 空調(diào)及通風(fēng)系統(tǒng)
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Refer to hot-water system
參照熱水系統(tǒng)
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Centrifugal Air Duct
Fan/Centrifugal Blower
離心式通風(fēng)機(jī)/離心式鼓風(fēng)機(jī)
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Common ventilation,
dust content
in air ≯150mg/m3, temperature ≤60℃, no corrosion. Body shell of
fan use
galvanized steel plate; its thickness must stand the weight of motor
and
other drive equipment. Examine and repair doors are at both sides. The
fan
is centrifugal fan; the air inlet of impeller must be arc to insure that
the transition is fluent between air inlet and Venturi tube. Antisepsis and
had passed the test of dynamic balance and static balance. The strap must
selec according to 1.5 times of drive power, trap can be adjust in locale
to
make the test of balance. The axis is permanent airproof, and can
be
lubricated. Motor shall be concert with the load of fan,380V,
IP54,
insulation grade F. Must show its working noise (DB(A)).Fan must be
with absorber,
and show its numerical value of absorb. Each fan shall be
provided with the
isolation switch and connection point with BAS
system. The spring shock
absorber shall be applied as the centrifugal fan
above 6#; the rubber pad
shock absorber shall be applied as the centrifugal
below 6#. The inlet and
outlet of the fan shall be provided with flexible
joints
普通通風(fēng)、氣流含塵量≯150mg/m3、溫度≤60℃，無(wú)腐蝕性。外殼應(yīng)采取鍍鋅鋼板，鋼板厚度應(yīng)足以承受驅(qū)動(dòng)機(jī)構(gòu)和電機(jī)的重量；風(fēng)機(jī)兩側(cè)應(yīng)設(shè)有檢修門(mén)，風(fēng)機(jī)類(lèi)型應(yīng)為離心風(fēng)機(jī)，葉輪進(jìn)口文丘里管截面應(yīng)成圓弧形確保與風(fēng)機(jī)進(jìn)口文丘里管過(guò)渡順暢；風(fēng)機(jī)軸應(yīng)經(jīng)過(guò)熱處理達(dá)到硬度HB370等級(jí)；表面應(yīng)進(jìn)行防腐處理，并連同葉輪一起進(jìn)行動(dòng)靜平衡測(cè)試；皮帶應(yīng)按照驅(qū)動(dòng)功率的150%選型，且可以調(diào)節(jié)以便進(jìn)行現(xiàn)場(chǎng)的系統(tǒng)平衡；軸承應(yīng)是永久密封，并可潤(rùn)滑；電機(jī)應(yīng)與風(fēng)機(jī)負(fù)載緊密配合，380V，IP54，絕緣等級(jí)F；應(yīng)明確標(biāo)明風(fēng)機(jī)運(yùn)行噪音值（dB(A)）；應(yīng)配有減振器，并標(biāo)明減振量。每一風(fēng)機(jī)應(yīng)帶有就地控制開(kāi)關(guān)，并可連接信號(hào)至BAS系統(tǒng)。6#以上的離心風(fēng)機(jī)應(yīng)采用彈簧減震器，6#以下的離心風(fēng)機(jī)可采用橡膠墊減震器，風(fēng)機(jī)進(jìn)出口應(yīng)設(shè)有柔性接頭
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WOLTER, TWIN-CITY,
Greenheck,
Kruger
沃特、雙城、格林瀚克、科祿格、
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AHU(Air Handling
Unit with Heat
Recovery) & PAU(Pre-Cooling Air Handling Unit)
空氣處理機(jī)組/預(yù)冷空調(diào)箱
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Unit
construction and unit
assembly complies with DIN EN 1886 and VDI 6022. The
thickness of the AHU
panels is required more than 70mm and the specific
volume of the insulation
material are required more than 55kg/m3. Insulation
material is required to
use mineral fibre. The flame resistance shall be
reached the A.
Contractor shall supply, install, testing, and service in
accordance strictly with drawings, criterion and specification
施工和裝配按照德國(guó)標(biāo)準(zhǔn)DINEN1886和VDI6022，AHU
Panels厚度大于70mm，絕熱材料容重大于55kg/m3，絕熱材料選用礦棉纖維，A級(jí)阻燃。承包商應(yīng)嚴(yán)格按照?qǐng)D紙、規(guī)范及本項(xiàng)目技術(shù)文件供應(yīng)、安裝、調(diào)試及服務(wù)
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AL-KO, Robatherm,
Carrier,
Klingenburg (heat recovery)
愛(ài)科、羅百特、開(kāi)利
克林根堡（用于能量回收段）
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Constant temp &
humidity air conditioner
機(jī)房精密空調(diào)
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Precision
air-conditioning for
IT& computer room, Indoor units shall be provided
with the isolation
switch and connection point with BAS system. Contractor
shall
provide all air-cons intact and effective documents and test
records in
accordance with Specification.
用于空調(diào)和IT房間，每一室內(nèi)機(jī)應(yīng)帶有就地控制開(kāi)關(guān)，并可連接信號(hào)至BAS系統(tǒng)。所有空調(diào)設(shè)備需要提供技術(shù)規(guī)范說(shuō)明書(shū)中所有完整有效的資料和測(cè)試記錄
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Caros, Emerson,
HAIRF/HiRef,
Stulz
卡洛斯、艾默生、海瑞弗、史圖斯
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Outdoor split air
conditioners
分體空調(diào)
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Used for cooling for
general offices in
summer. In order to correctly install the split air
conditioner, the
Contractor must provide all necessary units, materials and
cabling. The protection class of outdoor unit must be suitable for outdoor
use and shall be no lower than IP55, 220V. All materials to be used for
silence and heat insulation must conform to the latest requirements of
local
fire department. The appropriate units shall be provided according to
the
requirements specified in the drawing and equipment list to satisfy
maximum
cooling amount in summer. The air conditioner shall have
single cooling
functions according to the design requirements; the coolant
of air
conditioning shall be no harm to environmental
protection. All outdoor units
shall be installed on the channel-steel
foundation and have protection for
rain-proof. The units shall include
compressor, condenser coil, fan, engine,
access opening of
control box and control desk control panel for use
and
maintenance. The position and layout of condenser must be free
from space
constraint and avoid to circuit for hot air. Cabling
from indoor units to the
control panels shall also be the
contractor’s works scope, the operation
signal and disturbance signal of
each outdoor air-conditioner must have the
function accessing the
BAS. Indoor units shall be provided with the isolation
switch and
connection point with BAS system
普通辦公室夏季制冷，為了正確地安裝分體式空調(diào)機(jī)組，承包商須供應(yīng)所有必需的裝置，材料及配線(xiàn)。室外機(jī)組防護(hù)等級(jí)必須適合室外使用，且不得低于IP55，220V。所有用作消音及保溫的材料必須符合當(dāng)?shù)叵谰值淖钚乱?。須按照?qǐng)D紙?jiān)O(shè)備表內(nèi)所示要求提供合適的機(jī)組設(shè)備以滿(mǎn)足夏季的最大冷凍量的要求?？照{(diào)器應(yīng)按設(shè)計(jì)要求具備單冷功能，冷媒必須對(duì)環(huán)境無(wú)害。所有室外機(jī)組應(yīng)裝配在整體型鋼基礎(chǔ)上并有防雨措施。機(jī)組應(yīng)包括壓縮機(jī)、冷凝盤(pán)管、風(fēng)扇、發(fā)動(dòng)機(jī)、控制箱檢查口和使用維修控制面板。冷凝器的位置和布置必須避免空間限制和熱空氣的二次流通。包括室內(nèi)機(jī)與控制器間的電線(xiàn)，每一室外機(jī)組的狀態(tài)信號(hào)及故障信號(hào)具備可接入BAS系統(tǒng)功能；每一室內(nèi)機(jī)應(yīng)帶有就地控制開(kāi)關(guān)，并可連接信號(hào)至BAS系統(tǒng)
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DAIKIN, YORK,
MITSUBISH, TRANE,
CARRIER
大金、約克、三菱、特靈、開(kāi)利
National famous brand: Haier, Gree, Midea
海爾、格力、美的
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Multi-split Air
Conditioning System
空調(diào)多聯(lián)機(jī)
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DAKIN, YORK,
MITSUBISH
大金、約克、三菱
National famous
brand: Haier, Gree, Midea
海爾、格力、美的
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Fan coil
風(fēng)機(jī)盤(pán)管
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DAIKIN, YORK,
MITSUBISH
大金、約克、三菱
National famous
brand: Haier, Gree, Midea
海爾、格力、美的
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Air duct
heater/Cooler
風(fēng)管加熱器/冷卻器
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Trox, Halton,
Zehnder,
妥思、霍爾頓、森德
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Noise
silencer/Muffler
消音器
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Common
ventilation, dust content
in air ≯150mg/m3, air supply temperature in winter
23℃, outdoor natural
wind in summer, no corrosion. Including the mufflers for
square and round
pipes. The shell shall be made by the galvanized steel sheet
and the joints
shall be sealed. The over-sized muffler shell shall be fixed
with strips.
The silent pad shall be made by the non-textile glass fiber
material.
Before formal installation, the contractor shall submit specific
muffler selection and technical parameter sheets. The data in the
technical
parameter sheet shall cover each-muffler manufacturer, brand,
model, size,
weight, quantity of silent pad, resistance loss and noise
parameter. The
above parameters shall be given based on the
muffler flow and length
appointed in the drawings
普通通風(fēng)，氣流含塵量≯150mg/m3，送風(fēng)溫度冬季為23℃，夏季為室外自然風(fēng)，氣流無(wú)腐蝕性。外形為方形或圓形。外殼鍍鋅鋼板制作，接縫處做密封處理，超大尺寸外殼需做加固處理，消聲片由非織物玻璃纖維材料制作。正式安裝前，承包商應(yīng)提交詳細(xì)的消聲器選型及技術(shù)參數(shù)表，數(shù)據(jù)應(yīng)包含每臺(tái)消聲器的制造商、品牌、型號(hào)、尺寸、重量、每臺(tái)消聲器的消聲片數(shù)量、阻力損失、消聲參數(shù)等，這些參數(shù)應(yīng)基于圖紙給定的消聲器流量及長(zhǎng)度
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Trox, Halton, shinelong
妥思、霍爾頓、顯隆
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All kinds
Damper(incl.
electrical damper) grille
各種風(fēng)閥(包括電動(dòng)風(fēng)閥)
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General
ventilation system, dust
content in air ≯150mg/m3, temperature ≤60℃, humidity ＞85%. De-smoke system, in case of fire:
temperature
≤280℃; normal: dust
content in air ≯150mg/m3,
temperature ≤60℃,
humidity ＞85%.
The
dampers must opposed multi-blade dampers. Case, shall not produce
vibration
or sound. The air leakage volume is not higher than 5% when the
dampers
closed. There is excellent seal between body and shaft. Fire damper
shall
conform to the requirements of local fire department and
relevant Chinese
regulation or code. Fire damper shall also be provided
with one fusible sheet
with operating temperature of 70℃. In case
the
air temperature is higher than 70℃, the fire damper
shall be closed. Besides it can only
be reset manually. All dampers are
made by carbon steel
普通通風(fēng)系統(tǒng)，氣流含塵量≯150mg/m3，溫度≤60℃，排風(fēng)濕度＞85%；排煙系統(tǒng)：火災(zāi)溫度≤280℃，平時(shí)：氣流含塵量≯150mg/m3，溫度≤60℃，排風(fēng)濕度＞85%。風(fēng)量調(diào)節(jié)閥須為多葉對(duì)開(kāi)葉片型，所有調(diào)節(jié)閥在任何情況下，都不能產(chǎn)生震動(dòng)或聲響，調(diào)節(jié)閥緊閉時(shí)其漏風(fēng)程度不能大于5%。調(diào)節(jié)閥體和轉(zhuǎn)軸須有良好密封；防火閥須符合當(dāng)?shù)叵谰旨坝嘘P(guān)中國(guó)國(guó)家標(biāo)，防火閥應(yīng)同時(shí)配有一易熔片，其操作溫度為70℃，當(dāng)排經(jīng)的煙氣溫度大于70℃時(shí)，將防火閥關(guān)閉。并只能以手動(dòng)復(fù)位。所有的風(fēng)閥均由碳鋼制作
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Trox, Halton, shinelong
妥思、霍爾頓、顯隆
Electric driver: BELIMO,
SIEMENS, HONEYWELL, Trox
風(fēng)閥電動(dòng)驅(qū)動(dòng)器：博力謀、西門(mén)子、霍尼韋爾、妥思
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Constant Air Volume
Regulator(CAV)
定風(fēng)量調(diào)節(jié)器
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The
constant air volume regulator
shall be the pressure-independent type. The
automatic mechanical regulator
with the air volume through the constant air
volume regulator can
strictly supply or exhaust air according to the dial
scale without impact
of pipe static pressure and air volume change. The valve
body structure of
the constant air volume regulator shall be the single-
plate
throttle and can automatically adjust the opening of the valve position
according to the static pressure before the valve, so the constant air
volume
can be ensured. The square-shape constant air volume
regulator shall be
equipped with flanges on both ends. The both ends of the
round-shape constant
air volume regulator shall be the sockets with
actuators. The constant air
volume regulator can work at the
static pipe pressure of 50-1000Pa and not be
limited by the installation
position which can be horizontal or vertical. The
air volume
calibration of each-set end unit shall be carried out in plant and
the
accuracy shall be ensured. It is made by carbon steel hot- galvanized
定風(fēng)量調(diào)節(jié)器應(yīng)是壓力無(wú)關(guān)型，機(jī)械式自動(dòng)調(diào)節(jié)裝置，經(jīng)過(guò)定風(fēng)量調(diào)節(jié)器的風(fēng)量，可嚴(yán)格按照刻度盤(pán)標(biāo)定的風(fēng)量送風(fēng)或排風(fēng)，不受管道干管靜壓以及風(fēng)量變化的影響。其閥體結(jié)構(gòu)應(yīng)為單閥板節(jié)流形式，并根據(jù)閥前靜壓的變化自動(dòng)調(diào)整閥位的開(kāi)度，從而保證送風(fēng)量的恒定。方形的兩端應(yīng)帶法蘭，圓形定的兩端為插接口，并可附帶執(zhí)行器。定風(fēng)量調(diào)節(jié)器可在管道靜壓壓差50至1000Pa范圍內(nèi)正常工作，并且不受安裝位置的限制，可水平或垂直安裝。每臺(tái)末端裝置的風(fēng)量標(biāo)定工作應(yīng)在工廠進(jìn)行，并保證標(biāo)定的準(zhǔn)確性，同時(shí)應(yīng)能在現(xiàn)場(chǎng)進(jìn)行額定風(fēng)量的二次標(biāo)定，以適應(yīng)項(xiàng)目情況的變化，由熱鍍鋅材料制作
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Trox, Halton, shinelong
妥思、霍爾頓、顯隆
Electric driver: BELIMO,
SIEMENS, HONEYWELL
風(fēng)閥電動(dòng)驅(qū)動(dòng)器：博力謀、西門(mén)子、霍尼韋爾
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G.I. steel board air
duct with
accessory
鍍鋅鐵皮風(fēng)管
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For
the rectangle air duct which is ≥800mm,
the support bracket inside the pipe shall
be used for reinforcement (see
the assembly sequence). Combination flange
rectangle air duct which is
1250mm≤ air duct edge length (A) ≤2250mm, the rib
line and inner-duct
support shall be used and the inner support part is 1
piece. >2250mm, 2
pieces。All the ducts for air supply and
return, air exhaust and exhaust smoke duct shall be generally made of
galvanized sheets. The fabrication of all ducts sheets shall conform
to
Unless
additional specified, all the ducts shall be
made of galvanized steel sheet, Ducts
thickness shall conform to
the minimum thickness as specified by the above
standard. Galvanized steel
sheets shall meet the requirements of
GB50243-2002. Rubber seal joint
gaskets or suitable adhesive shall be used as
air-tight seal for all flange
joints
對(duì)邊長(zhǎng)≥800mm的矩形風(fēng)管，采用管內(nèi)支撐架方式加固，對(duì)于1250mm≤風(fēng)管邊長(zhǎng) (A)
≤2250mm的風(fēng)管，采用楞線(xiàn)和管內(nèi)支撐加固方式，管內(nèi)支撐為1個(gè)，大于2250，2個(gè)。所有一般空調(diào)送回風(fēng)、排風(fēng)和排煙風(fēng)管道由鍍鋅鋼板制成。所有金屬板的風(fēng)管道的制作須按照中國(guó)標(biāo)準(zhǔn)GB50243—2002。除特別說(shuō)明外，所有風(fēng)管須為鍍鋅鋼板風(fēng)管，板厚須同時(shí)符合上述標(biāo)準(zhǔn)內(nèi)所規(guī)定的最小厚度而制造。鍍鋅鋼板能滿(mǎn)足GB50243-2002之板材要求，所有法蘭接駁位須采用橡膠密封接合墊片或合適的膠粘劑作為氣密封
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China national
standard high
quality products: WuSteel, AnSteel, BaoSteel, BenSteel，TongSteel
國(guó)標(biāo)優(yōu)質(zhì)產(chǎn)品：武鋼、鞍鋼、寶鋼、本鋼、通鋼
|
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Diffuser (Incl. Round
diffuser
with air volume adjust, Displacement air port, Swirl diffuser)
風(fēng)口（包括：帶風(fēng)量調(diào)節(jié)圓形散流器、置換風(fēng)口、旋流風(fēng)口）
|
Round
exhausts and supply diffuser with air
volume adjustment: It shall be made of
prefabricated aluminum alloy,
corrosion by oxidation treatment; surface
painted by the architect requires
recognition of color. Center separate
diffuser blades to be equipped with
square or round neck. Each diffuser shall
be equipped with a steel plate
made of aluminum or more leaf off the air flow
control valve,
shall be painted black blade hidden by a built-in spacious
style adjustable
rod for adjustment
帶風(fēng)量調(diào)節(jié)圓形排風(fēng)和進(jìn)風(fēng)散流器：由預(yù)制鋁合金材料制作，經(jīng)氧化防蝕處理后，表面按建筑師要求涂上認(rèn)可的顏色。中心葉片分離式散流器須配有方形或圓形頸，每個(gè)散流器須配有一個(gè)由鋁合金或鋼板制成的對(duì)開(kāi)多葉式風(fēng)量調(diào)節(jié)閥，葉片須涂上黑色由一內(nèi)置隱敝式調(diào)校桿作調(diào)校
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Trox, Halton, shinelong
妥思、霍爾頓、顯隆
|
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Displacement air
port
置換風(fēng)口
|
Displacement
air port: The shell and the
support grid shall be made by galvanized plate
which can be sprayed as RAL
standard. The noise parameter must be the sound
power level tested in the
standard echo chamber. The supplier must provide
the selection reports
based on the actual project condition
置換風(fēng)口：外殼和支撐格柵由鍍鋅鋼板制成，可根據(jù)RAL標(biāo)準(zhǔn)進(jìn)行噴涂。噪聲參數(shù)必須在標(biāo)準(zhǔn)回響室內(nèi)測(cè)得的聲功率噪聲，供貨廠家必須能提供針對(duì)本項(xiàng)目實(shí)際情況得出的選型報(bào)告
|
Trox, Halton, shinelong
妥思、霍爾頓、顯隆
|
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Diffuser
散流器
|
Swirl
exhaust and supply diffuser with air
volume adjustment: Swirl vanes can be
independently adjusted to meet the
different swirl air supply in different
rooms. The panel shall be made of
galvanized steel sheet and the surface shall
be painted with powder as the
project required. The swirl vane material shall
be polystyrene. The color
shall be white or black. The supplier must provide
the selection reports
based on the actual project condition
帶風(fēng)量調(diào)節(jié)旋流排風(fēng)和進(jìn)風(fēng)散流器：旋流葉片具有單個(gè)可調(diào)節(jié)特點(diǎn)，以滿(mǎn)足不同房間的不同旋流送風(fēng)特點(diǎn)。面板材料為鍍鋅鋼板，表面需根據(jù)工程要求粉末噴涂顏色，旋流葉片材料為聚苯乙烯，顏色為白色或黑色。噪聲參數(shù)必須在標(biāo)準(zhǔn)回響室內(nèi)測(cè)得的聲功率噪聲，供貨廠家必須能提供針對(duì)本項(xiàng)目實(shí)際情況得出的選型報(bào)告
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Trox, Halton, shinelong
妥思、霍爾頓、顯隆
|
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Door Hot Air Curtain
風(fēng)幕
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Wall
mounted type heater,
Horizontal Flow Q: refer to drawings, water temperature
90/40℃,
noise level≦67dB(A)
頂吹大門(mén)熱風(fēng)幕，水平安裝，配中間出風(fēng)噴嘴，流量見(jiàn)圖紙，水溫90/40℃，噪音≦67.0dB(A)
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Zehnder, Kampmann,
TTL
森德、卡普曼、TTL
|
|
Wall Mounted Type
Heater
墻裝加熱器
|
Horizontal
installation, Flow Q: refer to
drawings, water temperature 90/40℃, noise
level≦67dB(A) ), indoor temperature:
19℃
水平安裝，流量見(jiàn)圖紙，水溫90/40℃，噪音≦67.0dB(A)，室溫19℃
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Trox, Halton,
Zehnder,
妥思、霍爾頓、森德
|
|
Warm air blower
暖風(fēng)機(jī)
|
Flow
Q: refer to drawings, water
temperature 90/40℃, noise level≦61dB(A),
indoor
temperature: 10℃
流量見(jiàn)圖紙，水溫90/40℃，噪音≦61.0dB(A)
，室溫10℃
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Trox, Halton,
Zehnder,
妥思、霍爾頓、森德
|
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Exhaust Heads
風(fēng)帽
|
Installed
the end of upper wind outlet
dust, round type, cylinder type, square type,
size see
construction drawings, and vertical installation normally. It has
fixed mechanical strength, can resist
violent typhoon
安裝于風(fēng)道上出口終端，有圓傘形，筒形和方形，尺寸按照施工圖，垂直安裝，具有一定機(jī)械強(qiáng)度，可抵抗強(qiáng)臺(tái)風(fēng)
|
IMOS,
BeijingHangtian Taizhou
pipe equipment CO.LTD
IMOS、北京航天、臺(tái)州管業(yè)
|
|
Supports
支吊架
|
Meet
drawing and specification
按照?qǐng)D紙和規(guī)范
|
Golkin, Shanghai
Xinqi,
Walraven
固多金、上海新奇、
沃雷文
|
|
Anchor Bolt
錨栓
|
|
Hilti, Simpson, Fisher
喜利得、辛普森、慧魚(yú)
|
|
Fire-stopping
防火封堵
|
Refer
to hot-water system
參照熱水系統(tǒng)
|
STI, 3M, Hilti
STI、3M、喜利得
|
|
Strainer
水過(guò)濾器
|
Refer
to hot-water system
參照熱水系統(tǒng)
|
Watts, Danfoss, THT
沃茨、丹佛斯、津?yàn)I瓦特斯
|
|
Pressure Gauge,
Temperature
Gauge
壓力表、溫度計(jì)
|
Range
and precision, see bidding
document Chapter 7
量程、精度參見(jiàn)招標(biāo)文件第七章規(guī)范
|
GF, Honeywell,
Dwyer,
喬治.費(fèi)歇爾、霍尼韋爾、德維爾
|
|
Insulation
橡塑保溫
|
Meet
drawing and specification
按照?qǐng)D紙和規(guī)范
|
Armacell,3M,Yingsheng
阿樂(lè)斯、3M、贏勝,
|
|
Rock Wool insulation
保溫巖棉
|
Meet
drawing and specification
按照?qǐng)D紙和規(guī)范
|
Saint-Gobain, Owens Corning,
CSR
圣戈班、歐文斯科寧、西斯?fàn)?
|
|
Shock
absorber 減震器
|
The
spring shock absorber shall be applied
as the centrifugal fan above 6#, the
rubber pad shock absorber shall be
applied as the centrifugal below 6#. Meet
design and equipment manufacturer
installation instruction at the same time
6#以上的離心風(fēng)機(jī)應(yīng)采用彈簧減震器，6#以下的離心風(fēng)機(jī)可采用橡膠墊減震器；同時(shí)符合設(shè)計(jì)和設(shè)備制造商按照說(shuō)明
|
Mason, EHASE-FLEX,
JSC,
Liaoning Tongze
梅森、通力、兆山辰、遼寧同澤
|
|
Flexible Joints
柔性接頭
|
Flexible
duct shall be made of flexible
metallic bellows using stainless steel,
aluminum, galvanized steel
or aluminum steel. Flexible joint shall meet the
requirement of
air-tightness and be suitable for specified air pressure and
temperature
conditions. Relevant material shall be fire-proofing material and
shall
conform to the regulations of local fire department
柔性通風(fēng)管道應(yīng)由不銹鋼、鋁、鍍鋅或鋁鋼所制成的柔性金屬波紋管，柔性軟接頭的材料須滿(mǎn)足氣密性要求，適用于指定的風(fēng)壓和溫度條件。有關(guān)材料須為防火材料，防火程度須符合當(dāng)?shù)叵谰忠?
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