TD-SW700 金屬纏繞墊片Spiral-Wound gasket
TD-SW700金屬纏繞墊片由V形或W形不銹鋼帶和非金屬填充料疊合，螺旋卷繞，始末端點(diǎn)焊而成。具有良好的壓縮回彈性，適用于溫度、壓力交變劇烈的密封部位，是管道、閥門、泵、換熱器、塔、人孔、手孔等法蘭連接處的靜密封元件。廣泛應(yīng)用于石化、機(jī)械、電力、冶金、造船、醫(yī)藥、原子能和宇航等部門。
產(chǎn)品標(biāo)準(zhǔn)：我們能按照ANSI B 16.20，MSS SP-44，API 605，DIN，JIS，JPI，BS 1560，JG/T，GB/T，HG，SH等標(biāo)準(zhǔn)生產(chǎn)?；蛘哂捎脩艟唧w注明要求。如墊片用在換熱器上且?guī)в薪顥l時(shí)，請(qǐng)?zhí)峁┚唧w的圖紙
TD-SW700Spiral-Wound gasket is formed of V-shaped metallic stripe and soft non-metallic filler by means of piled, spiral wound and connected its end and beginning by dot welded. Depend on its excellent compression resilience, it is suitable for sealing spots where the alteration of temperature and pressure are frequent. It can be used as the static sealing element of pipe, valve, pump, thermal exchange, condensing tower, plain hole and man hole of flange, etc. It has been widely applied in the fields of petrochemical, mechanical manufactory, power station, metallurgy, shipbuilding, medical and pharmaceutical nuclear power station and navigation, etc.
| 產(chǎn)品剖面 Profile | 產(chǎn)品名稱 Products | 代號(hào) Style | 適用 Flange | 表示示例 For example |
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| 基本型金屬纏繞墊 Basic type SWG | TD-SW700 | 榫槽面 Tongue and Groove | 304/PTFE |
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| 帶內(nèi)環(huán)金屬纏繞墊 SWG with inner ring | TD-SW700 IR | 凹凸面 Male and Female | 304 304/FG |
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| 帶外環(huán)金屬纏繞墊 WG with outer ring | TD-SW700OR | 突面 Raise face Flat face | 304/ASB CS |
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| 帶內(nèi)外環(huán)金屬纏繞墊 SWG with inner & outer rings | TD-SW700IOR | 304 304/FG CS | |
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| 換熱器用金屬纏繞墊 SWG for heat exchanger | TD-SW700 H | 換熱器 Heat exchanger |
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| 異型金屬纏繞墊 Special shape SWG | TD-SW700 S | 異形 Special |
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材質(zhì)和選型MATERIAL & STYLE：
| 鋼帶及內(nèi)外環(huán)材質(zhì) Hoop Inner & outer ring material | 填充料 Filler material | 通用厚度 mm Normal thickness | ||||
| 名稱 Products | 代號(hào) Style | 名稱 Products | 代號(hào) Style | 適用溫度℃ @Temperature | V形墊/環(huán) V gasket/ring | W形墊/環(huán) W gasket/ring |
| 碳鋼 Carbon steel | CS | 石棉 ASB | ASB | 500 | 3.2/2.0
4.5/3.0 | 4.8/3.0 5.5/4.0 7.5/5.0 |
| 304（L）,316（L） | 304（L）,316（L） | 石墨graphite | FG | 650 | ||
| 蒙乃爾Monel, | Mon | 四氟PTFE | PTFE | 250 | ||
| 鎳Ni，鈦TI | Ni，Ti | 云母MICA | MICA | 950 | ||
| 因科鎳INC | INC | 陶瓷CER | CER | 1000 | ||
| 哈氏HAST，鋯ZIRC | HAST，ZIRC | 非石棉NAF | NAF | 300 | ||
具體訂單，應(yīng)注明具體的材質(zhì)、所用標(biāo)準(zhǔn)、公稱通徑DN、壓力等級(jí)PN，或注明具體尺寸。D1：內(nèi)環(huán)內(nèi)徑；D2：內(nèi)環(huán)外徑；D3：外環(huán)內(nèi)徑；D4：外環(huán)外徑
寫法：D1×D2×D3×D4 墊片默認(rèn)厚度為4.5mm，環(huán)為3mm。
