產(chǎn)品簡介：
1、本產(chǎn)品適用于液、氣介質(zhì)管路和設(shè)備,作為接通和斷流之用。
2、該閥設(shè)計(jì)采用閘板表面全面包覆優(yōu)質(zhì)橡膠,因此具有高彈性、長壽命、無滲漏等特點(diǎn)。
3、閥體底部設(shè)計(jì)無凹槽，因此具有流阻小、防止污物堆積造成閥門滲漏或損壞等特點(diǎn)。
4、閥體內(nèi)腔進(jìn)行噴涂處理，長期使用無腐蝕和水銹產(chǎn)生，有效的防止二次污染。
5、易于安裝，可實(shí)現(xiàn)在線快速維修。
6、適用于受限空間，廣泛應(yīng)用于食品、醫(yī)藥、給排水工程、建筑、消防等領(lǐng)域。
Product Brief Introduction:
1.The products that suitable for liquid and air pipelines and equipments are ideal for closing and opening.
2.The valves which are design adopted good rubber are full covered with. the face of gate disc so that they have high flexible, long lifetime and no
leakage features, etc.
3.The bottom of the body designed no concave nest. So have lowerflowing resistance and prevent valves leakage or damage from trash
pipe up.
4.Spray paint in the body cavity. Using no corrosive and water rust for long term.
5.Installation is easily and fast mend on line get nearer true.
6.They are suitable for limited space and widespread for food, medicine, water supply and sewage engineer, building and fire areas , etc.
主要性能參數(shù)：Main Performance Parameters:
公稱壓力 Nominal Pressure PN （MPa） | 1.0 | 1.6 |
適用溫度 Suitable Temp ℃ | ≤120 | ≤120 |
適用介質(zhì) Suitable Media | 水、油、氣及非腐蝕性介質(zhì) Water, oils, air and in corrosive |
主要材料 Materials of Main Parts: | 灰鑄鐵、黃銅、碳鋼鍍鉻、不銹鋼、聚四氟乙烯、橡膠 Cast Iron , Bronze , Carbon Steel , Stainless steel , PTFE , Rubber |
設(shè)計(jì)標(biāo)準(zhǔn) Design Standard | GB/T 12232-2005 | 試驗(yàn)檢驗(yàn)標(biāo)準(zhǔn) Test and check up standard | GB/T 13927-1992 |
主要外形尺寸及連接尺寸：Outline Dimensions & Connection Dimensions:
公稱通徑 Nominal Diameter DN (mm) | L | D | D1 | n-d | D0 | H(≈) |
國標(biāo)長結(jié)構(gòu) Long Body | 德標(biāo)短結(jié)構(gòu) short Body |
50 | 178 | 150 | 165 | 125 | 4-18 | 165 | 320 |
65 | 190 | 170 | 185 | 145 | 4-18 | 185 | 360 |
80 | 203 | 180 | 200 | 160 | 8-18 | 200 | 390 |
100 | 229 | 190 | 220 | 180 | 8-18 | 220 | 450 |
125 | 254 | 200 | 250 | 210 | 8-18 | 250 | 490 |
150 | 267 | 210 | 285 | 240 | 8-22 | 285 | 560 |
200 | 292 | 230 | 340 | 295 | 8-22/12-22 | 340 | 660 |
250 | 330 | 250 | 395/405 | 350/355 | 12-22/12-26 | 395 | 760 |
300 | 356 | 270 | 445/460 | 400/410 | 12-22/12-26 | 445 | 850 |
350 | 381 | 290 | 505/520 | 460/470 | 16-22/16-26 | 450 | 950 |
400 | 406 | 310 | 565/580 | 515/525 | 16-28/16-30 | 450 | 1020 |
注：“/"上面尺寸為PN1.0Mpa尺寸，“/"下面尺寸為PN1.6Mpa尺寸。
D1及n-d尺寸可按國標(biāo)（GB）、國際標(biāo)準(zhǔn)（ISO）、美標(biāo)（ANSI）、德標(biāo)（DIN）、英標(biāo)（BS）、
日標(biāo)（JIS）加工生產(chǎn)。
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