DOC《苏州龙泰阀门有限公司是一家专业从事开发和制造阀门的企...》

苏州龙泰阀门有限公司是一家专业从事开发和制造阀门的企业,坐落于中国铸造之乡―吴江梅堰镇.

离上海港公95公里,交通便利、风景优美. 公司拥有雄厚的技术实力,融合、吸收国内外先进技术,聘请二十年资深的阀门设计与制造专家,拥有环氧树脂粉末静电涂装线、抛丸机、空气压缩机、装配检测装置等设备. 为适应高速发展的市场需求,公司导入ISO9001:2008质量管理体系,建立完善的质量保证与售后服务体系,于设计、生产、销售、服务为一体. 龙泰人以 一切为了满足并超越客户要求 的经营理念,以领先技术与管理带给您质量的保证,以良好的信誉报答广大用户对龙泰阀门的厚爱.不断地提供新技术、高性能、高品质的阀门是龙泰终身的使命所在. Suzhou Longtime Valve Co.,Ltd is specializing in development and manufacture of Valve,located in Wujiang Meiyan―the town of China foundry of Valve,where is only

95 kilometers Away from Shanghai port,with convernient transportation and enjoy a beautiful environment. Longtime is abundant in technical,absorption &

amalgamating with the advanced technologies both home and abroad,engaged senior experts that experienced more than

20 years in designing and manufacture of valves,possess electrostatic expoxy powder coating line,shot blasting machine air compressor,testing devices and so on. In order to meet the rapid development of market requirements,company introduced ISO9001:2000 quality management system,syncretized with design,manufacture,sale and service. Longtime valve all for meet and exceed customer requments as their business philosophy,to guarantee you a good quality with leading technology &

management,keep good reputation to return your faith on longtime valve.It'

s Longtime'

s mission to support you with new technology,high performance,and high quality valves ceaselessly. 抛丸室 Sand Blasting Machine 2.泵验台 Testing Machine 1.车间 Work Shop 2.涂层厚度测试 Paint Thickness Test 3.喷涂线 Coating Line 4.研发与设计 Design &

Development 5.装配车间 Assembly Shop 6.压力测试 Pressure Test 软密封闸阀 Resilient Seated Gate Valve 上装式指示系列F5 Position Indicator Type F5 上装式指示系列F4 Position Indicator Type F4 上装式指示系列BS Position Indicator Type BS 上装式软密封闸阀BS Standard Type BS Series 上装式传动系列BS Gate Valve with Mounting Flange BS 上装式旁通系列F5 Bypass Valve Type F5 软密封闸阀的优点:Resilient seated gate valve advantage 采用倒关双密封设计,可带压更换上密封组件,整体阀盖暗杆设计,结构紧凑. Use back seal design, can replace top seal parts under pressure.Entirety of non-rising bonnet design,have compact structure. 阀体与阀盖采用球墨铸铁材质,机械性能好. Body and bonnet in cast iron,with perfect mechanical properities. 阀体内,外表面喷涂环氧树脂,有优秀的抗防腐性能. Inside and outside of body and bonnet coating with expoxy resin powder, have excellent anti corrosion ability. 闸板导向槽加入润滑块,减少扭矩.底部加入半圆密封筋,在关闭状态下,可增加闸板与阀体的咬合度,使得密封性更好. Guide way of wedge add slide to reduce torque.In the bottom increase half moon ring of rubber,under the close status,can increase wedge and body'

s contact face,make better airproof capability. 阀杆密封采用三道 O 型圈,使密封性能得到更有效地保障. Three O-ring seals on the stem to ensure sealing performance more effectively. 采用一体铜制密封件,形成有效软硬密封效果,使上部密封性能更强. Adopt union brass sealing piece,have soft hard sealed effect,make better top sealing performance. 中文 零件编号 品名 材质

1 阀体 GGG

2 阀盖 GGG

3 中腔螺栓 Q135-A,2Cr13或304

4 防尘盖 NBR或EPDM rubber

5 游标 ZCuA110Fe3

6 手轮 Cold-rolling steel,GGG

7 手轮垫片 Q235-A,A2-70

8 定标 2Cr13

9 紧定盖 Pa-66

10 密封套 ZCuA110Fe3

11 O型圈 NBR或EPDM rubber

12 润滑垫片 POM 或PTFE

13 O型圈 NBR或EPDM rubber

14 阀杆螺母 ZCuA110Fe3

15 中腔垫 NBR 或EPDM rubber

16 润滑块 POM

17 闸板 GGG包胶层 或EPDM

18 阀杆 2Cr13,316,316Ti,304 或1Cr17Ni2 英文 ITEM PART NAME MATERLAL

1 Body GGG

2 Bonnet GGG

3 Bolt Q135-A,2Cr13 or

304 4 Dustproof cover NBR or EPDM rubber

5 Vernier ZCuA110Fe3

6 Hand wheel Cold-rolling steel,GGG

7 Handwheel Gasket A2-70

8 Calibration 2Cr13

9 Top Cover Pa-66

10 Sealing Cover ZCuA110Fe3

11 O-ring NBR or EPDM rubber

12 Lubricant gasket POM or PTFE

13 O-ring NBR or EPDM rubber

14 Stem nut ZCuA110Fe3

15 Middle gasket NBR or EPDM rubber

16 Slide POM

17 Wedge GGG bonded with NBR or EPDM rubber

18 Stem 2Cr13,316,316Ti,304 or 1Cr17Ni2 中文 技术规格 口径 mm 40-600 公称压力 MPa 1.0 1.6 2.5 壳体测试 MPa 1.5 2.4 3.75 密封测试 MPa 1.1 1.76 2.75 工作温度 ≤80℃ 介质 饮用水、污水、油 主要材质 GGG 英文 Technical Characteristic Normal Size mm 40-600 Normal Pressure MPa 1.0 1.6 2.5 Shell Testing Pressure MPa 1.5 2.4 3.75 Seal Testing Pressure MPa 1.1 1.76 2.75 Application Temp ≤80℃ Dedium Drink、Sewage water、oil Main Msterial GGG DIN DN H T DIN3202 DIN2501 F4 F5 D(MPa) F(MPa) S(MPa) B C(MPa) N-D(MPa) L 1.0 1.6 1.0 1.6 1.0 1.6 1.0 1.6 1.0 1.6

40 195

14 140

240 150

110 84

3 19 4-19

50 215

14 150

250 165

125 99

3 19 4-19

65 255

17 170

270 185

145 118

3 19 4-19

80 285

17 180

280 200

160 132

3 19 8-19

100 320

19 190

300 220

180 156

3 19 8-19

125 385

19 200

325 250

210 184

3 19 8-19

150 426

19 210

350 285

240 211

3 19 8-23

200 528

24 230

400 340

295 266

3 20 8-19 12-23

250 632

27 250

450 395

405 350

355 319

3 22 12-23 12-28

300 740

27 270

500 445

460 400

410 370

4 24.5 12-23 12-28

350 840

27 290

550 505

520 460

470 429

4 24.5 26.5 16-23 16-28

400 970

32 310

600 565

580 515

525 480

489 4 24.5

28 16-28 20-31

450 1040

32 330

650 615

640 565

585 530

548 4 25.5

30 20-28 20-34

500 1150

36 350

700 670

715 620

650 582

609 4 26.5 31.5 20-28 20-34

600 1280

36 390

800 780

840 725

770 682

720 5

30 36 20-31 20-37 BS DN H T BS5163 EN1092 D(MPa) F(MPa) S(MPa) B C(MPa) N-D(MPa) L 1.0 1.6 1.0 1.6 1.0 1.6 1.0 1.6 1.0 1.6

40 195

14 165

150 110 ........