久久av水牛一区二区-91精品国产综合久久香蕉922-福利视频一区二区三区免费-精品人妻一区二区三区四区中文字幕-日本无卡一区二区-久久久美女18禁-五月婷婷在线看-91唐先生在线视频-亚洲欧美在线观看国产日产,麻豆免费一区二区三区漫画,成人国产亚洲高清电影,婷婷成人激情爽久久

Products
Professional development, design, production and sales of ASME-BPE, high-end
Pipe fittings, valves, aseptic diaphragm valves, aseptic tank bottom valves and other high-end products
Products
Professional development, design, production and sales of ASME-BPE, high-end
Pipe fittings, valves, aseptic diaphragm valves, aseptic tank bottom valves and other high-end products
Products
Click to select »
Forged ball valve (special material)(Z8)  (Q02.1)

NUOMENG is a R&D enterprise that has an expertise in the development of specail valves.Relying on a strong technical background,with the 

great effort of the original special valve team,we develop special material valves(Hastelloy HC-276/C22/B2,Monel,Inconel,Titanium,Alloy

TA2/TA9/TA10,dual-phase steel 2205/2507,904L,20 alloy,titanium,zirconium,nickel,tantalum,etc).to meet user needs.We employ special

material valve molding,special material silica sol precision casting,imported special material bars,CNC finishing services for the entire production

chain.The special valves are intended to tackle harsh working conditions according to customer needs,replacing imported products to some extent,

and we have achieved good pragresses and obtained a number f patents because of the product.It is also recognized as a breaktrhough,eliminating 

defects of traditional valves,increasing service life and improving high temperature sealing performance.

Working principle

3-PCS ball valves are flexible to set up and easy to be maintained online or offline,which significantly minimizes the roduction downtime due to  valve or pipeline maintenance.

During maintenance,it is not necessary to disassemble the actuator or joint component from the valve.When themaintenance is completed,it is also convenient to re-amount the valve or actuatorcomponents;no calibration is needed.

Integral mounting surface conforms with ISO 5211 standards and assists the correct installation of actuator,ensuring the actuator is not able to move when rotating at high speed or loading for a long time.

When the valve is working at its highest allowable working pressure,the actuator can still be safely and conveniently removed and maintained.

Sanitary ball valves are processed through fine  CNC machining.

Allfluid-contacting surtaces are delicately polished to meet the standards  that  the internal surface roughness  shall  meet  Ra≤0.8  μm.

Orwe  can meet Ra≤0.4  μm or even Ra≤0.25 μm according to your requirements.

The external surfaceroughness of  forged products can meet Ra≤0.8 μm or Ra≤0.4 μ m.

To prevent  contamination,all  components,after   processing,shall  be put in an ultrasonic  cleaning sink and cleaned with

special solutions  to remove  oil  and  grease.

Assembly and calibration shall  be  carried out in a designated cleaning room,so as  to make  sure that  every  ball  valve  can  be  used  in  a  sanitary  system.

Characteristic

Valve bodies and caps are all forged.In case of specific working conditions,special materials, such as SS/HC/Ti,will also beapplied.

Standard TFM600 seals are compatible with most operating conditions (-60℃~+150℃). 

POB seal is also available as an option,which is also compatible with many operating conditions  (-10℃~+210℃).

EK seal is also available for other operating conditions (-20°C~+250℃).


Technical Parameter



     Number    

Name

        Material     

1

      Valve Body     

SS/HC/Ti

2

Valve Cap

SS/HC/Ti

3

Ball Core

SS/HC/Ti

4

Body seal

PTFE

5

Valve stem

SS/HC/Ti

6

Cap seal

PTFE

7

Press nail

304

8

Screw

304

      Number     

Name

         Material       

9

Cover Plate

304

10

Spring washe

304

11

Ring

PTFE

12

    V-seal components    

PTFE

13

Hexagon Screw

304

14

Nut

304

15

Handle

304

Note:The material of each part may be different under different working conditions.The specific materialshall prevail.

Technical Parameters:

Actuation

  stem,turbine,aluminum pneumatic actuator(single/double acting),electric actuator

Size

  DN10-DN300     1/2"-12"

Body

  one-channel body,tank bottom type body,3-way square body,4-way square body

Ball Core

  Straight type,T shape,L shape

Fluid-Contacting

Surface

  HC-276/C22/B2,Monel,Inconel,TA2/TA9/TA10/GR5/Gr2/Gr3

  Duplex 2205/2507 /904,20 alloy,zirconium titaniumnickel tantalum

 Non-Fluid-Contacting 

Surface  

  ASTMSS304

Connection

  Welded,Clamped,Flange,Female Thread,etc

Operation Pressure

  PN1.0-4.0MPa    CLASS150-300Lb

Operation Temperature

  Dependent on seal materials

 Seal Material

  Medium Temperature(-60~+150 ℃):TFM1600 seal

  High temperature(-10~+210 ℃):POB sea

    Fluid-contacting surface roughness:≤Ra0.4μm  ≤Ra0.25 μm

Accessory(Pneumatic)

  Handwheel Clutch(Only available for aluminum pneumatic actuators)

Optional Accessory

(Transponder)

  APL210N:IP67   2-NPT1/2"

  VLS1000:Exd Ⅱ|BT6   IP67  2-NPT3/4"

  VLS1000S:ExdI|CT6   IP67  2-NPT3/4"

  VLS1121:Exia ||CT6   IP67  2-NPT3/4"

  VLS1221:ExiallCT6   P&F IP67   DC 8V   2-NPT3/4"

 Optional Accessory

Solenoid Valve)

  Solenoid valve +air filter pressure-relief valve(plastic connector +PU air pipe AC220V AC110V AC380

  Explosion-proof solenoid valve +air filter pressure-relief valve(pipe ferrule + stainless steel air pipe)DC12V DC24V

  ASCO Explosion-proof solenoid valve +air filter pressure-relief valve(pipe ferrule +stainless steelair pipe)DC12V DC24V

    Optional Accessory:1500 Intelligent Positioner:set input signal at 4-20mA and output signal at 4-20mA DC 24V

    Optional Accessory:N6000 Intelligent Positioner:set input signal at 4-20mA and output signal at 4-20mA DC 24V Explosion-proof level:Ex ia IIC T4/T6 Ga      

精品人妻一区二区三区人妻-久久午夜夜伦鲁鲁片不卡-日韩性生活一级视频-国产又粗又猛又爽又黄的视 | 视频久久久久久久人妻-日韩中文字幕视频在线观看视频-国产福利一区二区三区在线观看-欧美成人综合激情在线 | 久久久久久久精品一区8-欧美日韩久久亚洲-91久久蜜桃久久-国产伊人久久综合 | 人妻精品一区二区三区免费-国产黑人淫秽一区二区三区-99蜜桃久久久久-久9青青cao精品视频在线 | 亚洲hhh婷婷天堂-精品久久久久中文字幕二区-日韩精品日韩激情日韩综合-国产精品久久久久久在线观看 | 国产蜜臀三级成人av-欧美日韩一区二区三区gif-99国内精品久久久久久久二-亚洲欧美日韩中文字幕视频网站 | 欧美日韩在线观看综合-日韩a人毛片视频播放-国产剧情一区二区三区-亚洲av卡三不卡四 | 久久一级精品视频-男人男人男人天堂天堂天堂-国产精品久久久久9999鸭-国产又粗又长又黄又猛又爽的视频 | 天天爽天天日天天舔-9999精品久久久久-精品视频,一区二区在线观看-亚洲午夜激情视频在线播放 | 91嫩草国产一区-久久99久国产精品黄毛片入口-91久久精品一区二区三区中文字幕-亚洲伊人天堂综合在线 | 色婷婷久久啪啪-蜜桃狠狠综合久久av一区二区-亚洲av色香蕉一区二区三区蜜-国产精品99在线观看视频 | 成人国产精品视频在线观看-日韩成人性视频在线播放-久久99精品蜜臀国产自在现线-91性高潮久久久久久久久久 | 国内精品区二区三区-成人一区二区三区在线午夜-99热国产精品只有这里有-日韩成人自拍偷拍视频在线观看 | 欧美最猛性xxxxx潮喷不卡-97国产福利免费在线观看视频-日韩av 在线 一区二区-欧美激情亚洲偷拍在线免费视频 | 五月激情啪啪啪啪啪啪啪-麻豆成年免费在线观看-亚洲丰满熟妇熟女乱-婷婷亚洲激情在线观看视频 | 国产精品自拍csgirl-日韩美女at在线视频-国产在线中文字幕一区-久久久久久久久精品一区二区三区 国产精品久久国产精品99-超碰88免费在线-丁香六月婷婷久久综合在线-91精品国产99久久久久久天美 | 日韩b视频在线-久久久精品人妻一区二区三-男人操女人逼逼视频-国产日韩欧美精品小视频 | 精品久久久久久久久中文字幕永久-keez日本在线观看视频-人妻精品一区二区三区四区在线-超碰在线观看视频免费 | 成人黄网站视频在线观看-国产又粗又黄又爽的免费视频-欧美老熟女久久久-久精品久久99 | 国产免费一区二区三区四区六区在线-91精品国产综合久久久久久导航-欧美不卡免费一区二区-人人妻天天操夜夜爽 | 人妻免费精品久久一区二区-亚洲av毛片在线观看-麻豆精品国产高清在线观看-欧美日韩亚洲国产激情 婷婷伊人五月天色-六月丁香久久网-超碰人人爱夜夜操-不卡视频二区三区 | 日韩一区二区三区在线视频播放-久久久久亚洲影院精品你懂得-999精品国产久久久久久久-97人妻久久久久 | 中国精品一区二区三区四区视频-久久久久久国产精品频道-久久精品15久久久-中文字幕一区三区人妻 国产欧美日韩在线激情-亚洲一区在线观看免费观看-精品熟女一区二区在线-丁香花开五月激情久久视频 | 日韩不卡高清视频在线-日韩欧美人妻丝袜中文字幕-久久久久久岛国一区二区-青青视频在线播放国内精品 | 亚洲欧美日韩一区的-蜜臀aⅴ国产精品久久久-国产女同一区二区三区五区六区-国产97免费精品 | 精品人妻少妇久久久久-蜜臀av性久久久久蜜臀av凤鸣阁-国产精品久久久久久久久li-精品人妻一区二区乱码一区二区 | 麻豆污污视频在线观看-欧美激情老熟女-精品乱码天堂久久久久久-成人国产av精品麻豆网址 | 激情欲成人av在线观看av-98se久久久久久-av天堂中文在线网-中文字幕三级在线视频 | 日韩国产精品免费在线观看-久久久精品蜜桃一区二区三区-欧美精品久久久久十八式-69国产精品成人aaaaa片 | 欧美激情一区二区三区高清视频-日韩美女aaa视频-人妻一区二区三区久久夜夜嗨-国产又粗又硬又大爽视频 | 7777精品久久久久-69人人妻人人做人碰人人蜜-国产一区二区三区视频在线播放-麻豆精品三级国产国语 | 成人激情国产上床视频-少妇美女18p一区二区三区-亚洲国产制服一区二区-91久久久国产在线 | 午夜一级aa免费看-欧美日韩一区二区三区久久婷婷-超碰东京热av-91久久国产综合久久 | 久久久国产精品三级-欧美国产精品久久综合-久久热99这里有精品-久久久久噜噜噜噜噜噜天堂视频 | 精品少妇一区二区三区在线-亚洲图精品久久久久久-97超碰视频免费观看-日韩精品 中文字幕 视频在线 | 91精品国产综合久久久久久白拍-蜜臀av成人一区二区-日本中文字幕在线精品视频-国产久久这里只有视频 | 东京热网址导航国产-美女精品视频一区二区-午夜精品久久久福利视频网站-免费99在线视频播放 | 中文字幕人妻诱惑在线播放-久久嫩草精品久久久精品内容-中文字幕国产有码av-久久久精品国产亚洲乱码 | 国产成人自拍视频在线播放网站-日韩欧美国产一区二区在线观看-日韩欧美剧情片电影-女人高潮呻吟视频一区二区三区四区 | 麻豆av最新地址-国产又粗又长大-久久99久久99精品免观看粉嫩-欧美日韩视频电影 | 少妇久久无套内射毛片-久久精品视频亚洲一级-日韩欧美亚洲激情-久久少妇高潮免费观看 |