Notice:The original Zhejiang Chaoda valve Co., Ltd upgraded itself to Chaoda Valves Group Co., Ltd, that is the Chaoda Valves Group, and as Chaoda Group for short.

CHAODA

Bellow Gate Valve

Bellow Gate Valve

 

Type:
Bore: NPS1/2~NPS20,DN15~DN500
Rating: Class150~Class1500,PN16~PN160
Material: Carbon Steel,Stainless Steel,Alloy Steel,Duplex Stainless Steel
Operation: Manual,Gear Operated,Electric Operated,Pneumatic Operated
Applicable: Oil,Chemical,Natural Gas,Petrochemical,Coal Chemical and so on

Honor:Zhejiang Famous Brand,Zhejiang Famous Exporting Brand,
          

CHAODA VALVES GROUP CO.,LTD.
 

Bellow Gate Valve product description

    Bellow Gate Valve适用于Class150~Class1500,PN16~PN100的各种管路上,用于截断或接通管路中的介质。选用不同的材质,CHAODA group的Bellow Gate Valve可分别适用于水,蒸汽,油品,硝酸,醋酸,氧化性介质,尿素等多种介质。Bellow Gate Valve的驱动方式为手动,蜗轮传动,气动或电动。Bellow Gate Valve一般采用法兰连接,也可采用对焊连接。

Bellow seals Gate valves(Generally flanged connection, but Butt-welding optional) are suitable for using on various kinds of pipeline from Class150 To Class1500, PN16 To PN100 to cut off or connect the following of medium. By using different material, the valves could be suitable for medium such as water, steam, oil, nitric acid, acetic acid, oxidizing substance, carbamide and etc. Manual/bevel gear/pneumatic or electric actuators could be chosen by needs.

    Bellow Gate Valve结构合理,密封可靠,性能优良,造型美观;密封面堆焊Co基硬质合金,耐磨,耐腐,抗摩擦性能好,使用寿命长;阀杆调质及表面氮化处理,有良好的抗腐和抗摩擦性能;双重密封,性能更可靠;阀杆升降位置指示,更直观;parts材质及法兰,对焊端尺寸可根据实际工况或用户要求合理选配,满足各种工程需要。

Bellow gate valve has features of logistic structure, reliable sealing, good performance and good appearance; Co based hardening alloy is deposited on sealing face with features of wear-resistant, corrosion-resistant, anti-scraping and long life span; Quench and temper treatment and nitrogenization is done with stem to have a good corrosion & scraping resistance; Equiped with visual position indictor of the stem position; Parts material and the connection size of flange & butt welding could be done with clients' need or working condition.

    Bellow Gate Valve的阀杆采用波纹管及填料双重密封结构,确保阀杆处的无泄漏密封,特别适用于易燃,易爆,有毒及贵重介质的管路。波纹管采用不锈钢或 Inconel  material制造,波纹管密封结构设计合理,耐疲劳,使用寿命长; 

Double stem sealing structure is used for Bellow gate valve, i.e. bellow sealing & packing to ensure zero leakage of stem part which is very suitable for pipeline carrying medium with features of inflammable & exposive, toxic or valuable substance. 

    CHAODA GROUP WENZHOU E-BUSINESS CO.,LTD.is wholly owned subsidiary by Chaoda Group,Professional sales CHAODA group products,CHAODA valve products。CHAODA valves won the reputations of Zhejiang Famous Trademark,Zhejiang Famous Brand,Zhejiang Famous Exporting Brand and also enjoys prizes of 101 National Patent。

Bellow Gate Valve product features

     CHAODA Bellow Gate Valve具有以下特点:

The bellow gate valve made by CHAODA has following features:

   阀杆调质及表面氮化处理,有良好的抗腐和抗摩擦性能;

Quench and temper treatment and nitrogenization is done with stem to have a good corrosion & scraping resistance;

   双重密封,性能更可靠;

Double stem sealing to have a reliable sealing performance;
   产品结构合理,密封可靠,性能优良,造型美观;

Logistic structure, reliable sealing, good performance, nice appearance;

   密封面堆焊Co基硬质合金,耐磨,耐腐,抗摩擦性能好,使用寿命长;

Co based hard alloy is deposited on sealing face with features of wear-resistant, corrosion-resistant, anti-scraping and long life span.

   阀杆升降位置指示,更直观;

Equiped with visual position indictor of the stem position

   parts材质及法兰,对焊端尺寸可根据实际工况或用户要求合理选配,满足各种工程需要。

Parts material and the connection size of flange & butt welding could be done with clients' need or working condition.

     CHAODA VALVES GROUP CO.,LTD. launched its quality management and safety system as ISO9001,ISO14001,OHSAS18001, API6D, CE/PED, API607,API6FA, ISO15848-1 TS and API 600.

Bellow Gate Valve standards

 Design and manufacture standards:API 600, ASME B 16.34, BS EN 1984, GB/T 12234
 Face to face dimensions standards:ASME B 16.10, BS EN 558, GB/T 12221
 Flange dimensions standards:ASME B 16.5, ASME B16.47, BS EN 1092:1,GB/T 9113
 Testing inspection standards:API 598, JB/T9092, BS EN 12266

Bellow Gate Valve parts and material

设计与制造Face to face dimensionsFlange dimensions试验与检验
API600, 

GB12234
ANSI B16.10, 

GB12221
ANSI B16.5, 
JB/T74~90, 
GB9112~9124, 
HG20592~20635, 
SH3406
API598, 
JB/T9092
适用范围适用介质  蒸气系统,天然气,有毒废气净化,真空装置,热油系统,加热设备, 冷冻系统,氨,热水,电站等
适用温度-20——350℃
采用standards制造standards:DIN3356检验试验standards:DIN3230
Face to face dimensions standards:DIN3202对焊口standards:DIN3239
法兰standards:DIN2543-2545
 材   质
阀 体阀  盖阀  杆阀  瓣密 封 面填  料
WCBWCBWCB13Gr2Gr2Gr柔性石墨
304CF8CF8304304304柔性石墨
316CF8MCF8M316316316柔性石墨
304LCF3CF3316304L304L柔性石墨
316LCF3CF3316316L316L柔性石墨
 特   点波纹管密封阀杆双层,三层波纹管双重密封
无升降手轮位置指示维修方便


Bellow Gate Valve main size and weight

PNDNLL1DD1D2BfFD6N-ф△H
(STRODE)
1.61513080956545142--4-1413
20150901057555142--4-1417
251601101158565142--4-1422
3218012713510078162--4-1829
4020015614511085163--4-1834
50230170160125100163--4-1843
65290-180145120183--4-1850
80310-195160135203--8-1858
100350-215180155203--8-1878
125400-245210185223--8-18105
150480-280240210243--8-23112
200600-335295265263--12-23150
2.51513080956545162--4-1413
20150901057555162--4-1417
251601101158565162--4-1422
3218012713510078182--4-1829
4020015614511085183--4-1834
50230170160125100203--4-1843
65290-180145120223--8-1850
80310-195160135223--8-1858
100350-230190160243--8-2378
125400-270220188283--8-25105
150480-300250218303--8-25112
200600-360310278343--12-25150
4.015130809565451624404-1413
201509010575551624514-1417
2516011011585651624584-1422
32180127135100781824664-1829
40200156145110851834764-1834
502301701601251002034884-1843
65290-18014512022341108-1850
80310-19516013522341218-1858
100350-2301901602434.51508-2378
125400-2702201882834.51768-25105
150480-3002502183034.52048-25112

How to Order:   

1.Clients could email chaoda@chinavalve.com us your enquiry including following information.