无码AV无码免费一区二区,人妻久久久一区二区三区,成在人线av无码免费,另类尿喷潮videofree

Big size electric gate valve

Products > Gate valve > Big size electric gate valve

Big size electric gate valve

Product model: Z940H
Nominal diameter: Dn40 ~ 1200mm
Nominal pressure: PN1.0 ~ 16.0mpa
Operating temperature: - 29-425 ℃ (carbon steel) and - 40-200 ℃ (stainless steel)
Applicable media: water, steam, oil, nitric acid, acetic acid, strong oxidizing media, urea and other media
Driving mode: manual, bevel gear and electric
Contact purchase
shared:

1. product features

Meet the requirements of advanced standards at home and abroad, reliable seal, excellent performance.

Valve body material variety, packing, gasket can be based on the actual conditions or user requirements reasonable selection, can be applicable to a variety of pressure, temperature and medium conditions.

Wedge type elastic gate structure, large diameter set rolling bearing, easy to open and close.

Can use a variety of piping flange standards and flange sealing surface type, to meet various engineering needs and customer requirements.

(5) developed pn1.0mpa low pressure carbon steel gate valve, can replace the iron gate valve, effectively solve the cast iron gate valve shell easy to freeze crack, gate easy to fall off, valve stem easy to rust, seal performance is not reliable and so on.

Developed pn1.0mpa low pressure stainless steel series gate valves, can be applicable to a variety of corrosive medium working conditions, reduce the cost, save materials.


2. Product use

Flange-connected steel gate valves are suitable for the nominal pressure PN1.0 ~ 16.0mpa, operating temperature -29 ~ 425 ° c (carbon steel) and -40 ~ 200 ° c (stainless steel) pipeline line, for cutting or connecting the medium in the pipeline.Through the selection of different materials, can be applied to water, steam, oil, nitric acid, acetic acid, strong oxidizing media and urea and other media, the driving mode is manual, bevel gear transmission and electric.

 
3. Standards and specifications

D&SStructural lengthPressure temperature classConnecting flangeTesting and inspection
GB12234GB1221GB9131、
       JB/T74、
       HGJ67
JB/T74~90、
       GB9112~9131、
       HGJ44~76
JB/T9092


4.Materials and main parameters

Parts materialBody, bonnet, gateWCBZG1Cr18Ni9TiCF8
(304)
CF3
(304L)
ZG1Cr18Ni12Mo2TiCF8M
(316)
Sealing surfaceCr13 or
carbide
Body (W) or carbide (Y)
Stem and internals2Cr131Cr18Ni9Ti0Cr19Ni9
(304)
00Cr19Ni11
(304L)
1Cr18Ni12Mo2Ti0Cr17Ni12Mo2
(316)
PackingFlexible graphite
gasketStainless steel wound gasket
Applicable working conditionApplicable mediumWater,
Steam,
Oil etc.
Corrosive media such as nitric acidStrongly oxidizing mediumCorrosive media such as acetic acid
Suitable temperature-29~425℃-40~500℃

 

5. Main external dimensions

Convex flange
RF
Z940H
Z940Y
Z940W
Z940F
     
Z941H
Z941Y
Z941W
Z941F
     
16C
16P
16R
16I
1.6MPa
DNLDD1D2bZ-φdHDenso type
4020014511085164-φ18595DZW10
50250160125100164-φ18653DZW10
65265180145120184-φ18665DZW10
80280195160135208-φ18725DZW15
100300215180155208-φ18787DZW20
125325245210185228-φ18934DZW20
150350280240210248-φ23955DZW20
2004003352952652612-φ231105DZW30
2504504053353203012-φ251343DZW30
3005004604103753012-φ251516DZW45
3505505204704353416-φ251678DZW90
4006005805254853616-φ301849DZW120
4506506405855454020-φ301937DZW120
5007007056506084420-φ342234DZW180
6008008407707184820-φ412432DZW250
7009009108407885024-φ412489DZW250
800100010209508985224-φ412643DZW350
9001100112010509985428-φ412935DZW500
100012001255117011005628-φ483410DZW500
120013001485139013255832-φ543850DZW500

 

主站蜘蛛池模板: 平谷区| 奎屯市| 邹城市| 海淀区| 嘉峪关市| 登封市| 忻城县| 南木林县| 犍为县| 喀什市| 松江区| 华坪县| 邹城市| 镶黄旗| 田东县| 洛浦县| 巴楚县| 裕民县| 木兰县| 武汉市| 湛江市| 贵溪市| 新巴尔虎右旗| 灵丘县| 鄂托克前旗| 项城市| 崇义县| 固安县| 峡江县| 罗定市| 灵武市| 昌宁县| 施秉县| 天气| 永仁县| 昌都县| 新巴尔虎左旗| 新密市| 台东市| 嘉定区| 九台市|