亚洲男人的天堂网_国产乱子伦视频在线播放_99久久久国产精品美女_成人1区2区_日韩国产欧美综合_手机看片91

Stainless steel ball valve

Location:Home > Stainless steel ball valve

Stainless steel ball valve High - pressure turbine Q347F

Date:[2016-10-20]    hits: Stainless steel ball valve High - pressure turbine Q347F

Q347F forged steel ball valve Product Description:

Design features and implementation of standards:

1, the design, manufacture according to API 6 D;

2, the length of the structure according to ANSI BI6.10;

3, connection flange: ANSI BI6.5MSS-SP44;

4, valve inspection and testing by API STD.598;

5, sockets meet the ASME B16.11;

6, threaded connector (NPT) in line with ANSI / ASME B1.20.1

The main design features are: full diameter / reduced diameter; 90-degree positioning and locking structure; special form of "Y" head handle; fire and anti-static design, a pair of opposing butterfly springs; anti-blowout stem; Central double seal structure; bolts, threaded gasket seal valve cover

Valve installation and other mechanical equipment installation, there is a problem of installation attitude, the correct attitude of the valve should be installed in line with the internal structure of the media flow, the attitude of the valve structure in line with the specific requirements and operational requirements. In addition, the correct posture contains a uniform, beautiful and generous feeling, it is the modern art form, the technical and artistic combination of the two organic.


Q347F forged steel ball valve product structure and use

Three-part connection forged steel ball valve, the valve seat in the two parts along the valve channel along the axis of the vertical section is divided into three parts, the whole valve along the stem axis symmetry, which is mainly used in the pipeline Cutting, distributing and changing the flow direction of the medium. Its large pivot structure ensures accurate ball center position under high pressure and ensures the good operation performance of the valve. The standard seat adopts spring structure to push the valve seat to the sphere, which ensures the good bidirectional sealing performance of import and export. Low friction coefficient of the bearings, making the torque reduced to a minimum, easy to open and close the valve; stem and the valve body is effective to prevent the leakage of the valve; Of the contact, so that anti-static grounding device superior performance. With excellent performance, high reliability, versatile, reasonable price and so on. Applicable to: chemical, oil, natural gas, metallurgy, and other industries and containing hydrogen sulfide media, impurities, corrosion of natural gas long-distance pipeline.


Main Performance Specification for Q347F Forged Steel Ball Valves

test pressure(Mpa)

Nominal pressure(Mpa)

Pressure level(Class)

1.6

2.5

4.0

6.4

10.0

16.025.0

150

300

400

600

900

1500

Strength test

2.4

3.8

6.0

9.6

15.0

2437.5

3.1

7.8

10.2

15.3

23.1

38.4

Sealing test

1.8

2.8

4.4

7.0

11.0

17.627.5

2.2

5.6

7.5

11.2

16.8

28.1

Airtight test

0.5-0.7

Operating temperature

PTEE≤150℃ PPL E≤300℃ Carbon fiber≤350℃

Applicable media

C: water, oil, steam P: nitric acid (temperature ≤ 200R: acetic acid type (temperature ≤ 200 ℃)


Q347F forged steel ball valve main parts material

Part Name

material

Material code

Body / bonnet

WCB

ZGOOCr17Ni14Mo2(CF3M)

ZG1Cr18Ni9Ti(CF8)

ZG1Cr18Ni12Mo2Ti(CF8M)

Sphere

2Cr13

ZGOOCr17Ni14Mo2(CF3M)

ZG1Cr18Ni9Ti(CF8)

ZG1Cr18Ni12Mo2Ti(CF8M)

Stem

2Cr13

316L

1Cr18Ni9Ti(304)

1Cr18Ni12Mo2Ti(316)

Seat sealing surface

PTFE, carbon fiber + PTFE, para-polystyrene

Studs / nuts

35 35CrMoA(B7) 45(2H)

2Cr13(420) 1Cr18Ni9 1Cr17Ni2(431)

filler

V-PTFE, flexible graphite

1, the design, manufacture: GB / T12237-1989

2, the length of the structure: GB / T 12221-1989

3, the connection flange: JB / T 79.1-1994

4, valve inspection and pressure test standards: GB / T 13927-1992

undefined

                         


Related Information

Mobile site

App

主站蜘蛛池模板: 午夜短视频 | 无遮挡亲胸捏胸免费视频 | 在线观看国产v片 | 日韩一区二区三区免费 | 亚洲成人在线视频播放 | 天天操狠狠操网站 | 老司机成人精品视频 | 日韩性生活一级片 | 国产性生活一级片 | 久久无码人妻国产一区二区 | 日日夜夜网站 | 国产OO后高中生在线视频 | αv免费视频 | 高清国产MV视频在线观看 | 江苏富婆按摩高潮对白 | 无套内谢孕妇毛片免费看看 | 欧美在线一区二区三区四区 | 青青草免费在线观看视频 | 久久精品夜| 亚洲无马在线观看 | 国产九九久久99精品影院 | av网站免费在线观看 | 久久人人插 | 亚洲网址 | 一级黄免费 | 99精品视频在线免费观看 | 中文在线一区二区 | 久久亚洲综合 | 中文字幕免费精品一区高清 | 国产人澡人澡澡澡人碰视频 | 亚洲色大成网站www久久九九 | 日韩一区二区精品视频 | 一本大道久久a久久综合婷婷 | 日日操夜夜 | 无码成人片一区二区三区 | 欧美成人性色 | 黄色工厂这里只有精品 | JVID亚洲精品无圣光图套 | 日韩一级片网站 | 精品麻豆剧传媒av国产九九九 | 99有精品|