日本欧美一级_国产网站在线播放_欧美黑人疯狂性受xxxxx喷水_亚洲欧美一区二区久久香蕉_亚州久久_久久久网站亚洲第一

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: 亚洲视频在线看 | 久久亚洲人成国产精品 | 久草成人 | 99久久国产综合精品成人影院 | 久久com| 亚洲激情在线 | 偷拍与自拍| 天天舔天天操天天干 | 免费亚洲视频 | 亚洲国产欧美一区 | 久热精品免费 | 欧美视频在线免费 | 国产精品久久久久久吹潮 | 久久福利 | 久久免费看 | 国产成人在线免费观看视频 | 亚洲成人999 | 91精品国产欧美一区二区 | 国产一区二区网站 | 91精品亚洲 | 人人干干 | 91亚洲夫妻| 亚洲AV福利天堂一区二区三 | 日产精品高潮呻吟AV久久 | 欧美爱爱视频免费看 | 在线欧美亚洲 | 精品久久久久久久免费加勒比 | 性欧美成人依依影院 | 91精品国产九九九久久久亚洲 | 久久99国产精品一区二区 | 欧美日韩一区妖精视频yjsp | 国产在线观看精品 | 欧美操操操| 亚洲自拍小视频 | 国产福利视频精品 | 新久草在线视频 | 欧美一级毛片高清毛片 | 国产精品中文字幕在线 | 浮力影院5177yy草草影院 | 91精品在线观看入口 | 国产精品久久久久毛片软件 |