久久成人午夜电影mp4-久久成人无码国产免费播放-久久成人免费观看全部免费-久久成人免费观看草草影院-一道精品视频一区二区三区-一道精品视频一区二区

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: 成人在免费视频手机观看网站 | 被窝伦理电影午夜 | 国产老师开裆丝袜喷水漫画 | 国产综合无码一区二区色蜜蜜 | 2019午夜75福利不卡片在线 | 色中色入口2015 | 欧美午夜a级精美理论片 | 曰本少妇高潮久久久久久 | 97在线视频免费 | 99re6久久热在线视频 | 俄罗斯18xv在线观看 | 高清mv视频免费观看 | 成人午夜精品无码区久久漫画日本 | 5G在线观看免费年龄确认18 | 鲁大师影院在线视频在线观看 | 雪恋电影完整版免费观看 | 青青青草免费 | 野花香在线观看免费高清播放视频 | 亚洲色视在线观看视频 | 中文字幕免费在线视频 | 国产午夜精品一区理论片飘花 | 国产精片久久久久久婷婷 | 俄罗斯6一9泑女网站 | 国产叼嘿久久精品久久 | 天美传媒色情原创精品 | 欧美日韩精品久久久免费观看 | 国产第一页在线视频 | 免费99精品国产人妻自在线 | 国精产品砖一区二区三区糖心 | 总攻催眠受的高h巨肉np | 老女人与小伙子露脸对白 | 动漫美女禁区图 | 国产精品爽爽久久久久久无码 | 丰满五十老女人性视频 | 久久久久久免费高清电影 | 91麻豆国产精品91久久久 | 强伦姧久久久久久久久久 | 久久国产高清视频 | 伊人大香线蕉精品在线播放 | 国产在线播放不卡 | 精品 在线 视频 亚洲 |