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: 中文字幕日本一区二区 | 国产日韩精品欧美一区色 | 欧美中文字幕在线看 | 人人爽久久涩噜噜噜蜜桃 | 一区二区三区四区在线 | 欧美三级视频在线播放 | 国产欧美日本 | 日韩电影免费观看中文字幕 | 日韩在线手机看片免费看 | 国产jizzjizz视频 | 中文字幕精品一区二区三区精品 | 断背山在线 | 91色视频在线观看 | 国产片网站 | 人人舔人人射 | 亚洲最大成人网色 | 国产婷婷色综合成人精品 | 性久久久久 | 亚洲国产日韩精品 | 奇米777四色影视在线播放 | 黄网视频在线观看 | 日本aaaa片毛片免费观看 | 国产性猛交xxxx免费看久久 | 精品久久久久久久免费加勒比 | 亚洲综合在线观看视频 | 亚洲精品一区二三区不卡 | 在线一区 | 九色国产 | 欧美另类精品 | 日日干日日操日日射 | 日韩欧美国产精品第一页不卡 | 色人阁在线观看 | 久久伊| 91精品国产高清久久久久 | 精品免费| 久久国产免费 | 欧美自拍视频 | 亚洲欧美在线观看首页 | 亚洲视频免费在线 | 人人人人爽| 午夜99|