美女av一区二区三区-亚洲日产韩国一二三四区-精品久久久久中文字幕加勒比-欧美饥渴少妇xxxxx性-中文字幕日韩人妻在线视频

Pressure gauge globe valve

Products > Needle valve > Pressure gauge globe valve

Pressure gauge globe valve

Model: J29W-2
Design and manufacturing: GB / T12224-1989; JB / T 7747-1995
Connection: the threaded pipe joint connection; flange
Structural characteristics: cone seal; float flap
Valve inspection and test: GB / T13927-1992
Main material: carbon steel predetermined GB / T12228-1989 of
Stainless predetermined GB / T1220-1989 of
Contact purchase
shared:

J29W Pressure Gauge Globe Valve Overview
Pressure gauge globe valve is a valve that can be precisely adjusted for a wide range of uses, such as flame cutting with a pitch, the knob to adjust the flame temperature is a needle valve, gauge needle valve is the meter measuring pipe system An important part of the main stop valve and ball valve, its function is to open or cut off the pipeline access. The role of any valve is to cut off the fluid.According to the different spool, can be divided into shut-off valve, gate valve, plug valve, ball valve, disc valve, needle valve, etc. Needle valve spool is a very Sharp cone, like a needle inserted into the seat, hence its name.Pattern valve than other types of valve to withstand greater pressure, good sealing performance, it is generally used for smaller flow, higher pressure Of the gas or liquid medium seal needle valve type and pressure gauge with the most appropriate use of the general needle valve are made of thread connecting the 

main components of the material

Part Name

Body

Valve stem

Valve base

filler

Packing valve cover

Handwheel

J29H-320-DN3

Carbon steel

Chrome stainless steel

Poly four thin, flexible graphite

Carbon steel

High-quality carbon steel

J29H-320P-DN6

Chrome nickel stainless steel

Chrome stainless steel

Chrome nickel stainless steel


stainless steel



 Main performance and specifications

Model 
Type

Nominal pressure 
(MPa)

Test pressure 
PS (MPa)

Working pressure 
(MPa)

Working temperature 
(℃)

Suitable media

Housing 
(MPa)

Sealed 
(liquid)

Seal 
(gas)

J29H-320

32

48

35.2

0.6

32

P ≦ 540 ° C

Liquid petroleum gas water, steam, oil and so on

J29H-320P

32

48

35.2

0.6

32

C ≤ 425 ° C


The main form of connection size

model

Nominal diameter DN (mm)

size 

Weight (Kg)

L1

D1

D2

L2

H

H1

M1

M2

J29H-320

3

60

65

50

65

85

93

M14 × 1.5

M20 × 1.5

1

J29H-320P

6

60

65

50

65

85

93

M14 × 1.5

M20 × 1.5

1


主站蜘蛛池模板: 亚洲欧洲日韩综合色天使| 99re热视频这里只精品| 亚洲熟女乱综合一区二区在线| 国色天香在线视频www| 国产欧美日韩一区二区三区在线| 女人高潮内射99精品| 欧美做受三级级视频播放 | 亚洲乱亚洲乱妇中文影视| 亚洲欧洲日产国码aⅴ| 国产成人无码精品亚洲| 人人爽人人爽人人片a| 亚洲国产精品无码中文字2022| 日韩精品久久久肉伦网站| 黑人玩弄漂亮少妇高潮大叫| 色悠久久久久久久综合网伊人 | 国内免费久久久久久久久久| 免费看国产黄线在线观看| 大地资源中文第3页| 亚洲中文字幕久爱亚洲伊人| 337p日本欧洲亚洲大胆精品| 中文人妻无码一区二区三区在线| 成人美女黄网站色大免费的| 亚洲精品国产成人99久久| 欧美精品高清在线观看| 亚洲日韩国产一区二区三区| 亚洲人成色77777在线观看大战| 亚洲成a人无码| 色婷婷久久综合中文久久蜜桃av| 国产玖玖玖九九精品视频靠爱| 老熟女激烈的高潮| 免费无码一区二区三区a片百度| 人妻丰满熟妞av无码区| 人人揉人人捏人人添| 国产99久久亚洲综合精品| 四虎影视国产精品久久| 国产女人高潮叫床视频| 亚洲日韩精品无码专区| 曰本女人牲交全视频免费播放| 日本一区二区三区高清无卡| 亚洲日韩欧洲乱码av夜夜摸| 国产剧情av麻豆香蕉精品|