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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

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


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