A21F、A21H-C type are used for the equipment and pipeline of the air, ammonia, petroleum gas, etc. medium what the working temperature are less than 200℃.
A21W-P,R type are used for the equipment and pipeline of the quality with corrode gas and liquid medium what the working temperature are less than 200℃ 。Take for extrapressure protection devices.
KA21Y type are used for liquefied petroleum gas what the working temperature are less than 100℃.
A21H/W/Y Type Spring Loaded Low Lift Safety Valve Main Dimension
|
Model
|
DN
|
do
|
d
|
Do
|
M
|
d1
|
D1
|
L
|
L1
|
≈H
|
|
KA21-16C
A21H-16C
A21H-40
A21W-16P
A21W-40P
KA21-16P
|
15
|
12
|
15
|
20
|
M27×1.5
|
G1/2"
|
30
|
35
|
76
|
66
|
|
20
|
16
|
20
|
25
|
M33×1.5
|
G3/4"
|
35
|
40
|
87
|
68
|
|
25
|
18
|
25
|
31
|
M39×1.5
|
G1"
|
40
|
50
|
100
|
105
|
|
A21Y-64
A21Y-64P
A21Y-100
A21Y-100P
|
15
|
10
|
15
|
25
|
M39×1.5
|
G1"
|
44
|
50
|
100
|
66
|
|
20
|
10
|
20
|
31
|
M39×1.5
|
G1"
|
44
|
50
|
100
|
68
|
|
25
|
12
|
25
|
31
|
M39×1.5
|
G1"
|
44
|
50
|
100
|
105
|
|
A21W-160/160P
|
15
|
8
|
20
|
/
|
M24×2
|
G1"
|
44
|
50
|
100
|
261
|
|
20
|
8
|
25
|
/
|
M33×2
|
G1"
|
44
|
50
|
100
|
261
|
|
25
|
8
|
28
|
/
|
M36×2
|
G1"
|
44
|
50
|
100
|
285
|
Other safety valves:
1.900 Series DIN Spring loaded Pressure Safety Valve:
.
.
2.A46F/H/Y Pilot-operated Pressure Relief valve (A46 Safety
Valve):
.
.
3.Double Port High Lift Safety Valve:
.
.
.
.
4.A21 Spring loaded low lift external thread type safety valve:
.
.
.
5.A27Spring loaded low lift type safety valve:
.
.
.
.
6.A41Closed spring loaded low lift type high pressure safety valve:
.
.
.
7.A48Spring loaded ful lift safety valve:
..
.
.
.
8.A44Spring loaded Full Lift safety valve:
.
.
.
9.A37,A38,A43Twin spring type safety valve:
.
.
.
.
10.A48SB High temperature and high pressure safety valve:
.
.
.
11.GA49H Impulse Safety Valve
.
.
.
12.A42Y-160/320Closed spring loaded full bore type high pressure safety valve
.
.
.
13.A42 Closed spring loaded full lift type safety valve
.
.
.
14.Lever Safety Valve
,
.
.
15.W Series Spring Loaded Full Lift Safety Valve
|
Model
|
Temperature
|
Medium
|
|
Type
|
|
A27H
|
≤200°C
|
Water, Air, Steam
|
|
Low Lift- closed Bonnet-with lever
|
|
A27Y
|
≤200°C
|
Corrosive medium
|
Low Lift- closed Bonnet-with lever
|
|
A28H
|
≤200°C
|
Air, Steam, Water, Mixture of N2 & H2
|
|
Full Lift- closed Bonnet-with lever
|
|
A28Y
|
≤200°C
|
Corrosive medium
|
Full Lift- closed Bonnet-with lever
|
|
A41H
|
≤300°C
|
Petroleum, Air, Water
|
|
Low Lift- closed Bonnet
|
|
A41Y
|
≤200°C
|
Corrosive medium
|
Low Lift- closed Bonnet
|
|
A47H
|
≤350°C
|
Steam, Air
|
|
Low Lift-Open Bonnet-with lever
|
|
A47Y
|
≤350°C
|
Steam, Air
|
Low Lift-Open Bonnet-with lever
|
|
A42Y
|
≤300°C
|
Air, Petroleum gas, Liquid
|
|
Full Lift-Closed Bonnet
|
|
A42Y
|
≤200°C
|
Corrosive medium
|
Full Lift-Closed Bonnet
|
|
A48Y
|
≤350°C
|
Steam, Air
|
|
Full Lift-Open Bonnet-with lever
|
|
A44Y
|
≤300°C
|
Air, Steam, Petroleum
|
|
Full Lift-Closed Bonnet-with lever
|
|
A44Y
|
≤200°C
|
Corrosive medium
|
Full Lift-Closed Bonnet-with lever
|
|
A37H, A38Y, A43H
|
≤350°C
|
Steam, Air
|
|
Twin Type
|
|
A42Y
|
≤200°C
|
Air,, Mixture of N2 & H2
|
|
Full Lift-Closed Bonnet with high pressure.
|
|
A42Y
|
≤200°C
|
Corrosive medium
|
Full Lift-Closed Bonnet with high pressure.
|
|
A42F
|
-29~80°C
|
LPG or similar non-corrosive medium
|
|
Full Lift-Closed Bonnet
|
|
A40Y
Cast Steel Body
|
≤400°C
|
Air, Petroleum Gas, Mixture of N2 & H2
|
|
Full Lift-Closed Bonnet with heat radiator
|
|
A40Y
1Cr5Mo Body
|
≤450°C
|
Air, Petroleum Gas, Mixture of N2 & H2
|
Full Lift-Closed Bonnet with heat radiator
|
|
A48SH-
Cast Steel Body
|
≤425°C
|
Steam
|
|
Full Lift-Open Bonnet-with Lever-high temperature
|
|
A48SH
1Cr5Mo Body
|
≤510°C
|
Steam
|
Full Lift-Open Bonnet-with Lever-high temperature
|
|
A48SH
12CrMoV Body
|
≤550°C
|
Steam
|
Full Lift-Open Bonnet-with Lever- high temperature
|
Other Information:
Tel: + 86-577-57781015
Fax: +86-0577-67985602
Email: fjxcathy1985@yeah.net
Website: http://www.chinavalve1.com/
Skype:fjxcathy
Payment:T/T
Delivery:FOB
Origin:China
Minimum Order:1
Packaging:standard
