Spring Loaded Low Lif T External Thread Type Safety Valve
| Price: |
Negotiable/Piece |
| Trade Terms: |
FOB,CFR,CIF |
| Min Order: |
1/Piece |
| Pay Type: |
L/C,T/T,D/P,Paypal,Money Gram |
A21F, A21H-C type are used for the equipment and pipeline of the air, ammonia, petroleum gas, etc. Medium what the wor-king temperature are less than 200. A21W-P, R type are used for the equipment and pipeline of the quality with corr ode gas and liquid medium shat the wor-king 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
|
Explanation of materials for main parts |
|
NO. |
Name of part |
A21H-C/A21F KA21Y-C Materials |
A21W-P/A21F-P KA21Y-P Materials |
A21Y-R Materials |
|
1 |
Union |
20 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
2 |
Union nut |
35 |
2Cr13 |
1Cr18Ni9Ti |
|
3 |
Nozzle |
35 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
4 |
Body |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
5 |
Disc |
2Cr13/2Cr13+PTFE |
1Cr18Ni9Ti/1Cr18nI9Ti+PTFE |
1Cr18Ni12Mo2Ti |
|
6 |
Spring washer |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
7 |
Spring |
50CrVA |
50CrVA Coated Teflon |
50CrVA Coated Teflon |
|
8 |
Locking nut |
Q235-A |
2Cr13 |
1Cr18Ni9Ti |
|
9 |
Spring guide |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
10 |
Adjusting nut |
Q235-A |
2Cr13 |
1Cr18Ni12Mo2Ti |
|
|
Sealing surface of material |
"Y" Co Depositing stellite, "H" D507 Depositing D507, "W" body |
|
Dimensions (mm) |
|
Type |
(DN)
Nominal diameter |
do |
d |
Do |
M |
d 1 |
D 1 |
L |
L 1 |
H |
KA21Y-16C A21H-16C A21H-40
A21W-16P A21W-40P KA21Y-16P |
15 |
12 |
15 |
20 |
M27 1.5 |
G1/2" |
30 |
35 |
76 |
66 |
|
20 |
16 |
20 |
25 |
M33 1.5 |
G3/4" |
34 |
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 |
| Prod Model: |
A21H |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
Spring Type |
Tianjin U-ideal Instrument Co., Ltd is a professional supplier of level instruments, flow meters, gates valves, pressure control valves, pneumatic and electric control ball valves, check valves, globe valve, pressure reducing and sustaining valve and steam traps and strainers from year 2006, are one of the repute' S manufactures in China, We have been cooperated with many famous companies all over the world, and quantities are satisfy all of our customers. Our products have passed the CE, GS, ISO9001 approvals.
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