|
1 |
Body |
applicable to all the 20000 series and 40000 series control valves |
WCB |
-5~425 |
When liquid temperature is between -45~425,or
more than230℃,please
select the valve body of 20020 type;if liquid temperature is less than -45℃,please
select the valve body of 20030 type. |
|
304SS |
-196~538 |
|
316SS |
-196~538 |
|
applicable to 22034 series and 42034 series |
LF6 |
-196~-45 |
|
2 |
Bonnect |
applicable to all the 20000 series and 40000 series control valves |
WCB |
-5~425 |
|
304SS |
-196~538 |
|
316SS |
-196~538 |
|
3 |
Gland packing |
applicable to all the 20000 series and 40000 series control valves |
Reinforced Teflon |
-40~232 |
When selected valve body of 20020 type or 20030 type,the temperature
limitation of Gland packing would be increased. |
|
Grafoil |
-196~538 |
|
4 |
Gland spring |
17-4PHSS |
-40~425 |
|
5 |
Lantern ring |
304SS |
-196~538 |
|
6 |
Gland ring |
applicable to all the 20000 series and 40000 series control valves |
WCB |
-5~425 |
|
7 |
Gasket |
Spiral wound metal (stainless steel SUS316 and Grafoil) |
-196~538 |
When fluid is with entrained particles,or overstep operating range and
pressure range,please select stellite seat or stellite full surface;when the
leakage grade is required be high,please select soft seat. |
|
8 |
Seat ring |
applicable to all the 20000 series and 40000 series control valves |
SUS316 |
-196~538 |
|
SUS316 with Partial stellite |
-196~538 |
|
9 |
Plug |
applicable to all the 20000 series and 40000 series control valves,and soft
seat cann't be adopted. |
SUS316 |
-196~538 |
|
SUS316 with Reinforced Teflon |
-45~200 |
|
SUS316 with Partial stellite |
-196~538 |
|
10 |
Cage |
applicable to 20200,20300,20400,40700,40800 and 40900 |
17-4PH |
-40~425 |
Operating temperature limitation of body is according to the temperature
limitation of all the trim in the body,which touched directly by liquid
,when the fluid is corrosive,all the trim in the body,which touched directly
by liquid ,must have corrosion stability. |
|
304SS |
-196~538 |
|
11 |
Plug spring |
applicable to 20300 |
17-4PHSS |
-40~425 |
|
12 |
Plug screw |
applicable to 20200,20300,20400,40700,40800 and 40900 |
304SS |
-196~538 |
|
13 |
Guide |
applicable to 20000 series control valve |
17-4PHSS heat treatment |
-40~425 |
|
SUS316 with Partial stellite |
-196~538 |
|
14 |
Plug pin |
1' above size |
316SS |
-196~538 |
|
15 |
Gasket |
applicable to all the 20000 series and 40000 series control valves |
Grooved metal(SUS316L) |
-196~538 |
|
16 |
Body screw and nut |
applicable to all the 20000 series and 40000 series control valves |
steel 354 |
-40~425 |
|
304SS |
-196~538 |
|
17 |
Stem |
applicable to all the 20000 series and 40000 series control valves |
17-4PHSS heat treatment |
-40~425 |
|
SUS316 with Partial stellite |
-196~538 |
|
18 |
Gland screw |
304SS |
-196~538 |
|
19 |
Cage sleeve |
applicable to 40500,40600 series |
SUS316 with Partial stellite |
-196~538 |
|
20 |
Guide cage |
applicable to 40700,40800,40900 |
SUS316 with Partial stellite |
-196~538 |
|
21 |
balance seal |
applicable to40600,40700,40800,40900 series |
SUS316 with Partial stellite |
-196~538 |