![](https://mscwelds.com/wp-content/uploads/2019/04/chiyoda-logo.png)
Cut-Off Valves
For gas manifolds & gas operation panels
KV-250-C
![](https://mscwelds.com/wp-content/uploads/2019/04/kv250c.jpg)
KV-250-F
![](https://mscwelds.com/wp-content/uploads/2019/04/kv250f.jpg)
KV-250-CIS
![](https://mscwelds.com/wp-content/uploads/2019/04/kv250cis.jpg)
SV-30-CAIS
![](https://mscwelds.com/wp-content/uploads/2019/04/sv30cais.jpg)
MODEL |
APPLICABLE GAS |
DESIGN PRESSURE | INLET CONNECTION | OUTLET CONNECTION | MATERIAL | |
BODY | DISC | |||||
KV-250-C | O2, N2, CO2 Ar, H2, He | 250kg/cm2 | 16mm Nipple | 16mm Nipple | C3771B | DIFLON |
KV-250-F | 22mm Nipple | 22mm Nipple | ||||
KV-250-CIS | W22-14TPI | W22-14TPI | ||||
KVS-250-CIS | W22-14TPI | W22-14TPI | SUS316 | |||
SV-30-CAIS | C2H2 | 30kg/cm2 | W22-14TPI | W22-14TPI | C3771B |
Neck Valves
Foor gas manifolds & gas operation panels
KV-250-A
![](https://mscwelds.com/wp-content/uploads/2019/04/kv250a.jpg)
KV-250-T
![](https://mscwelds.com/wp-content/uploads/2019/04/kv250t.jpg)
SV-30-AU
![](https://mscwelds.com/wp-content/uploads/2019/04/sv30au.jpg)
1/2 x 1/2
![](https://mscwelds.com/wp-content/uploads/2019/04/12x.jpg)
MODEL | APPLICABLE GAS | DESIGNP RESSURE | INLET CONNECTION | OUTLET CONNECTION | MATERIAL | |
BODY | DISC | |||||
KV-250-A | O2,N2,CO2 Ar,H2,He | 250kg/cm2 | W22-14TPI | W22-14TPI | C3771B | DIFLON |
KV-250-T | Ar,H2,He | W22-14TPI | DIFLON | |||
SV-30-AU | C2 H2 | 30kg/cm2 | 15mm Nipple | NYLON | ||
SV-30-TAI | W22-14TPI | DIFLON | ||||
SV-30-P | C3H8 | 30kg/cm2 | PT1/4“-F | C3771B | NYLON | |
1/4×1/4 | O2,N2,CO2, Ar,H2,He, O3H8 | 30kg/cm2 | PT1/4“-F | PT1/4“-F | ||
3/8×3/8 |
PT3/8“-F |
PT3/8“-F | ||||
1/2×1/2 | PT1/2“-F | PT1/2“-F |
Outlet Valves
For Gas Pipe-Line
BO-1
![](https://mscwelds.com/wp-content/uploads/2019/04/bo1.jpg)
BO-2
![](https://mscwelds.com/wp-content/uploads/2019/04/bo2.jpg)
BA-1
![](https://mscwelds.com/wp-content/uploads/2019/04/ba1.jpg)
BA-2
![](https://mscwelds.com/wp-content/uploads/2019/04/ba2.jpg)
MODEL | APPLICABLE GAS | DESIGNP RESSURE | INLET CONNECTION | OUTLET CONNECTION | MATERIAL | |
BODY | DISC | |||||
BO-1 | O2,N2,CO2,Ar,He | 30kg/cm2 | M18-P1.5 13 Nipple | M16-P1.5-M(R) | C3771B | NYLON |
BO-2 | M16-P1.5-M(R) φ5/16″Nipple | |||||
BO-3 | W22-M14-M(R) | |||||
BO-4 | W22-M14-M(R) φ5/16″Nipple | |||||
BA-1 | C2H2,C3H8,H2 | 30kg/cm2 | M18-P1.5 13 Nipple | M16-P1.5-M(L) | C3771B | NYLON |
BA-2 | M16-P1.5-M(L) φ3/8″Nipple | |||||
BA-3 | W22-M14-M(L) | |||||
BA-4 | W22-M14-M(L) φ3/8″Nipple | |||||
BAS-1 | C2H2,C3H8,H2 | 30kg/cm2 | M18-P1.5 13 Nipple | M16-P1.5-M(L) | C3771B | NYLON |
BAS-2 | M16-P1.5-M(L) | |||||
BAS-3 | W22-M14-M(L) | |||||
BAS-4 | M22-M14-M(L) φ3/8″Nipple |