Circuit valve, primary pressure control valve
We have a wide range of products such as circuit valves used for air conditioning and heating / cooling equipment in medium- and high-rise buildings, and other large-capacity primary pressure control valves.
20Applicable
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- Nominal diameter ascending order
- Nominal diameter descending order
- Primary side applied pressure Ascending order
- Primary side applied pressure Descending order
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
15-150 (1/2-6) |
Water / air |
--- |
JIS 10K RF flange |
FC |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
15-150 (1/2-6) |
Hot water / oil (things that do not corrode materials) |
--- |
JIS 10K RF flange |
FC |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
20-150 (3/4-6) |
Water / hot water |
--- |
JIS 10K RF flange |
FC |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
40-400 (1 1/2-16) |
Water / hot water |
1.0MPa or less |
JIS 10K RF flange |
--- |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
80-200 (3-8) |
Water / hot water |
1.0MPa or less |
JIS 10K RF flange |
--- |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
40-150 (1 1/2-6) |
Fire extinguishing water |
1.6MPa or less |
JIS 16K RF flange |
--- |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
80-200 (3-8) |
Water / hot water |
1.0MPa or less |
JIS 10K RF flange or sluice valve flange for water supply |
--- |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
15-150 (1/2-6) |
water |
--- |
JIS 10K RF flange |
FC |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
15-150 (1/2-6) |
Hot water |
--- |
JIS 10K RF flange |
FC |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
80-200 (3-8) |
Water / hot water |
1.0MPa or less |
JIS 10K RF flange |
FC, FCD |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
15-150 (1/2-6) |
water |
--- |
JIS 10K RF flange |
FC |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
15-150 (1/2-6) |
Hot water |
--- |
JIS 10K RF flange |
FC |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
80-200 (3-8) |
Water / hot water |
1.0MPa or less |
JIS 10K RF flange |
FC, FCD |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
20-150 (3/4-6) |
Fresh water, industrial water, agricultural water |
--- |
JIS 10K RF flange |
FC |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
25-100 (1-4) |
Liquid, air, or inert gas that does not corrode water, hot water, oil, or materials |
--- |
JIS 10K FF flange |
SCS |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
25-50 (1-2) |
Liquid, air, or inert gas that does not corrode water, hot water, oil, or materials |
--- |
JIS 10K FF flange |
SCS |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
15-50 (1/2-2) |
Oil / liquid |
--- |
JIS 30K RF flange |
S25C, SUS |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
20-150 (3/4-6) |
Oil / liquid |
--- |
JIS 10K FF flange |
FC, SCPH |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
20-50 (3/4-2) |
Fuel oil (A / B / C heavy oil), oil |
--- |
JIS 10K FF flange |
FCD |
| Model | Nominal diameter (inch) | Applicable fluid | Primary side applied pressure | End connection | Body material |
|---|---|---|---|---|---|
15-50 (1/2-2) |
Air, N2 gas and non-corrosive gas |
--- |
JIS 10K RF flange |
FC |
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