STK ENG Co., Ltd
A reliable product, service and solution provider in the fluid control and system operation fields for the safe life and environmentally sustainable development.
See more 
STK ENG Co., Ltd
A reliable product, service and solution provider in the fluid control and system operation fields for the safe life and environmentally sustainable development.
See more 
STK ENG Co., Ltd
A reliable product, service and solution provider in the fluid control and system operation fields for the safe life and environmentally sustainable development.
See more KJ SERIES
Feature
Breather valves used for tanks that store fluids required to be maintained at constant temperature. The inside of the valve body can be kept at a constant temperature by a steam pipe installed around the body.
Standard specification
Pressure Setting : +0.25kPa
Vacuum Setting : -0.25kPa
Connection Standard : JIS10K, JPI150, ANSI150
Jacket part pressure setting : 1MPa
Jacket part temperature setting: 180°C
PRODUCT SELECTION DIRECTION
| Model | Specification | Diameter | Connection | Material | Working pressure | Temperature | Option | ||||||||||||||
| Body | Inner | Packing | (kPa) | (°C) | Bird creen | PTFE Disc | PTFE Seat | Inspection with cap | Spring type | ||||||||||||
| KJ1 | Air intake | Atmospheric exhaust | 40A | 50A | 80A | 100A | 150A | 200A | Flange | SCS | CS | SUS | PTFE | +0.2~+5.0 | -0.2~-5.0 | +5~+150 | O | O | O | O | O |
| KJ2 | Intake vent | Atmospheric exhaust | 40A | 50A | 80A | 100A | 150A | 200A | Flange | SCS | CS | SUS | PTFE | +0.2~+5.0 | -0.2~-5.0 | +5~+150 | O | O | O | O | O |
| KJ3 | Air intake | Exhaust vent | 40A | 50A | 80A | 100A | 150A | 200A | Flange | SCS | CS | SUS | PTFE | +0.2~+5.0 | -0.2~-5.0 | +5~+150 | - | O | O | O | O |
| KJ4 | Intake vent | Exhaust vent | 40A | 50A | 80A | 100A | 150A | 200A | Flange | SCS | CS | SUS | PTFE | +0.2~+5.0 | -0.2~-5.0 | +5~+150 | - | O | O | O | O |
| KJ5 | Without intake | Atmospheric exhaust | 40A | 50A | 80A | 100A | 150A | 200A | Flange | SCS | CS | SUS | PTFE | +0.2~+5.0 | - | +5~+150 | O | O | O | O | O |
| KJ6 | Without intake | Exhaust vent | 40A | 50A | 80A | 100A | 150A | 200A | Flange | SCS | CS | SUS | PTFE | +0.2~+5.0 | - | +5~+150 | - | O | O | O | O |
| KJ7 | Air intake | Without exhaust | 40A | 50A | 80A | 100A | 150A | 200A | Flange | SCS | CS | SUS | PTFE | - | -0.2~-5.0 | +5~+150 | - | O | O | O | O |
| KJ8 | Intake vent | Without exhaust | 40A | 50A | 80A | 100A | 150A | 200A | Flange | SCS | CS | SUS | PTFE | - | -0.2~-5.0 | +5~+150 | - | O | O | O | O |
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