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We can supply the related accessories for customers to use with hydrogen storage devices. According to customers’ demands, we can match the accessories with hydrogen storage devices as a system. The accessories can also be sold separately. The details are shown as follows:
1、Relief valves for hydrogen charging
|
Names |
The range of the pressure gauges |
Materials |
Inlet/outlet connector |
Applications |
|
|
Relief valves for hydrogen charging (double gauges) |
High pressure side |
16MPa, 25MPa, 35MPa |
Nickel Brass, stainless steel、copper |
Cutting ferrule connector (Ф3, Ф6, 1/8in, 1/4in, 3/8in etc), NPT (1/8in、1/4in、3/8in etc), VCR, hose connectors etc |
The inlet/outlet pressure can be displayed and the outlet pressure can be regulated |
|
Low pressure side |
4MPa, 6MPa, 10MPa |
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2、Relief valves for hydrogen discharging
|
Names |
The range of the pressure gauges |
Materials |
Inlet/outlet connector |
Applications |
|
|
Relief valves for hydrogen discharging (double gauges) |
High pressure side |
6MPa, 10MPa |
Nickel Brass, stainless steel |
Cutting ferrule connector（Ф3、Ф6、1/8in、1/4in、3/8in etc）、NPT（1/8in、1/4in、3/8in etc）、VCR、hose connectors etc |
The inlet/outlet pressure can be displayed and the outlet pressure can be regulated |
|
Low pressure side |
0.1MPa, 0.16MPa, 0.3MPa, 0.6MPa, 1MPa, 1.6MPa |
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|
Relief valves for hydrogen discharge (single gauge) |
Low pressure side |
0.1MPa, 0.16MPa, 0.3MPa, 0.6MPa, 1MPa, 1.6MPa |
Nickel Brass, stainless steel |
Cutting ferrule connector |
The outlet pressure can be displayed and regulated |
3、Flow meter
|
Names |
Specifications |
Notes |
|
|
Mass flow meter with/without control function |
0~30SLM; withstand pressure: 10MPa |
Mass flow meter |
The output flow can be controlled, and there are different specifications for customs choice. |
|
mass flow controller |
Only the output flow can be test, can provide Display instrument to output the data on computer. There are different specifications for customs choice. |
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Mass flow meter with/without digital display, control function |
0-20L/min，0-10L/min etc，withstand pressure: 1MPa |
Mass flow meter |
The output flow can not be controlled, but display |
|
mass flow controller |
The output flow can be controlled |
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|
Metal tube rotameter |
withstand pressure: 3MPa |
1-10L/min，without digital display |
The pointer display flow |
|
3~30L/min，with digital display：LZD-15 |
Can display instantaneous flow and cumulative flow with 24V cell startup |
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|
The float flow meter |
0.1~1L/min，100~1000L/h（1.67~16.7L/min）, 160~1600L/h（2.67~26.7L/min）etc. |
It is calibrated with Hydrogen to improve the measurement accuracy. The pressure reducing valve is used to control the output pressure of hydrogen and maintained in a stable range (under 1MPa) |
|
4、Other accessories for hydrogen storage device
|
Names |
Specifications |
Materials |
joints |
Notes |
|
|
relief valve |
3.5-10MPa |
stainless steel |
standard interface: 1/4NPT internal screw or connect with 2mm～14mm ( the metric unit) or 1/8in.～1/2in.(British unit) cutting ferrule and pipe threads interface |
Protecting the device from the pressure higher than the set value |
|
|
quick connector |
Double end off, Single end off |
Brass , stainless steel |
ferrule tube fitting |
1/8in、1/4in、3/8in、1/2in、6mm、10mm、12mm |
easy operation for hydrogen storage device |
|
outer and inner thread size |
NPT（1/8、1/4、3/8、1/2）、taper: ISO/BSP（1/4、3/8、1/2） |
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|
Filter |
2~5μm |
stainless steel |
2mm~14mm ( the metric unit); 1/16in.~1/2in. ( British unit) cutting ferrule and pipe threads interface |
avoiding the powder flow out with gas |
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