Pressure Regulator Operation
Regulators reduce the pressure of a gas or liquid from a source, such as a cylinder or compressor, to a lower value needed by a device, such as an analyzer. A pressure regulator provides better resolution and control when its inlet and control range pressures closely match the pressure requirements of the fluid handling system. Resolution is the number of handle turns needed to adjust a regulator from its lowest to highest outlet pressure setting. Control is the ability of the regulator to hold a given outlet pressure set point.
Features
1. Bipolar diaphragm structure
2. The corrugated diaphragm design has excellent sensitivity and life
3. It can be used for corrosive and toxic gases
4. Install a 20 micron filter element at the inlet
5. Oxygen environment application options are available
Inlet Connection:CGA Series(296/320/326/330/346/350/510/540/580/590/660/670/678/679)American style(Among them, CGA320, CGA540 (oxygen), CGA580 for inert gases, inert gases are (helium, neon, argon, xenon, krypton) natural inert gases, carbon dioxide, oxygen)
National standard model:W21.8-14RH(F),W21.8 14LH(F)G5/8″RH(F),G1/2″RH(F),G3/4″RH(F),M22*1.5LH(M).(G5/8″RH(F) for inert gases
Outlet Connection:
Tube to Male Fittings(MC:1/8″ Ferrule-1/4″ Male thread,1/4″ Ferrule-1/4″ Male thread,3/8″ Ferrule-1/4″ Male thread,1/2″ Ferrule-1/4″ Male thread ,3mm Ferrule-1/4″ Male thread,4mm Ferrule-1/4″ Male thread,6mm Ferrule-1/4″ Male thread,8mm Ferrule-1/4″ Male thread,10mm Ferrule-1/4″ Male thread,12mm Ferrule-1/4″ Male thread)
Male thread – Male thread(HN:1/4″ Male thread-1/4″ Male thread,1/8″ Male thread-1/4″ Male thread,3/8″ Male thread-1/4″ Male thread,1/2″ Male thread-1/4″ Male thread,3/4″ Male thread-1/4″ Male thread)
Female thread-Male thread(RA:3/8″ Female thread-1/4″ Male thread,1/2″ Female thread-1/4″ Male thread,3/4″ Female thread-1/4″ Male thread,1″ Female thread-1/4″ Male thread)
The outlet air can also be connected to a diaphragm valve, flow meter, etc. with a connector, and another outlet port to a pressure relief valve.
Inlet and Outlet pressure gauge (psi):The following ranges are available, or can be configured according to customer requirements
6000*250/6000*200/6000*100/4000*600
4000*300/4000*250/4000*230/4000*200/4000*160/4000*100/4000*60/4000*30/4000*25/4000*-30-30
3000*1000/3000*200/3000*160/3000*100/3000*60/3000*30
2000*60/2000*30/1000*100
Technical Data | |||
1 |
Maximum inlet pressure |
3000psi or 4500psi |
|
2 |
Outlet pressure range |
0-30,0-60,0-100,0-150,0-250 |
|
3 |
Material of internal components |
Valve seat |
PCTFE |
Diaphragm |
Hastelloy |
||
Filter element |
316L |
||
4 |
Working temperature |
- 40 ℃ ~ + 74 ℃ (- 40 ℉ ~ + 165 ℉) |
|
5 |
Leakage rate (helium) |
Internal |
≤ 1×10-7 mbar L / S |
External |
≤ 1×10-9 mbar L / S |
||
6 |
Flow coefficient (CV) |
0.05 |
|
7 |
Parent port |
Inlet |
1 / 4NPT |
Outlet |
1 / 4NPT |
||
Pressure gauge port |
1 / 4NPT |
Applicable scenarios
Our products are mainly used in high-purity chemical centralized utility systems, medical centralized gas supply systems, tail gas treatment systems, industrial gas filling piping systems and photovoltaic electronics, etc.
Completed Projects
Q1: Is the flow rate of the pressure reducer adjustable?
A:Yes, we can adjust it according to your needs and choose the model.
Q2:What products can you provide?
A:We can supply pressure reducers (for inert, toxic and corrosive gases), diaphragm valves (Class BA and EP), couplings (VCR and conventional), needle and ball valves and check valves (ferrule, internal, external and G-tooth available), cylinder couplings, etc.
Q3:Can you provide samples to test? For free?
A:We can provide free samples, and due to their high value, you should bear the cost.
Q4:Can you make the products based on our requests, such as connection, thread, pressure and so on?
A:Yes, We have experienced techincal team and can design and produce the products according to your requirements. Take a pressure regualtor for example, we can set the range of pressure gauge according actual working pressure, if the regulator is connected to a gas cylinder, we can add an adaptor such as CGA320 or CGA580 to connect the regulator with the cylinder valve.
Q5:What payment methods for chose?
A: For small order, 100% Paypal, Western Union and T/T in advance. For bulk purchase, 30%T/T, Western Union, L/C as deposit, and 70% balance paid before shipment.
Q6:How about the lead time?
A:Usually, delivery time is 5-7 working days for sample, 10-15 working days for mass production.