Helium Propane Hydrogen Stainless Steel Pressure Regulator Dual Gauge Dual Stage
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
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: ≤ 1x10-7 mbar L / S External: ≤ 1x10-9 mbar L / S
6. Flow coefficient (CV): 0.05
Ordering Information
| R31 | L | B | G | G | 00 | 00 | 02 | P |
| Item | Body Materia | Body Hole | Inlet pressure | Outlet pressure | Pressure gauge | Inlet size | Outlet size | Options |
| R31 | L:316 | M | D:3000psi | G:0-250psig | G:MPa gauge | 00:1/4 NPT(F) | 00:1/4 NPT(F) | P:panel mounting |
| B:Brass | Q | F:500psi | I:0_100psig | P:Psig/bar gauge | 01:1/4 NPT(M) | 01:1/4 NPT(M) | R:With relief valve | |
| K:0-50psig | W:No gauge | 23:CGA330 | 10:1/8 OD | N:With needle valve | ||||
| L:0-25psig | 24:CGA350 | 11:1/4 OD | D:With diaphragm valve | |||||
| Q:30 Hg Vac-30psig | 27:CGA580 | 12:3/8OD | ||||||
| S:30 Hg Vac-60psig | 28:CGA660 | 15:6mm OD | ||||||
| T:30 Hg Vac-100psig | 30:CGA590 | 16:8mm OD | ||||||
| U:30 Hg Vac-200psig | 52:G5/8-RH(F) | 74:M8X1-RH(M) | ||||||
| 63:W21.8-14H(F) | ||||||||
| 64:W21.8-14LH(F) |
Project
The company provides a comprehensive laboratory gas pipeline supply system to meet the gas requirements and safety of different experiments. It adopts reflux exhaust and gas supply equipment, with double bottle manual, semi-automatic and full-automatic switching functions, and low-pressure alarm device. It can monitor the gas pressure, concentration detection alarm and exhaust in real time to ensure the normal gas demand of customers and the safety of life and property.
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FAQ
Q. Are you manufacturer?
A. Yes, we are manufacturer.
Q.What is lead time?
A.3-5days. 7-10 days for 100pcs
Q. How do I order?
A.You can order it from Alibaba directly or send us a inquiry. We will reply you within 24 hours
Q. Do you have any certificates?
A.We have CE certificate.
Q. What materials do you have?
A.aluminium alloy and chrome plated brass are available. The picture shown is chrome plated brass. If you need other material, pls contact us.
Q. What is maximum inlet pressure?
A.3000psi (about 206bar)
Q. How do I confirm inlet connnection for cylidner?
A. Pls check cylinder type and confirm it. Normally, it is CGA5/8 male for Chinese cylinder. Other cylidner adapter are also
available e.g CGA540, CGA870 etc.
Q. How many types for connecting cylinder?
A.Down way and side way. (you can choose it)
Q. What is product warranty?
A: The free warranty is one year from the day of Commissioning qualified.If there is any fault for our products within the free warranty period, we will repair it and change the fault assembly for free.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.