The LITEN SR2300 series is a single-stage, medium-flow pressure reducing regulator for high-purity gas systems. The supplied product data describes a stainless steel diaphragm seal, an internal structure designed for easy purging, multiple filter layers, and fluid-polished flow channels.
The SR2300 series is specified for high-purity, corrosive, toxic, and flammable gases, with an outlet pressure range of 0–16 bar and a flow coefficient of Cv 1.5. Listed application areas include laboratory analysis, semiconductor, photovoltaic, new-material, hydrogen, and other gas systems.
| Product Name | SR2300 Series Single-Stage Medium-Flow Pressure Regulator | ||
| Model / Ordering Code | SR2300 Series / SR23 | Pressure Rating | Per ANSI/ASME B31.3 criteria |
| Maximum Inlet Pressure | 250 bar, 160 bar, 60 bar, 40 bar | Outlet Pressure Range | 0–16 bar |
| Proof Pressure | 1.5 times the working pressure | Operating Temperature | −40°F to +165°F (−40°C to +74°C) |
| Leak Rate | 2 × 10−8 atm cc/sec He | Weight | 1.5 kg |
| Seat Material | PCTFE, PTFE, PEEK | Diaphragm Material | SS316L, Hastelloy |
| Bonnet Material | 304 | Body Material | SS316L, SS304 |
| Thread Connection | 1/2 FNPT | Flow Coefficient | Cv 1.5 |
Use the SR23 ordering code to specify the series, body material, body ports, inlet and outlet pressure options, gauge, connections, other options, and knob color listed in the supplied product data.
SR23 Configuration
| Series | Body Material | Body Ports | Inlet Pressure | Outlet Pressure | Gauge | Inlet Connection | Outlet Connection | Other Options | Knob Color |
| SR23 |
L: SS316L
S: SS304
|
A
B
G
M
Q
|
B: 400 bar
D: 250 bar
E: 160 bar
G: 60 bar
H: 40 bar
J: 25 bar
|
L: 16 bar
N: 10 bar
P: 6 bar
Q: 4 bar
R: 2.5 bar
|
P: psi/MPa
B: psi/bar
M: MPa
W: no gauge
|
8F: 1/2 FNPT
8M: 1/2 MNPT
8VM: 1/2 MVCR
8L: 1/2 LOK
12DN: DN20M and more
|
8F: 1/2 FNPT
8M: 1/2 MNPT
8VM: 1/2 MVCR
8L: 1/2 LOK
12DN: DN20M and more
|
R: relief valve
B: ball valve
N: needle valve
D: diaphragm valve
P: central assembly
N: none
|
A: black
B: blue
G: gray
W: white
N: green
R: brown
|
For additional model selections, please contact LITEN.
Contact LITEN for product information, specifications, pricing, and quotation support.
Get a QuoteThe SR2300 series is designed for stable pressure control in laboratory and industrial gas systems. Based on the supplied product information, typical application areas include gas chromatography, atomic absorption analysis, biotechnology, food and pharmaceutical laboratories, test and analytical equipment, semiconductor manufacturing, photovoltaic and new-material equipment, hydrogen systems, and other gas-handling applications.
Specific manufacturing process steps were not included in the supplied product data. The six image positions are retained for later replacement and process information.
LITEN maintains quality-management, conformity-verification, third-party testing and design-assessment documentation. Document scope, covered company, product category, model, material, manufacturing site and validity period may differ. Please contact LITEN for the latest document applicable to your required product and order.
From clean-area preparation to sealed outer-carton shipment, each packing step is designed to help protect the product during handling and transportation.