Low Cost Pressure Reducing Valve for Versatile Gas Applications

• Customization: Available
• Media: Gas, Air, Liquid
• Certification: CE
• Model NO.: YR31
• Temperature: High Temperature
• Connection: Thread
• Valve Seat: Single-Seat
• Structure: Piston or Diaphragm
• Material: Stainless Steel
• Product Name: Low Cost Gas Pressure Reducing Valve Regulator
• Max Inlet Pressure: 10000psi
• Outlet Pressure: 6000psi
• Thread: 1/4, 1/2 or 3/4
• Transport Package: Carton Box
• Specification: standard
• Trademark: Yunyi
• Origin: China
• HS Code: 8481100090
• Production Capacity: 50PCS/W

Product Description

Introducing the cost-effective solution for precise gas control: the Low Cost Gas Pressure Reducing Valve Regulator.

Product Overview

The YR31 Series, crafted with durable stainless steel, boasts a piston-type decompression structure for unparalleled stability in outlet pressure. Designed to meet high inlet pressure demands, it excels with high-purity, standard, and even corrosive gases.

Applications
A versatile choice for Laboratories, Gas Chromatographs, Gas Lasers, Gas Buses, the Petrochemical Industry, and Test Equipment.

Distinct Design Features

• Engineered with a sophisticated double-stage decompression structure for enhanced performance.
• Incorporates a robust hard seal form for both the valve body and diaphragm, ensuring reliability.
• Designed with an easily accessible internal structure for straightforward maintenance.
• Fitted with an internal filter to maintain purity and performance.
• Offers the convenience of panel mounting.
• Options available for outlet valves: choose between needle or diaphragm valve.

Materials Utilized

• Valve Body: Premium 316L stainless steel.
• Top Cover: Crafted from 316L stainless steel for superior durability.
• Diaphragm: Made with resilient 316L stainless steel.
• Filter: 316L stainless steel with a precision of 10μm.
• Valve Seat Options: Choose from PCTFE, PTFE, or Vespel for optimal sealing.
• Spring: Constructed from 316L stainless steel for lasting strength.

Core Specifications
Maximum Inlet Pressure: Available in 3000psi, 6000psig, and 10000psi for diverse needs.
Variable Outlet Pressure: Adjustable to 0-250psig, 0-500psig, 0-1500psig, 0-3000psig, and up to 0-6000psi.
Safety Pressure Testing: Rigorously tested at 1.5 times the maximum inlet pressure for assured safety.
Operating Temperature Range: Efficient across -23ºC to 74ºC (-10°F to 165°F).
Ultra-Low Leakage Rate: Maintains a minute leakage rate of 2*10-8 atm cc/sec He.
Flow Coefficients (CV): Available in 0.02, 0.06, 0.08, and 0.2 to meet varying flow requirements.
Weight: A compact and manageable 1.5kg, ideal for versatile applications.

Ordering Details

Model	Valve material	Inlet pressure	Outlet pressure	Pressure gauge	Inlet port	Outlet port
YR31	316L	0-10000psi 0-6000psig 0-3000psig 0-1500psig 0-1000psig	0-6000psig 0-4000psig 0-2000psig 0-1000psig 0- 500psig	With gauge (mpa) With gauge (psig) Without gauge	1/4'' NPT(F) 3/8'' NPT(F) 1/2'' NPT(F) 1/2'' NPT(M) 3/8'' fitting Or custom	1/4'' NPT(F) 3/8'' NPT(F) 1/2'' NPT(F) 1/2'' NPT(M) 3/8'' fitting Or custom