Reliable Gas Pressure Regulator with Low Cost and High Durability

• 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

Economic and Dependable Gas Pressure Reducing Valve Regulator

Product Overview

The YR31 Series stainless steel pressure regulator features a piston-type decompression structure, ensuring stable outlet pressure. It excels in applications with high inlet pressure needs and is ideal for handling high purity gases, standard gases, corrosive gases, and more.

Scope of Application
Perfect for Laboratories, Gas Chromatography, Gas Lasers, Gas Buses, Petrochemical Industries, and Test Equipment.

Innovative Design Features

• Incorporates a double-stage decompression structure for enhanced performance.
• Features a robust hard seal form in both valve body and diaphragm.
• Designed with an internal structure that allows for effortless cleaning.
• Equipped with an internal filter for superior gas purity.
• Conveniently panel mountable for easy integration.
• Offers customization with either a needle valve or diaphragm valve for the outlet.

Material Specifications

• Crafted from 316L for optimal durability.
• Top cover constructed from 316L, ensuring reliability.
• Diaphragm made from 316L for superior performance.
• Filter composed of 316L with a 10μm specification for precision.
• Valve seat available in PCTFE, PTFE, or Vespel for versatile application.
• Spring fabricated from 316L for exceptional resilience.

Core Parameters
Handles a maximum inlet pressure of 3000psi, 6000psig, or 10000psi with ease.
Flexible outlet pressure settings: 0-250psig, 0-500psig, 0-1500psig, 0-3000psig, or 0-6000psi.
Safety tested to withstand 1.5 times the maximum inlet pressure, ensuring reliability.
Operates efficiently across temperatures from -23ºC to 74ºC (-10°F to 165°F).
Extremely low leakage rate of 2*10-8 atm cc/sec He for maximum efficiency.
Available CV values include 0.02, 0.06, 0.08, and 0.2 for varied flow requirements.
Compact with a weight of approximately 1.5kg for easy handling.

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