Nai-Lok Pressure Regulator Nr31 3500psi SS316 1/4 Inch Dual-Stage Regulator

• Media: Oil,Gas,Water
• Driving Mode: Manual
• Connection Form: Clamp
• Structure: Double-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Model NO.: NR31
• Work Pressure: High Pressure (10.0mpa< Pn <80.0mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Sheet Metal
• Application: Gas Pipeline
• Size: 1/4"
• Transport Package: Standard
• Specification: SS316
• Trademark: Nai-Lok
• Origin: China
• Production Capacity: 1000

Product Description

NAI-LOK convoluted diaphragms provide excellent sensitivity,accuracy and stable pressure control. Regulator types include single stage,two stage,back pressure,mass flow,manifolds etc.

Within the requirements of your specific application,use the diagram as a guide to find the regulator that matches your parameters best.
 

Specifications

Maximun Inlet Pressure	3500 psig (241 bar)
Outlet pressure ranges	0-25,0-50,0-100,0-250psig
Operating Temperature	-40°C to 74°C
Flow Capacity	Cv=0.05
Body	SS316 / Chrome plated brass
Diaphragm	Hastelloy / SS316
Seat	Tefl
Size	1/4 Female NPT
Weight	1.5 kg
Option	CGA connector / gauge / panel / fitting

 

Order information                                                                                                

 

NR31	S	0	F	4	1	4	W	R
BASIC SERIES	BODY  MATERIAL	OUTLET PREDSSURE RANNGES	INLET AND OUTLET PORT TYPE	INLET AND OUTLET PORT SIZE	INLET PRESSURE	PORT TYPE	GAUGE	OPTION
NR31	1-Chrome plated Brass   S-316 Stainless steel	0- 0-25 psig     0-1.7 bar 1- 0-50 psig     0-3.4 bar 2- 0-100 psig     0-6.9 bar 3- 0-150 psig     0-10.3 bar 4- 0-200 psig     0-13.8 bar	F-FNPT	1/4"	1-3500psi 241Bar	4-4 Ports 5-5 ports	0-Whitout W-With	R-Relief valve