Nai-Lok Nr31 Dual Stage High Pressure Natural Gas Regulator in Stainless Steel with Pipe Fittings and Gauge

• Customization: Available
• Media: Gas
• Certification: ISO, Mtc
• Model NO.: Pressure Regulator
• Connection: Thread
• Valve Seat: Single-Seat
• Material: Stainless Steel
• Working Pressure: 5500psi
• Design: 1 PC Design
• Seat: PFA
• Handle: Visible Indicator Handle
• Test: All Valves Are Helium Leak Tested
• Name: Nr11 High Pressure Regulator
• Transport Package: Carton
• Specification: 1/4, 3/8, 1/2
• Trademark: NAI-LOK
• Origin: China
• HS Code: 8481804090

Product Description

NR31

Double Stage High Pressure Regulator 

NAI-LOK offers a comprehensive range of regulators,valves and changeover systems that are ideal for analyzer and GC sample systems and other petro-chemical applications.Many models feature metal to metal sealed diaphragms and minimal wetted soft goods which means cleaner sample delivery to the analyzer.Our convoluted diaphragms provide excellent sensitivity accuracy and stable pressure control.

Regulator types includ single stage,two stage,back pressure,mass flow,face seal.

Technical Date:
 

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
Size	1/4 Female NPT
Weight	1.5 kg
Option	CGA connector / gauge / panel / fitting

Order information                                                                                                

 

NR31 BASIC SERIES	S	0	F	4	1	4	w	R
	BODY MATERIAL	FRICTION SLEEVE (OUTER)	INLET AND OUTLET PORT TYPE	INLET AND OUTLET PORT SIZE	INLET PRESSURE	PORT TYPE	GAUGE	OPTION
NR31	C-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- 0-250 psig     0-17.2bar	F-NPTF	4-1/4"	1-3500psig 241bar	4-4 ports 5-5prots	0-Whitout W-Whit	R-Relief valve