Fisher Secondary Gas Pressure Reduce Valve R622-Dff

• Customization: Available
• Media: Gas
• Certification: CCC, Aqa
• Model NO.: R622-DFF
• Temperature: Ordinary Temperature
• Connection: Clamp
• Valve Seat: Single-Seat
• Structure: Diaphragm
• Material: Carbon Steel
• Pressure Section: High to Medium Pressure
• Body Material: Aluminium
• Valve Body Diameter: 20mm
• Applicable Gas: Natural Gas, Artificial Gas, Propane, etc
• Transport Package: Export Packing
• Specification: 15cm
• Origin: China
• Production Capacity: 1000
• Package Size: 7.30cm * 4.30cm * 5.84cm
• Package Gross Weight: 5.000kg

Product Description

Product introduction

1.external nozzle is easy to replace and clean;
2.feedback spring accelerates reaction to downstream pressure;
3.reserve detection hole of downstream pressure gauge for convenient detection;
4.built-in balanced pivot design effectively ensures complete closure;
5.big valve and cover hole, designed according to UL requirements, and equipped with filter screen and thread excuse;
6.woven leather membrane, with reciprocating design and pressure film design, accurate and durable, also can be used in liquid phase.

characteristics

function: combustion pressure regulation, pressure reduction and voltage stabilization
pressure section: high to medium pressure

 

MODEL

flow

input caliber

input pressure

output pressurre

R622-DFF	30kg/h	3/4"*3/4"	2bar	2.28-3.30kpa
HSR	45kg/h	1"*1"	2bar	2.28-15kpa
S201	270kg/h	1-1/2"*1-1/2",2"*2"	2bar	2.1-69kpa
S301	120kg/h	1-1/2"*1-1/2",2"*2"	2bar	2.1-51kpa
133L	1600kg/h	2"*2"	4bar	2.1-14kpa
133H	1500kg/h	2"*2"	4bar	10-69kpa
299HS	900kg/h	2"*2"	10bar	1.5-110