Qt450 200X Pressure Reducing Valve for Water Control

• Customization: Available
• Media: Water
• Standard: GB/BS/DIN
• Model NO.: 200x
• Certification: ISO
• Temperature: Ordinary Temperature
• Connection: Flange
• Valve Seat: Single-Seat
• Structure: Diaphragm
• Material: Cast Iron
• Transport Package: Wooden Case
• Specification: DN40-DN500
• Trademark: ZJ
• Origin: China

Product Description

QT450 200X Pressure Reducing Valve for Water Control WaterPressure Reducing Valve
Pressure Reducing Valve Pilot regulated
MODEL NO.: GL200X
 

Body & Bonnet	Cast iron, Ductile iron, Cast steel, Stainless steel etc
Stem	Stainless steel etc
Disc	Brass, Carbon steel, Ductile iron etc
Seat	Brass, Stainless steel, Carbon steel etc
Sealing	NBR, EPDM, Viton etc
Diaphragm	NBR, EPDM etc
Piston	Brass, Carbon steel, Ductile iron etc
Flange Dimension	ANSI B16.42, BS4504, ISO2531, ISO7005 etc.
Face to Face Length	API594, BS5155, ISO5752, DIN3352 etc.

Δ The valve can maintain a preset outlet pressure, effected neither by the change of inlet pressure of upper stream system, nor by the change of outlet water consumption in the downstream behind the valve.  
Applicable for drainage water supply system, fire main water supply system and industry water supply system.

Δ Two types for choice: Diaphragm/ Piston
Δ Pressure Grade: PN10, PN16, PN25, PN40 (Cl150, CL300)
Δ Size:   DN50-DN800