Pneumatic Double Seat Carbon Steel Control Valve

• Certification: GS, CE, ISO9001
• Media: Gas, Oil, Water, Acid
• Standard: Standard
• Connection Mode: Flange
• Power: Pneumatic
• Material: Stainless Steel
• Model NO.: ZJHP
• Type: Double Seater
• Transport Package: Plywood Case
• Trademark: HUIZHENG
• Origin: Wenzhou/China
• HS Code: 8481804090
• Production Capacity: 100000PCS/Year

Product Description

PRODUCT NAME	Double seat control valve
BRAND	HUIZHENG
ORIGIN	China
Packing	Plywood case
Class / Rating	150#---900#, PN16-PN110,10K-40K
Size	2"-24"DN50 - DN600
Materials	Body Material : Carbon steel, Stainless steel, Duplex stainless steel, Bronze ,Inconel etc
Ends	Flange ends,Weld ends
Operation	Pneumatic diaphragm actuator, Pneumatic piston actuator,Electric actuator etc.

Description of double seat control valve 
It adopts double guide structure. The valve body is compact, and the flow direction is S-streamlined, this valve  pressure drop loss is small and flow rate is large,  flow characteristic precision is high. Due to the valve core is fixed at the top of the guide , the characteristics is strong seismic resistance

Double seat control valve features

Valve trim features	Double seat structure.sleeve guide balanced trim,split or integral standard cage
Body type	straight-through, angled, Z- shaped
Upper bonnet type	normal temperature type,high temperature heat dissipation type, extension type
Temperature range	- 100"C-560"C
Stem Seal Type	Standard Standard Packing Seal,High temperature type packing seal, bellows seal(optional)
Standard leak class	CLASS IV (standard, metal seat)
Flow characteristics	equal percentage, straight line
Connection with pipelines	flange. butt welded
Adjustable ratio	50:1

Applicable Standards of cage sleeve control valve:

Sizes	1-1/2" - 24" ,DN 40 - DN 600
Pressure Rating	Class150 - Class 900 or PN 16 - PN 32
Material of valve body	WCB,WC6,WC9, LCB, CF3, CF8M, CF3M, A105, LF2, F304, F304L, F316, F316L etc.
Operated by	Lever, Electric actuator,Pneumatic actuator