Pneumatic Diaphragm /, Electric Actuator/Flange Ends/Double Seat Control Valve

• Certification: GS, CE, ISO9001, Ts Sil
• Standard: Class IV
• Connection Mode: Flange
• Power: Pneumatic
• Material: Stainless Steel
• Type: Double Seater
• Model NO.: HZ012
• Transport Package: Plywood Case
• Specification: DN50 - DN600
• Trademark: huizheng
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000

Product Description

Double seat control valve

PRODUCT NAME	Double seat control valve
BRAND	HUIZHENG
ORIGIN	China
Packing	Plywood case
Class / Rating	150#---2500#  PN16-PN420
Size	2"-24"DN50 - DN600
Materials	Body Material : Carbon steel, Stainless steel, Alloy steel ,Duplex stainless steel,etc
Ends	Flange ends,Weld ends
Operation	Pneumatic diaphragm actuator, Pneumatic piston actuator,Electric actuator etc

Description of double seat control valve 
Double-seat control valve adopts a double-seat guide structure. This valve has a compact structure, the flow port is S-streamline, the pressure drop loss is small, flow volume is large,  adjustable range is wide and the accuracy of the flow characteristics is high. It is fixed and has the characteristics of strong seismic performance 

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 320
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

Double seat control valve picture



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