• • Simple structure, good interchangeability, and low price.
  • The stem seal is not easily deformed to avoid the normal stem leakage, and the overall support is good, stable and firm.
  • With less seat rubber, there is less potential for expansion and it is easier to control the torque within the proper range.
  • The use of two-piece valve stems with no pin connection, the structure is simple and compact, and mainte­nance and disassembly are very convenient.
  • The butterfly board has the function of automatic centering, and the butterfly board and valve seat are closely matched.a
  • The phenolic back valve seat has the characteristics of not falling o仔 tensile resistance, leakage prevention and easy replacement.
  • Surface: Polyester, RAL9006, 100μ
  • Face-to-face: EN558-1
  • Counter flange: DN40-DN300, PN10/16/ANS1150
  • BS10 TABLE D/E JIS 10K 16K
  • DN350 -DN600 PN10 or ANS1150 BS10 TABLE D/E

FlowX Butterfly Valve 

Main Specification

Nominal Size	Operated Type	Work Pressure	Work Temperature	Seal Material	Disc Material	Body Material	Medim	Connection Standard
DN25 ↓ 350	Pneumatic Actuato Electric Actuator Manual Hand Lever Worm Gear	PN2 PN1.0 PN1.6	-15-85°C -25-150°C -15-85°C -25-200°C	EPDM PTFE	WCB SS304 SS316 Polishing Plate	Ductile Iron	Strong Acid Strong Alkali Fodder	PN10/PN16 ANSI150 DIN16 JIS10K/16K

 

FlowX Butterfly Valve