Product description

Valve Size:  DN15 – DN600 
Pressure Rating: PN6,PN10,PN16 
Material: Cast Iron(GG25) and Ductile Iron(GGG40 and GGG50).
Test & Inspection: EN12266
Face to Face Dimension(Flanged): DIN3202 F6
End: BSP acc.to ISO228-1, Flange EN1092-2 PN16 and AS4087
Features:
Leflow’s is manufacturing ball check valve with Flanged and Screwed ends, and options are as following:
1.DN15 to DN50 can be Screwed, and DN40 to DN600 are commonly flanged ends;
2.The coating of ball can be NBR or EPDM;
3.All sizes of valves are Fusion bonded epoxy coated;
4.Full bore for all sizes;
The cast iron check valve is usually used to control the one-way flow of fluids.
It usually consists of a valve body, ball, spring, and sealing components.This kind of valve is suitable for medium and small diameter pipelines and widely used in industrial systems such as water supply, drainage, heating, and cooling.
Its main characteristics are as following:
1.Simple and compact structure: fewer components, easy to install and maintain;
2.Low Pressure drop, Minimum backpressure for tightness 0.3bar;
3. Quick close:The check valve can quickly close when the fluid flow direction changes, preventing backflow and protecting the safe operation of the pipeline system;
4. Good sealing performance: The ball is encapsulated with soft rubber, which can achieve Zero leak;
5. Silent operation the sound of ball touching the seat is very small,as soft rubber covering the ball;
6. The ball can self-Cleaning;
7. Horizontal and vertical installation in the pipeline
8. Keep valve on Pipeline to change ball or clean valve interior

Product specifications

Company introduction

Founded in 1974, Hebei Leflow Corporation has continuously supplied quality valves for industrial and commercial applications. Industries serviced include oil refining, chemical processing, power, commercial and shipbuilding, pulp and paper, mining and pharmaceutical processes.
Main products are medium and low pressure of GATE VALVES, KNIFE GATE VALVES,BALL VALVES,CHECK VALVES,GLOBE VALVES, Y-STRAINERS, BUTTERFLY VALVES, AIR VALVES,MARINE VALVES AND FIRE FIGHTINGS.
Our goal is simply to furnish high quality valve products at prices competitive in the global marketplace and deliveries to meet the challenges required in today’s business environment.

Other products from this supplier

• 
  High Performance 2-OFFSET BUTTERFLY VALVE
• 
  CAST IRON U TYPE FLANGE BUTTERFLY VALVE
• 
  CAST STEEL GATE VALVE-DIN
• 
  CAST IRON BALL VALVE-ANSI
• 
  PINCH VALVE