Van một chiều lá lật nhựa SPEARS
Designed for optimum flow, quick response and positive shut off with minimum turbulence, this rugged industrial grade Swing Check Valve is used in a wide variety of industrial and chemical processing applications where high volume fluid transfer is required. Suitable for horizontal or vertical applications. Available in flanged style IPS sizes 3/4" through 8".
Full Service Pressure Rating
Swing Check Valves are rated at 150 psi for sizes 3/4" - 4", 100 psi for 6", and 70 psi for 8" maximum internal pressure rating for water at 73° F.
Serviceable In-line, Plus Standard Feature Drain
All valve components are fully replaceable for service or repair. Top entry allows easy access to components without removal from system. The convenient O-ring sealed Drain Plug allows quick-flush of any accumulated debris from bottom of valve.
Thông số kỹ thuật
Sample Engineering Specification
All thermoplastic check valves shall be flanged Swing Check type constructed from PVC Type I, ASTM D 1784 Cell Classification 12454 or CPVC Type IV, ASTM D 1784 Cell Classification 23447, or Polypropylene, ASTM D 4101. All O-rings shall be EPDM or FKM. All valves components shall be replaceable. All valves shall have topentry access with O-ring sealed drain plug for in-line servicing. All valves shall have optional external Arrow Position Indicator or optional external Counter Balance. All 3/4" - 4" valves shall be pressure rated to 150 psi, all 6" valves to 100 psi, and all 8" valves to 70 psi for water at 73° F, as manufactured by Spears® Manufacturing Company.
Thư viện ảnh
