Ball valve Check Valve 20A-10C

The Ball valve Check Valve 20A-10C produced by Ningbo Frege Hydraulic are designed for precise performance and durability. These reliable, durable valves boast a compact design, high-pressure capabilities and a long service life. Additionally, they feature a stainless steel body and, for the ball valves, a full-port design for reduced pressure drop and greater flow rate. The high cycle stem packing system ensures a tight seal, and PN16 rising-stem valves ensure that pressure is kept in check. With a 5-year warranty, these quality valves are a great choice for any application.

Send email to us

Product Detail

Product Tags

Product Features

1. Hardened seat for long life and low leakage.
2. Optional bias springs for back-pressure application flexibility.
3. Fully guided check assembly.
4. Miniature size.
5. Fast closing and seating.

Product Specifications

Product Model	Ball valve Check Valve 20A-10C
Operating Pressure	350 bar (5100 psi)
Proof Pressure	525 bar (7500 psi)
Flow	See Performance Chart
Internal Leakage	0.25 ml/min. (5 drops/minute) max. at 350 bar (5100 psi)
Crack Pressure Defined	Gauge bar (psi) evident at ① at 16.4 ml/min. (1 cu. in./minute) attained
Standard Bias Springs at Crack	0.34 bar (5 psi);0.7 bar (10 psi);1.7 bar (25 psi);3.4 bar (50 psi);45 bar (650 psi)
Temperature	-40°℃～120°C
Fluids	Mineral-based or synthetics with lubricating properties at viscosities of 7.4 to 420 cSt (50 to 2000 ssu).
Installation	No restrictions
Cartridge	Weight: 0.12 kg. (0.26 lbs.); Steel with hardened work surfaces. Zinc-Nickel-plated exposed surfaces.Seal: Buna-N O-rings and back-up rings (standard).
Standard Ported Body	Weight: 0.14 kg. (0.31 lbs.); Anodized highstrength 6061 T6 aluminum alloy, rated to 240 bar (3500 psi).

Ductile iron and steel bodies available; dimensions may differ Consult Flag.

Product Operation Symbol

The Ball valve Check Valve 20A-10C allow flow passage from ① to ②, while normally blocking oil flow in the opposite direction. The cartridge has a fully guided check which is spring-biased closed until sufficient pressure is applied at ① to open ②.