Functional Characteristics
The body is made of stainless steel 316L, the ball seal.
High and low pressure sealing performance is good.
Opening pressure is stable, the minimum is less than 20Psi.
Standard working temperature: -25°~65°C(-13°F~149°F).
Working medium: oil, gas, water.
Leading Feature
Siteke ball seat one-way valve provides high quality liquid and gas flow control and precise closing of the second branch line. All one-way valves are equipped with check valve covers and rings. The one-way valve does not have absolute pressure maintaining function.
STK check valve is applicable to channel blocking medium in one direction and leak free channel allowing medium in another direction under pressure. The combination metal plastic seat ensures the best sealing of gas and liquid.
The check valve has good flow, high leak tightness and reliability under low pressure and high pressure. Replaceable seats provide easy and cost-effective maintenance.