Opisy

• Transparent valve physique design; totally transparent valve body, notice operation condition to assure usual use. Double-leaf replica design, improve clumsy unmarried page design, two-page open fast, smoke-efficient. Anti-oil sticky, no leakage of smoke; silicone gasket, the use of sentimental washers, stable sealing effect, stop the odor of smoke. Spring design; Check valve with spring, lengthy use, no deformation strength lasting, to guarantee pleasant sealing performance. Product Name: Pipe check valve Specifications: B: 160PVC pipe at both ends/C: Double-sided smoke pipe/A: 160PVC pipe on one side Colour: white Material: plastic Package Contents: 1 * Pipe verify valve Only the above package content, varied products are not included. Note: Light capturing and various reveals may cause the colour of the thing within the photograph a little bit diversified from the real thing. The measurement allowed error is +/- 1-3cm.

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