Описание

• Transparent valve physique design; fully transparent valve body, word operation situation to guarantee common use. Double-leaf reproduction design, upgrade clumsy unmarried web page design, two-page open fast, smoke-efficient. Anti-oil sticky, no leakage of smoke; silicone gasket, the use of soppy washers, stable sealing effect, stop the odor of smoke. Spring design; Check valve with spring, lengthy use, no deformation calories lasting, to assure good sealing performance. Product Name: Pipe test valve Specifications: C: Double-sided smoke pipe Colour: white Material: plastic Package Contents: 1 * Pipe verify valve Only the above package content, various merchandise aren't included. Note: Light shooting and various displays may cause the colour of the article in the photograph a chunk diversified from the genuine thing. The size allowed error is +/- 1-3cm.

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