We offer Piston Type Pulsation Snubber.A. Female Part FEATURES :B. Male Part, 01, 02, 03 Type-01 for inch BSP, 14 inch NPT and01, 02, 03 Piston assembly M-12 connections.A and B will be 28 mm Type-02 for inch BSP inch NPT and 38hexagonal for Type 01, inch NPT and M-20 connections.And 22 mm for Type 02 Piston assembly 1 for less viscosity and 3 for higher viscosity. Piston 2 isinstalled when the time of snubber assembly. To change the pistons unscrewand remove the female part (B) from the male part (A)and change the pistonas required depending fluid viscosity.Snubber can be used for pressure vacuum and compound gauges and materialshould be selected depending on application.While placing an order, please specify Type, material and thread connection.