TROP-4408 Sampling valve for liquids DN25 Horizontal

for installation in a horizontal pipeline Three-part flanged body made of stainless steel 1.4408/1.4401, blind hole ball and blow-out proof stem made of 1.4401, spring-loaded stem seal, dead space filling ball seats made of TFM. O-rings made of Viton Piggable, free of dead space and therefore representative, fresh sampling. Sampling volume per180° circuit: approx. 50 ml Leak-proof and vacuum-compatible due to pressure lock construction. TA-Luft certificate according to VDI 2440 Overall length according to EN 558-1 FTF 28 at DN50 L=230mm, from DN80 FTF 27 L=180mm. With screw-in adapter PTFE-antistatic with vent ¼" for glass bottle GL 45.

一.Product Introduction

for installation in a horizontal pipeline Three-part flanged body made of stainless steel 1.4408/1.4401, blind hole ball and blow-out proof stem made of 1.4401, spring-loaded stem seal, dead space filling ball seats made of TFM. O-rings made of Viton Piggable, free of dead space and therefore representative, fresh sampling. Sampling volume per180° circuit: approx. 50 ml Leak-proof and vacuum-compatible due to pressure lock construction. TA-Luft certificate according to VDI 2440 Overall length according to EN 558-1 FTF 28 at DN50 L=230mm, from DN80 FTF 27 L=180mm. With screw-in adapter PTFE-antistatic with vent ¼” for glass bottle GL 45.

二.Product Features

  1. The sampling valve can be installed on the main pipeline, with a flow channel designed for no flow resistance that does not affect the flow rate of the main pipeline.
  2. The valve cover adopts a double-sealing design to prevent medium leakage.
  3. The valve stem features a double-sealing structure, using O-ring and packing for dual sealing to avoid medium leakage.
  4. The sampling outlet is equipped with a conical seal, enabling precise flow adjustment to achieve the required sampling volume.
  5. It has a light torque and can be operated with one hand, improving sampling safety.
  6. The valve body is integrally precision-cast and subjected to solution treatment to prevent intergranular corrosion.

三.Technical data

Item Specifications
Nominal Diameter DN15~100
Nominal Pressure PN0.6~6.4Mpa, ANSI Class150~300, JIS 10K, 30K
Sampling Volume Variable
Sampling Capacity 80~1000ml
Installation Method Horizontal, Vertical (optional)
Dimension Standard GB (Chinese Standard), ANSI (American Standard), JIS (Japanese Standard)
Valve Body Material Stainless steel (304, 304L, 316, 316L); Stainless steel lined with fluorine (304+F46, 316L+F46, 304+PFA); Titanium (Ti); Hastelloy (HC276); Zirconium (Zr702)
Sampling Bottle Material High borosilicate glass, PP, PFA
Valve Seat Material Same as valve body material
Control Method Manual
Design Basis GB Standard
Design Standard GB/12224-2005, ANSI B16.34
Connection Method Female thread, Male thread, Welding, Flange, Clamp
Testing and Inspection GB/T13927-2008
Note The structural length and connection dimensions of the series sampling valves can be designed and manufactured according to user requirements.

四.The main shape and connection size

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