Oxymitter 4000

Instruction Manual

IM-106-340, Rev. 4.0 May 2006

Snubber Diffusion Assembly

The snubber diffusion assembly, Figure 1-12,is satisfactory for most applications. This element is also available with a flame arrestor, and with a dust seal for use with an abrasive shield.

Figure 1-12. Snubber Diffusion

Assembly

36210012

Cup-Type Diffusion Assembly

The cup-type diffusion assembly, Figure 1-13,is typically used in high temperature applications where frequent diffusion element plugging is a problem. It is available with either a 10 or 40 micron, sintered, Hastelloy element.

This element is also available with a dust seal for use with an abrasive shield.

Figure 1-13. Hastelloy Cup-Type

Diffusion Assembly

36150001

Abrasive Shield Assembly

The abrasive shield assembly, Figure 1-14,is a stainless steel tube that surrounds the probe assembly. The shield protects against particle abrasion, provides a guide for ease of insertion, and acts as a position support, especially for longer probes. The abrasive shield assembly uses a modified diffuser and vee deflector assembly, fitted with dual dust seal packing.

1-14

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Emerson Process Management IM-106-340 Snubber Diffusion Assembly, Cup-Type Diffusion Assembly, Abrasive Shield Assembly