ILL20 Inline ASME Code Silencers

ILL20 Inline ASME Code Silencers

Maxim ILL20 Inline ASME Code Silencers will provide good silencing with minimal pressure drop when properly installed with pressure reducing valves and on centrifugal compressor discharges. These silencers are fabricated in accordance with ASME Boiler and Pressure Vessel Code, Division 1, Section VIII.

Typical Applications: Pressure reducing valves and Centrifugal compressor discharges

Features

• Advanced acoustical design
• All welded construction and long service life
• Easily installed in any position
• Prime coated exterior finish
• Low pressure drop

Options / Accessories

• Flanged inlet and outlet connections
• Metallic wool packing
• Various support arrangements
• Special paint
• Stainless steel construction

Attenuation Curves/h3>

To download the Maxim ILL-20 spec page click here

Part No.*	A Max	B Std.	C/D Std.	Max. Operating Pressure -20°F to 650°F for each design 1⁄16″ Corrosion Allowance					Est. Wt.
3	10¾	24	3	375; 540; 1200					256
3½	10¾	27	3½	325; 450; 1200					298
4	12¾	30	4	325; 450; 1200					457
5	12¾	36	5	325; 446 1200					565
6	12¾	42	6	194					156
6	13¼	56	6	249; 847; 1076					503
8	14	54	8	174					213
8	15¼	68	8	214; 731; 931					720
10	16	66	10	138					304
10	17¼	80	10	188; 554; 820					978
12	18	78	12	123					403
12	19¼	92	12	167; 413; 574; 794; 890					1269
14	20	90	14	100					504
14	21¼	105	14	151; 299; 446; 717; 804					1590
16	22	102	16	88					628
16	23¼	116	16	137; 273; 406; 473; 654; 733					1934
Note: Dimensions are applicable to both standard and reduced inlet silencers. Standard silencers do not include diffusers. Dimensions C and D are equal on standard silencers. Data on larger sizes available upon request.
All dimensions are in inches. All weights are in pounds. Weights are approximate. Listed sound data is based on typical performance and should not be considered absolute. *See nomenclature guide for additional information on part number creation.

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Inline Silencers

ILL20	Provides good silencing when properly installed with pressure reducing valves and on centrifugal compressor discharges.
ILL30	Provides a very high level of silencing when properly installed with pressure reducing valves and on centrifugal compressor discharges.
ILM15	Provides good silencing when properly installed with pressure reducing valves and on centrifugal compressor discharges.
ILM25	Provides a very high level of silencing when properly installed with pressure reducing valves and on centrifugal compressor discharges.