Serie 1896M - Farris Engineering - (Version JPG) - PDF Catalogue | Technical Documentation

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Valve, Safety valve, Relief valve

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Catalog 296C

Series 1896M

Pressure Relief Valves for Air, Steam, Vapor & Liquid Service

• Built in conformance to ASME Code Section VIII for Air, Steam, and Liquid Service.

• Set pressures to 300 psig.

• Brass body and trim.

• Bronze bonnet and cap.

Bill of Materials


Item No.	Part Name	Material
1	Body	ASTM B16 H.H. Brass
2 Bonnet		SB-62 Bronze
3 Disc		ASTM B16 H.H. Brass
4 Guide		Brass
5 Cap, Plain Screwed		Brass
6 Stem		St. St.
7	Spring Adj. Screw	Brass
8	Spring Button	St. St.
9	Jam Nut	Brass
10	Stem Shoulder	St. St.
11	Body Gasket	316 St. St.
12	Cap Gasket	316 St. St.
13	Lift Stop Ring	St. St.
14	Retaining Ring-Stem Shoulder	St. St.
15	Wire Seal	Stainless Steel Wire/Lead Seal
16 Nameplate (not shown)		St. St.
17 Spring		316 St. St.

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Built in conformance to ASME Code Section VIII, M \j Capacity Certified by National Board '

Selection Table


Type Number	Service	Valve Size	Maximum Set Pressure		Maximum Back Pressure		Materials
		Valve Size	psig	barg	psig	barg	Materials
		Inlet x Outlet	-400°F to +400°F	-240°C to +204°C	100°F	37.8°C	Body / Bonnet	Spring
1896M2-M20	Air, Steam & Vapor	1/2 x 3/4	300	20.7	50	3.45	Brass / Bronze	316 St. St.
1896M3-M20	Air, Steam & Vapor	3/4 x 3/4	300	20.7	50	3.45	Brass / Bronze	316 St. St.
1896ML2-M20	Liquid	1/2 x 3/4	300	20.7	50	3.45	Brass / Bronze	316 St. St.
1896ML3-M20	Liquid	3/4 x 3/4	300	20.7	50	3.45	Brass / Bronze	316 St. St.

General Notes:

1. Type numbers shown designate valves with plain screwed caps. Test lever required for air, steam or hot water service (above 140°F / 60°C). For packed lever change the three digit type number suffix from "-M20" to "-M40". Example: 1896M2-M20 becomes 1896M2-M40.

Serie 1896M - Farris Engineering - #1

Valve, Safety valve, Relief valve