Combustion Catalog | Fives North American

Body and Trim | Automatic Oil Shutoff Valves

VALVE BODY AND TRIM Trim identification of oil shutoff valves is two-part. The first digit before the hyphen is a number (1, 2, 3 or 4) identifying body material as in Table 1 below. The second digit after the hyphen identifies trim utilizing the materials listed in Table 2. Standard valves incorporating a cast iron body will normally be identified by 1-B or 1-D. Valves with steel body will normally be 2-D.

Bulletin 1517 Page 6

The drawings shown carry item numbers matching those in the table. This information is furnished for identification only, not for ordering parts.

WARNING: Do not attempt field repair of valve body or electro-mechanical top actuator. Any field alterations void all warranties.

For Valve Assemblies, see Sheet 1516-1517-3.

Table 1. Body (Item 1) Specifications

Body Description

Body 1-

Body 2-

Cast Steel

Material

Cast Iron, G3000, CL30

ASTM Spec

A159

A216-WCB

FLOW

FLOW

Table 2. Internal Trim Material Specifications Item Part

For ½" and ¾" valves

For 1" and 1¼" valves

No.

Description Hex Nut or

Trim -D

Trim -B

Trim -D

Hard-Faced Steel

Cast Iron with #420 Stainless Steel Seat Ring Zinc-Plated Steel #416 Stainless Steel #302 Stainless Steel

Hard-Faced Steel

2

Renewable Seat Stem Bushing

3 4 5 6

Zinc-Plated Steel #416 Stainless Steel #302 Stainless Steel

Zinc-Plated Steel #416 Stainless Steel #302 Stainless Steel

Stem

Stem Spring Disc Carrier

Steel

Steel

Steel

7

Disc

Hard-Faced Steel

Nodular Iron

Hard-Faced Steel

8 9

Stem O-Rings

Hydrin

Viton

Viton

Disc Spring

#302 Stainless Steel

#302 Stainless Steel

#302 Stainless Steel

10

Inner Stem Thrust Ring

Tefl on Tefl on

Tefl on Tefl on

Tefl on Tefl on

11

Back-Up O-Rings

12 13 14 15 16

Body Gaskets

Soft Iron Soft Iron

Soft Iron Soft Iron

Soft Iron Soft Iron

Stem Bushing Gasket

Body O-Ring

Viton

Viton

Viton

Stem Packing Ring

Grafoil

– –

– –

Packing Nut

Zinc-Plated Steel

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