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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