Design RSS Key 3* Valve Plug for 5/16- through 4-inch (8 through 96 mm) Port Diameters (Includes Locking Rope, Key 9)
mm
Inches
THREADED-ON DESIGN(2) PTFE, TFM1600
8 12
5/16 1/2
21B9626X062 21B9625X062
8
5/16
12
1/2
20
3/4
25
1
21B9630X062(3) 23B9209X022(4) 21B9629X062(3) 23B9208X022(4) 21B9628X072(3) 23B9207X022(4) 21B9627X062(3) 23B9206X022(4)
1-1/2
25 40
1 1-1/2
2
30 50
3
50 80
VALVE SIZE, INCHES 1/2, 3/4
1
4
PORT DIAMETER(1)
65 96
Key 4* Seat Ring VALVE SIZE SIZE, INCHES
PORT DIAMETER(1)
MATERIAL
mm
Inches
PTFE, TFM1600
1/2, 3/4
8 15
5/16 1/2
21B5517X032 21B5518X032
1
8 15 20 25
5/16 1/2 3/4 1
20B4169X032 20B4170X042 20B4172X042 20B2509X032
1-1/2
25 40
1 1-1/2
20B4174X032 20B2508X032
2
30 50
1-3/16 2
20B4164X032 20B2507X032
21B9632X062 21B9631X062
3
50 80
2 3-3/16
20B4159X032 20B2506X032
1-3/16 2
21B9634X062 21B9633X062
4
65 96
2-1/2 4
20B4157X032 20B2505X032
2 3-3/16
22B0701X062 22B0434X062
2-1/2 4
New Design (See Parts Ordering Section)
22B0702X062 21B5680X062
1. Inch equivalents of these metric port diameters have been rounded to common fractional diameters. Actual diameter of the 15 millimeter port is 0.591 inches, of the 40 millimeter port is 1.575 inches, and of the 96 millimeter port is 3.780 inches. 2. See Parts Ordering section. 3. 1-inch valve size with 3/4 inch travel. 4. 1-inch valve size with 5/8 inch travel.
PTFE TFM1600 PTFE,
1/2
5
3/16
21B9619X032
3/4
5
3/16
21B9619X012
1
5
3/16
21B9621X032
1. Inch equivalents of these metric port diameters have been rounded to common fractional diameters. Actual diameter of the 15 millimeter port is 0.591 inches, of the 40 millimeter port is 1.575 inches, and of the 96 millimeter port is 3.780 inches.
Key 6* Bellows, New Design(1) MATERIAL
VALVE SIZE, INCHES
PORT DIAMETER
1/2 and 3/4
All(2)
20B2491X052
---
21B2445X022
1
All(2)
20B2494X052
23B9210X012
20B5526X022
1-1/2 and 2
All
20B2493X052
23B9211X012
21B2447X022
3 and 4
All
20B2492X032
23B9212X012
21B2448X012
PTFE Standard
Heavy Duty
N10276 Nickel Alloy
1. See Parts Ordering section. 2. For original design 5 mm (3/16 inch) port trim, see the following table.
*Recommended spare parts
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