Instruction Manual
D103360X012
24000CVF/SVF Valves
June 2017
12
Table 3. Plug and Seat Ring for NPS 1-1/2 and 2 Valves
KEY
NO.
DESCRIPTION PLUG TYPE
PLUG
NO.
ORIFICE DIAMETER
mm (Inch)
C
v
(1)
VALVE SIZE
DN 40 (NPS 1-1/2) DN 50 (NPS 2)
4*
Plug and Stem
Assy
PTFE Seat (Equal %) 577
31.8 (1.25)
26
24411-102-577 ---
38.1 (1.50)
13
24884-102-577
20
24774-102-577
33
24254-102-577 ---
38
--- 24254-102-577
50.8 (2.0)
33
--- 24882-102-577
Metal Seat (Equal %)
548
(S41600)
31.8 (1.25)
10
24421-2-102-548 ---
27
24401-2-102-548 ---
38.1 (1.50)
11
24635-2-102-548
18
--- 24710-2-102-548
19
24710-2-102-548 ---
31
24038-2-102-548 ---
35
--- 24038-2-102-548
50.8 (2.0)
55
--- 24039-1-102-548
Metal Seat (Equal %) 588
31.8 (1.25)
10
24421-102-588 ---
27
24401-102-588 ---
38.1 (1.50)
11
24635-102-588
18
--- 24710-102-588
19
24710-102-588 ---
31
24038-102-588 ---
35
--- 24038-102-588
50.8 (2.0)
55
--- 24039-102-588
PTFE Seat (Linear) 677
31.8 (1.25)
26
24436-102-677 ---
38.1 (1.50)
14
24799-102-677
23
24798-102-677
50.8 (2.0)
37
--- 24891-102-677
56
--- 24070-102-677
Metal Seat (Linear)
648
(S41600)
31.8 (1.25)
11
24425-1-102-648 ---
26
24424-1-102-648 ---
38.1 (1.50)
12
24761-2-102-648
22
24899-2-102-648
31
24760-1-102-648 ---
35
--- 24760-1-102-648
50.8 (2.0)
33
--- 24887-1-102-648
55
--- 24762-1-102-648
Metal Seat (Linear) 688
31.8 (1.25)
11
24425-102-688 ---
26
24424-102-688 ---
38.1 (1.50)
12
24761-102-688
22
24899-102-688
31
24760-102-688 ---
35
--- 24760-102-688
50.8 (2.0)
33
--- 24887-102-688
55
--- 24762-102-688
2* Seat Ring
38.1 mm (1.25 inch) Orifice Diameter, S31600 24000-542 ---
38.1 mm (1.50 inch) Orifice Diameter, S31600 24000-541 24000-642
50.8 mm (2.0 inch) Orifice Diameter, S31600 --- 24000-641
38.1 mm (1.25 inch) Orifice Diameter, S41600 24000-542-1 ---
38.1 mm (1.50 inch) Orifice Diameter, S41600 24000-541-1 24000-642-1
50.8 mm (2.0 inch) Orifice Diameter, S41600 --- 24000-641-1
1. K
v
equals (0.86)*(C
v
)
*Recommended spare parts
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