Data Sheet

HP Valve
D101635X012
Product Bulletin
51.2:HP
October 2014
6
Table 2. Typical Flow Coefficients
(1)
Valve Size,
NPS
Valve Style Characteristic Maximum Cv
1 HP CL1500
Modified Equal
Percentage
17.1
2 HP CL1500 Linear 52.2
3 HP CL1500 Linear 121
4 HP CL1500 Linear 201
6 HP CL1500 Linear 425
1 HPA CL1500
Modified Equal
Percentage
19.5
2 HPA CL1500 Linear 64.3
1 HPA CL2500
Modified Equal
Percentage
14.3
2 HPA CL2500 Linear 47.4
1. See the section titled Coefficients in this bulletin and also Catalog 12 for a
complete listing of flow coefficients.
Table 3. Increased Pressure /Temperature Ratings for
Steel Valves with BWE and SWE Connections
(1)
Valve Type
Valve
Size,
NPS
Pressure Rating
Intermediate
Rating
(ASME
B16.34)
Globe Valves
1
CL900 and 1500 1675
CL2500 2800
2 CL900 and 1500 1694
3 CL1500 1578
4 CL1500 2017
6 CL1500 1876
1. Contact your Emerson Process Management sales office for further information on
intermediate ratings.
Table 4. Shutoff Classifications per ANSI/FCI 70-2 and IEC 60534-4
Valve Design Port Diameter, mm (Inches) ANSI/FCI and IEC Leakage Class
HPD, HPAD
47.6 (1.875) II
58.7 (2.3125) to 92.1 (3.625)
II - Standard
III - Optional
111.1 (4.375) and larger
III - Standard
IV - Optional
HPD, HPAD
w/ C-seal trim
Valve Size, NPS
Port Diameter, mm (Inches) Cage Style ANSI/FCI and IEC Leakage Class
HPD HPAD
3 4 73 (2.875)
Eq.%,Mod.Eq.%,
Linear (std. cage),
Linear (Whisper III, A1, B1)
V - Standard
to 593_C (1100_F)
(for port diameters from 73 mm
[2.875 inch] through 136.5 mm [5.375
inch]
with optional C-seal trim)
IV - Optional
(for port diameters 73 mm [2.875
inch] through 136.5 mm [5.375 inch]
4 6
73 (2.875) Linear (Whisper III, D3)
92.1 (3.625)
Eq.%,Mod.Eq.%,
Linear (std. cage),
Linear (Whisper III, A1, B3, C3)
6 8
111.1 (4.375) Linear (Whisper III, D3)
136.5 (5.375)
Eq.%,Mod.Eq.%,
Linear (std. cage),
Linear (Whisper III, A1, B3, C3)
HPS, HPAS, HPT, HPAT All
Cavitrol III and Micro-Flat V - Standard
Micro-Form, Micro-Flute, Eq. %,
Mod Eq. %, Linear, Whisper III
IV - Standard
V - Optional
HPS and HPT w/ TSO
(Tight Shutoff trim)
See table 5 See table 5
TSO - Optional
TSO is not an ANSI/FCI or IEC leakage
class.
Valves with TSO trim are factory tested
to a more stringent Fisher test
requirement of no leakage at time of
shipment.
Test medium is water.
Specify service Pwhenordering.
Test procedure is ANSI/FCI Class V test
procedure B
HPT and HPAT w/ PEEK
(1)
Anti-Extrusion
Rings
47.6 (1.875) to 136.5 (5.375) All
V - Standard (to 316_C [600_F])
IV - Optional (47.6 mm [1.875 inch]
through
136.5 mm [5.375 inch] ports)
1. PEEK (PolyEtherEtherKetone), required for all boiler feedwater applications.