Style "FA" Valve Assembly FEATURES Sales Manual Section 160

Style "FA" Valve Assembly FEATURES Sales Manual Section 160
Sales Manual Section 160
Product Specification Style "FA"
(For Temperature Regulator Service)
Style "FA" Valve Assembly
FEATURES
•
•
•
•
•
•
Sizes – 2-l/2" through 4", Direct-Acting
3/4" through 4", Reverse -Acting
Double-Seated
Semi-Balanced
Top and Bottom Guided
Teflon or Rubber U-Cup maintenance-free stem
packing.
Quick disconnect stem
SPECIFICATIONS
Type: Double-seated, semi-balanced.
Connections:
3/4" through 1-1/2" – Threaded Bronze unions;
Silver-braze unions available.
2" through 4" - Cast Iron class 125 and Bronze class 150
ANSI flanges.
Flow Characteristics: Quick Opening
Reverse-Acting Type Illustrated
Capacity:
Valve Size, In.
Lift
Cv
3/4"
5/32
9.3
1" 1-1/4" 1-1/2" 2" 2-1/2" 3"
3/16 7/32 1/4 5/16 3/8 7/16
17.6 22.5 30.4 59.3 82.5 130
4"
9/16
226
Materials:
Valve Trim .......................................................See Table
Valve Stem ................ 316 stainless steel, highly finished
(Monel on Monel-trimmed valves)
Stem Packing .............Spring loaded chevrons (Teflon*)
for Direct-acting valves; Rubber
U-cup for Reverse acting valves.
Valve Body: ................................ See table on back page.
Maximum Leakage (Factory Test):
3/4" to 2"- 0.5% of rated valve capacity at
50 psi.
2-1/2" to 4"- 0.5% of rated valve capacity at
20 psi.
NOTE: Leak hole drilled through web of value upon
request.
Action: Direct (Push down to close) or Reverse
(Push down to open)
Maximum Valve Design Ratings: (Supply
Pressure and Allowable Pressure Drop)
Bronze Bodies Pressure/Temperature:.......200 psi @ 100° F
125 psi @ 400 °F
Pressure Drop:.................Bronze trim, 50 psi
Monel trim, 125 psi
Cast Iron Bodies –
Pressure/Temperature:........175 psi @ 100°F
125 psi @ 350° F
Pressure Drop:.................Bronze trim, 50 psi
Stainless Steel trim, 100 psi
* Teflon is a registered trade name of DuPont Company.
Type "FA" used with self-actuated temperature regulator series.
Maximum Recommended Pressure Drops, PSI*
Valve
SATR SERIES
Size,
RT-1001
RT-1003
RT-1004
RT-1006
RT-1007
In.
3/4
125
125
125
125
125
1
110
125
125
125
125
1-1/4
110
125
125
125
125
1-1/2
85
125
125
90
125
2
30
85
100
40
55
2 1/2
25
65
100
-45
3
20
55
90
-35
4
15
40
70
-25
* Supply pressure to the valve less any back pressure to the valve.
1
RT-1009
RT-1011
125
125
125
125
85
65
55
40
125
125
125
125
85
65
55
40
Available Body and Trim Materials:
Valve
Size,
In.
3/4
1
Direct Acting
Bronze Body
Cast Iron Body
Bz. Trim Monel Trim S. S. Trim Bz. Trim
----------------------X
---X
---X
--
1-1/4
1-1/2
2
2-1/2
3
4
Reverse Acting
Bronze Body
Cast Iron Body
Bz. Trim Monel Trim S. S. Trim
Bz. Trim
X
X
--X
X
--X
X
--X
X
--X
X
X
X
-X
X
--X
X
--X
X
--
NOTE: Bronze trim is not recommended for more than 50 psi pressure drop across the valve.
DIMENSIONS (All dimensions in inches) Sizes 3/4" to
1-1/2", Screwed Union Ends
Valve
Size,
In.
3/4
1
1-1/4
1-1/2
Reverse Acting
D
L
E
2-1/16
2-13/16
2-13/16
3-1/8
2-5/16
3-1/16
3-1/16
3-3/8
5-5/8
7-1/4
7-13/16
8-1/2
3/4" – 1-1/2" Sizes
2" - 4" Sizes
Sizes 2" through 4", Cast Iron Class 125 and Bronze Class 150 ANSI Flanges
Direct Acting
Valve Size,
In.
2
2-1/2
3
4
D
3-13/16
4-3/8
4-3/4
5-13/16
L
3-1/8
3-5/8
3-15/16
5
Reverse Acting
E
7
7-3/4
8-5/8
10-3/8
D
3-1/8
3-5/8
3-15/16
5
L
4-13/16 ±1/8
4-23/32 ±1/8
5-1/8 ±1/8
6-5/32 ±1/8
Flange
Diameter
E
7
7-3/4
8-5/8
10-3/8
6
7
7-1/2
9
Flange
Thickness
Cast Iron Bronze
5/8
1/2
11/16
9/16
3/4
5/8
15/16
11/16
Q-4103 (10/04)
2
Diameter
Bolt
Circle
No.
of
Bolts
Diameter
Bolt
Holes
4-3/4
5-1/2
6
7-1/2
4
4
4
8
3/4
3/4
3/4
3/4
Printed in U.S.A.
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