User manual | 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
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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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