FNW 310ASW Stainless Steel Ball Valves User Guide
- June 7, 2024
- FNW
Table of Contents
FIGURE 310A
STAINLESS STEEL BALL VALVES
3 PC FULL PORT 1000 CWP
FEATURES
-
1000 PSI CWP non-shock
-
150 PSI WSP
-
End connections
– Threaded
– Socket weld -
Full port
-
Blowout-proof stem
-
Adjustable packing
-
Investment cast body
-
Stainless steel handle
-
Locking lever
-
RTFE seats
-
Vented ball
-
Manufactured silicone-free
-
Replacement locking handle kits available
-
Optional stem extension kit
(Uses existing valve handle) (1/4″–2″) -
Optional oval handle kit (1/4″–2″)
STANDARDS
-
Design: MSS SP-110
-
End Connections:
– NPT – ASME B1.20.1
– SW – ASME B16.11 -
Seat/Shell Test: MSS SP-110
-
Corrosion Resistance: NACE MRO103 and MRO175
TORQUE (IN-LBS)
Size /OP| 150 psig 10 Bar| 300 psig 20 Bar| 1000 psig
63 Bar
---|---|---|---
1/4, 3/8| 57| 57| 57
1/2| 57| 57| 57
3/4| 69| 69| 69
1| 114| 126| 126
1-1/4| 150| 173| 218
1-1/2| 218| 254| 299
2| 334| 368| 437
2-1/2| 517| 564| 679
3| 828| 932| 1162
FIGURE NUMBER MATRIX
FNW 310A
End Code|
Size Code
Blank = Threaded NPT| 1/4″ = B| 1-1/4″ = H
SW = Socket Weld| 3/8″ = C| 1-1/2″ = J
Note: For 4″ valves, use FNW figure number 310AM.| 1/2″ = D| 2″ = K
3/4″ = F| 2-1/2″ = J
1″ = G| 3″ = K
HANDLE KIT CODES (ORDER SEPARATELY)
FNW 310A
Kit Type| Size Code
Locking Handle = LHK| 1/4″–1/2″ = BD
Stem Extension = SEK| 3/4″ = F
Oval Handle = OH| 1″–1-1/4″ = GH
1-1/2″–2″ = JK
2-1/2″–3″ = LM
REPAIR KITS (ORDER SEPARATELY)
FNW 310ARK
Size Code
1/4″–3/8″ = BC| 1-1/2″ = J
1/2″ = D| 2″ = K
3/4″ = F| 2-1/2″ = L
1″ = G| 3″ = M
1-1/4″ = H|
STANDARD MATERIALS
Ref. No. | Description | Material | Qty |
---|---|---|---|
1 | Body | ASTM A351 Gr. CF8M Stainless | 1 |
2 | End | ||
Cap | NPT | ||
SW | ASTM 4351 Gr. CF8M Stainless | ||
ASTM 4351 Gr. CF3M Stainless | 2 | ||
3 | Ball | 316SS Stainless | 1 |
4 | Seat | RT | 2 |
5 | Stem | 316SS Stainless | 1 |
6 | Body Gasket | PTFE | 2 |
7 | Body | 1/4″-2-112″ | ASTM A193-B8 Stainless |
Bolt | 3″ | 6 | |
8 | Thrust Washer | PTFE | 1 |
9 | Locking Device | 30455 Stainless | 1 |
10 | Handle | 304SS Stainless | 1 |
11 | Handle Sleeve | Vinyl Plastic | 1 |
12 | Stem Nut | ASTM 4194-8 Stainless | 1 |
13 | Stem Washer | 304SS Stainless | 1 |
14 | Glan Nut | 304SS Stainless | 1 |
15 | V-Ring Packing | PTFE | 1 Set |
1/4″-2″ | 4 | ||
16 | Bolt | ||
Washer | 2-1/2″ | 5US304 Stainless | 8 |
3″ | 12 | ||
1/4″-2″ | 4 | ||
17 | Bolt Nut | 2-1/2″ | ASTM A194-8 Stainless |
3″ | 12 |
DIMENSIONS (INCHES)
SIZE| ∅d| L| Lm| H1| H2| H| W| S|
K (UNF| Ls| L2| M (UNC)| B| L1| ∅B1
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---
1/4| 0.42| 3.| 1.| 1.20| 0.43| 2.| 4.| 0.197| 5/16/18| 2.| 1.| 1/4/20| 0.93|
0.39| 0.56
3/8| 0.47| 3.| 1.| 1.20| 0.43| 2.| 4.| 0.197| 5/16/18| 2.| 1.| 1/4/20| 0.93|
0.39| 0.69
1/2| 0.59| 3.| 1.| 1.| 0.38| 2.| 4.| 197| 5/16/18| 2.| 2.| 1/4/20| 1.10| 0.39|
0.86
3/4| 0.79| 3.| 2.| 1.30| 0.49| 2.50| 5.| 0.256| 3/8/16| 2.| 2.| 5/16/18| 1.|
0.51| 1.
1| 0.98| 4.| 2.| 2.| 0.62| 3.| 614| 0.314| 7/16/14| 3.| 210| 5/16/18| 2.|
0.51| 1.
1-1/4| 1.| 4.| 2.| 2.| 0.55| 3.| 614| 0.314| 7/16/14| 3.| 3.| 3/8/16| 2.|
0.63| 2.
1-1/2| 1.50| 5.| 2.| 2.| 0.89| 3.70| 7.| 0.394| 5/8/11| 4.| 3.| 3/8/16| 2.30|
0.63| 2.
2| 2.| 6.| 3.| 2.| 0.89| 4.| 719| 0.394| 5/8/11| 4.| 4.| 3/8/16| 3.| 0.67| 2.
2-1/2| 2.50| 7.| 4.| 3.| 0.93| 5.| 10.| 0.472| 3/4/10| 6.| 4.| 9/16/12| 3.|
0.67| 3.
3| 3.| 8.| 3.| 3.| 0.93| 5.| 10.| 0.472| 3/4/10| 6.50| 5.| 9/16/12| 4.| 0.67|
4.
CV & WEIGHT
Size | Cv | Cv |
---|---|---|
NPT | SW | |
1/4 | 15 | 1.01 |
3/8 | 15 | 1.01 |
1/2 | 18 | 1.12 |
3/4 | 36 | 1.81 |
1 | 48 | 2.69 |
1-1/4 | 93 | 4.28 |
1-1/2 | 165 | 5.73 |
2 | 207 | 9.04 |
2-1/2 | 450 | 18.25 |
3 | 780 | 25.57 |
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