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- Safely blocks in both upstream and downstream
direction for simple easy, safe system maintenance.
- Double union design permits quick, easy
piping system installation, removal, maintenance.
- Stem has internal land above ball that
is pressure seated to the body protecting the stem and
the stem seal from contaminants in the fluid media.
- Long life self lubricated TFE seats
are externally adjustable, fully replaceable.
- True full port design has immeasurable
pressure drop.
- Valve body can be rotated 360Š for actuation
clearance in system.
- Handle indicates valve open/close position.
- Safety design blow-out proof stem.
- Available in socket, threaded, or flanged
(ANSI B16.5 class 150) end configurations.
- PVC safety block ball valves are 4"
are available in socket or threaded or flanged ends.
- All valves are hydrostatically tested.
- Pneumatic (air to air, air to spring)
and electric actuation available.
- All TVI safety block ball valves are
backed by our two (2) year guarantee.
- Available with locking handles, stem
extensions, 2" square nut operation
| Item |
Parts |
Pcs |
Materials |
| 1 |
Stem |
1 |
PVC,PP,CPVC,PVDF |
| 2 |
Ball |
1 |
PVC,PP,CPVC,PVDF |
| 3 |
Body |
1 |
PVC,PP,CPVC,PVDF |
| 4 |
Seat Carrier |
1 |
PVC,PP,CPVC,PVDF |
| 5 |
Union Nut |
2 |
PVC,PP,CPVC,PVDF |
| 6 |
Handle |
1 |
ABS |
| 7 |
End Connector
|
2 |
PVC,PP,CPVC,PVDF |
| 8 |
Seat |
2 |
TEFLON® |
| 9 |
Stem O-Ring |
1 |
EPDM,VITON® |
| 10 |
Seat Carrier
O-Ring |
1 |
EPDM,VITON® |
| 11 |
Body O-Ring |
1 |
EPDM,VITON® |
| 12 |
Solid End O-Ring |
1 |
EPDM,VITON® |
| 13 |
Mounting Pad
inserts |
2 |
PVC,PP,CPVC,PVDF |
| 14 |
Flange |
2 |
PVC,PP,CPVC,PVDF |
VITON® is a trademark of DuPont Performance Elastomers
TEFLON® is a trademark of DuPont Performance Elastomers
Size Inch |
D1 |
D2 |
D3 |
d |
P |
e |
n |
L |
A |
T |
H |
B |
E |
Working Press (PSI) |
| Socket |
Thread |
Socket |
Thread |
Flange |
| 4" |
4.025 |
5.500 |
7.00 |
4.518 |
NPT4" |
2.25 |
4 |
0.75 |
8 |
12.8 |
15.18 |
10.79 |
.866 |
6.69 |
8.9 |
1.93 |
150 |
4" valve available venturied to 6" size
Testing performed on PVC/PP/EPDM valves at 73°F water temperature,
non-shock.
Thermoplastic Ball Valve 4"
are designed to safely block full system pressure in either
direction to allow on-line system maintenance. Valve stem
is of the blow-out proof design. Valve has full port for lowest
possible pressure loss. Seats shall be easily adjustable and
replaceable. Stem has an internal pressure sealed land to
protect stem and stem seal from contaminants. Four hole mounting
pad is standard on top and bottom. Every valve is fully pressure
and cycle tested before leaving the factory. Materials of
construction shall be: (select as required for service)
PVC, CPVC, ASTM D-1784
PP, ASTM D-4101
PVDF, ASTM D-3222
PTFE (Polytetrafluoroethylene), Teflon® ( DuPont Performance Elastomers)
EPDM, Ethylene Propylene Diene Monomer
Fluorocarbon. Viton® (DuPont Performance Elastomers)
Fluorel (3M Corp.)
ABS, ASTM D-1788
ASTM - D-2467 (PVC, SCH-80)
ASTM - F-439 (CPVC, SCH-80)
ASTM - D-2464 (PVC, SCH-80)
ASTM - F-437 (CPVC, SCH-80)
ANSI - B16.5 Class 150
Valves shall be backed by a full two (2)
year guarantee.
Not recommended for compressed air or gas
service.
For more information about our products please go to our Information Request page
Thermoplastic Valves Inc. 53 South Seventh Street Emmaus, PA 18049
610-967-6388 FAX: 610-967-6448 • email: tvi2@fast.net
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