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Specifications
1/2"-4"
  Cutsheets
1/2"-4"

Diaphragm

COMPACT BALL VALVE
(1/2"-4")

Design Advantages

  • Most economically low priced ball valve
  • Working pressure ratings similar to Safety Block style @ 150 p.s.i
  • Offered in socket, threaded and flanged end connections.
  • Handle position indicates open/close position

Materials Of Construction

Item Parts Pcs Materials
1 Stem 1 PVC, CPVC
2 Ball 1 PVC, CPVC
3 Body 1 PVC, CPVC
4 Stem O-Ring 1 EPDM, Viton®
5 Cap 1 ABS
6 Handle 1 ABS
7 Seat 2 EPDM, TEFLON®, Viton®

Viton® ,Teflon® are trademarks of DuPont Performance Elastomers.

Ansi Dimensions


Size Inch


D1

d

P


L


D2


H


1


Body Test Press PSI

Socket Thread
1/2" 0.591 0.840 NPT 1/2" 0.875 3.110 1.378 1.820 2.756 222
3/4" 0.787 1.050 NPT 3/4" 1.000 3.543 1.575 2.244 3.031 222
1" 0.984 1.315 NPT 1" 1.125 4.134 1.890 2.402 3.504 222
1 1/4" 1.260 1.660 NPT 1 1/4" 1.250 4.764 2.126 2.598 3.504 222
1 1/2" 1.535 1.900 NPT 1 1/2" 1.375 5.000 2.441 2.913 4.370 222
2" 1.969 2.375 NPT 2" 1.500 5.8655 2.953 3.150 5.472 222
2 1/2" 1.969 2.875 NPT 2 1/2" 1.750 7.638 3.622 4.213 6.378 222
3" 2.559 3.500 NPT 3" 1.875 9.173 5.236 6.575 9.055 148
4" 3.071 4.500 NPT 4" 2.250 9.606 5.236 6.575 9.055 148

Testing performed on PVC materials at 73°F water temperature, non-shock.

TVI Compact Ball Valves (1/2" - 4")

Design Specifications

Thermoplastic ball valves 1/2" - 4" shall be compact type and have a one piece molded body with socket or threaded end connections. Seats shall be EPDM or Teflon®. Every valve is fully pressure and cycle tested to insure a quality molded in place finished product.Valves have a one piece self centering ball and stem design for leak tight operation. Materials of construction shall be as follows: (select as required for service)

Body

PVC, CPVC, ASTM D-1784

Ball & Stem

PVC, CPVC, ASTM D-1784

Seats

EPDM, Ethylene Propylene Diene Monomer
Teflon® DuPont Performance Elastomers.

Seals

EPDM, Ethylene propylene Diene Monomer
Viton® DuPont Performance Elastomers

T Handle

ABS D-1788

End connectors shall conform to the following standards:

Socket

ASTM - D-2467 (PVC, SCH-80)
ASTM - F-439 (CPVC, SCH-80)

Threaded

ASTM - D-2464 (PCP, SCH-80)
ASTM - F-439 (CPVC,SCH-80)

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