STRONG UNION BALL VALVE
Flange Type

Design Advantages

• Full 5-5/8" diameter port
• Valve can be installed in both upstream and downstream directions for simple easy, safe system maintenance.
• Stem has internal land above ball that is pressure seated to the body protecting the stem and stem seal from contaminants.
• Long life self lubricated TFE seats that are easily replaceable.
• Inmeasurable pressure drop.
• Handle indicates valve open/close position
• Safety design blowout proof stem.
• Standard ANSI B16.5 class 150 flange connection
• All valves are hydrostatically tested before being shipped.

Materials Of Construction

Item	Parts	Pcs	Materials
1	Body	1	PVC,PP,PVDF
2	Ball	1	PVC,PP,PVDF
3	Seat	2	TEFLON®
4	Shaft	1	PVC,PP,PVDF
5	O-Ring	2	EPDM, VITON®
6	Handle	1	CAST IRON,EPOXY COATED
7	Bolt	10 sets	SUS 304
8	Nut	10 sets	SUS 304
9	O-ring	2	EPDM, VITON®

VITON® is a trademark of DuPont Performance Elastomers
TEFLON® is a trademark of DuPont Performance Elastomers

Ansi Dimensions

Size Inch

D3

D2

D1

H

H1

L

n

e

T

A

*TestPress (PSI)

Working Press (PSI)

6"

11

9 1/2

5 7/8

8

12 3/8

15 1/2

8

0.87

3/4

13

150

125

Testing performed on PVC/PP/EPDM valves at 73°F water temperature, non-shock.

*Test pressure, body hydrostatic.

Strong Union Ball Valve (5-5/8" dia. port)
6" Flanged only

Design Specifications

Thermoplastic Strong Union Ball Valve 6" flange type is a two piece body design. Full round ball with 5-5/8" I.D. port. Valve stem is of the blow-out proof design. Stem has an internal pressure sealed land to protect stem and stem seal from contaminants. Body parts are connected by 304 S.S. bolting sets. Seats are TFE and easily replaceable.

Body - Ball - Stem

PVC,ASTM D-1784
PP,ASTM D 4101
PVDF, ASTM D-3222

Seat

Teflon® ( DuPont Performance Elastomers)

Seals

EPDM, Ethylene Propylene Diene Monomer
Fluorocarbon. Viton® (DuPont Performance Elastomers)

Hardware

304 S.S.

Lever

Cast iron, epoxy coated

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