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ManualsBrandsSpears ManualsPVC Ball Valves2" Socket End Connector Set for PVC True Union Ball Valves (Pack of 2)

Thermoplastic Valves Product Guide & Engineering Specifictions

True Union 2000 Industrial Ball Check Valves

Made in the U.S.A. Suitable for Oil-Free air handling to 25 psi, not for distribution of compressed air or gas Page 730

Due to Material Cost Variations, Prices Sub

ect to Chan

e. Check On-line Catalo

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Quick-View Valve Selection Chart

Sample Engineering Specification

All thermoplastic check valves shall be True Union 2000 Industrial

Ball Check type manufactured to ASTM F 1970 and constructed from

PVC Type I, ASTM D 1784, Cell Classification 12454 or CPVC Type

IV, ASTM D 1784 Cell Classification 23447. All O-rings shall be

EPDM or FKM. All valve union nuts shall have Buttress threads.

All valve seats shall be a standard O-ring type. All seal carriers shall

be Safe-T-Blocked

All valve components shall be replaceable.

All EPDM valves shall be listed by NSF

for use in potable water

service. All PVC and CPVC 1/2" through 4" valves shall be pressure

rated to 235 psi, all 6" and 8" Venturied and all flanged valves shall

be pressure rated to 150 psi for water at 73°F as manufactured by

Spears

Manufacturing Company.

1: For CPVC valve, add the letter "C" to the part number (e.g., 4529-005C, 4521-005CSR)

2: 8" Venturied Valves are 6" ball valves fitted with 6x8 end connector adapters

Optional Accessories*

• Retro-Fit End Connector Sets for

Valve Replacement

• Split-Nut Repair Kits for Union Nut

Replacement

• Supplemental End Connectors

See “BALL VALVE ACCESSORIES” section for details of

individual products.

Valve

Size

O-ring

Material

PVC Part Number

Pressure

Rating

Socket Threaded SR Threaded Flanged Spigot

1/2

EPDM 4529-005 included 4521-005SR 4523-005 4527-005

235 psi

Non-Shock

Water

@ 73°F

(Flanged

150 psi

Non-Shock)

Water

@ 73°F

FKM 4539-005 included 4531-005SR 4533-005 4537-005

3/4

EPDM 4529-007 included 4521-007SR 4523-007 4527-007

FKM 4539-007 included 4531-007SR 4533-007 4537-007

EPDM 4529-010 included 4521-010SR 4523-010 4527-010

FKM 4539-010 included 4531-010SR 4533-010 4537-010

1-1/4

EPDM 4529-012 included 4521-012SR 4523-012 4527-012

FKM 4539-012 included 4531-012SR 4533-012 4537-012

1-1/2

EPDM 4529-015 included 4521-015SR 4523-015 4527-015

FKM 4539-015 included 4531-015SR 4533-015 4537-015

EPDM 4529-020 included 4521-020SR 4523-020 4527-020

FKM 4539-020 included 4531-020SR 4533-020 4537-020

2-1/2

EPDM 4522-025 4521-025 4521-025SR 4523-025 4527-025

FKM 4532-025 4531-025 4531-025SR 4533-025 4537-025

EPDM 4522-030 4521-030 4521-030SR 4523-030 4527-030

FKM 4532-030 4531-030 4531-030SR 4533-030 4537-030

EPDM 4522-040 4521-040 4521-040SR 4523-040 4527-040

FKM 4532-040 4531-040 4531-040SR 4533-040 4537-040

EPDM 4522-060 4521-060 4521-060SR 4523-060 4527-060

150 psi

Non-Shock

Water

@ 73°F

FKM 4532-060 4531-060 4531-060SR 4533-060 4537-060

EPDM 4522-080 — — 4523-080 —

FKM 4532-080 — — 4533-080 —

Features – PVC, CPVC

Flow tested design provides quick response with positive

seal for prevention of system back flow in industrial and

chemical processing applications. Valves are available

in IPS sizes 1/2" through 6" with socket/regular thread,

SR threaded (Special Reinforced), flanged or spigot

end connectors and 8" venturied valve with socket or

flanged ends. Also available in metric socket and BSP

thread sizes 1/2" through 2".

• Chemical & Corrosion Resistant PVC or

CPVC Construction

• Also Available in Spears

High Purity, Low

Extractable PVC Material

• Strong, Buttress Thread Union Nuts

• Spears

Safe-T-Blocked

Seal Carrier

• Uses Standard O-ring Seat

• EPDM or FKM O-rings

• Fully Serviceable, Replaceable Components

• Sizes 1/2" - 4" Pressure Rated to 235 psi

@ 73°F, Sizes 6" and 8" Venturied and

all Flanged Pressure Rated to 150 psi @

73°F

• Suitable for Either Horizontal or Vertical

Installations

• EPDM valves NSF

Certified for Potable

Water use

• Suitable for Vacuum Service

• Assembled with Silicone-Free, Water

Soluble Lubricants

• Manufactured to ASTM F 1970

Ball Check Foot Valves

Spears

Ball Check Valves easily convert

to foot valves utilizing optional Foot

Valve Screen adapters found in Ball Valve

Accessories section.