Watts PIPF User Manual
For Residential and Commercial Applications
ES-PIPF
Job Name
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Contractor
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Job Location
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Approval
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Engineer
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Contractor’s P.O. No.
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Approval
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Representative
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Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements,
please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
PIPF-S*
PIPF-T
*This valve is designed to be soft soldered into lines without disassembly,
using a low temperature solder to 420°F (216°C). Higher temperature solders may damage the seat material.
Apply heat with the flame directed AWAY from the center of the valve body.
Excessive heat can harm the seats.
Purge Port
Purge Port
Series PIPF
Isolation Pump Flanges with Purge
Port & Swivel Flange
Sizes: 3⁄4" – 11⁄4" (20-32mm)
Series PIPF Isolation Pump Flanges with Purge Port & Swivel
Flange are designed to provide circulator pump isolation to
facilitate the circulator pump replacement or repair while the
integral purge port facilitates system purging.
Features:
• Ball valve isolation for circulator pumps
• Integral purge port saves time and money compared to
purge stations made with ball valves, boiler drains, and
copper tees
• Swivel flange allows purge port to be positioned for optimal
purging convenience
• Brass body and flange
• Pressure rated to 400psi (28 bar) WOG
• Double O-ring stem sealing technology eliminates packing
leaks
• Bottom loaded, blowout, proof stem
Models:
PIPF-T3⁄4" – 11⁄4" (20-32mm) threaded NPT end connections
PIPF-S
3
⁄4" – 11⁄4" (20-32mm) solder end connections
Specifications:
Approved pump flange will be constructed of brass body and
adapter with integral brass purge port and a 360° swivel flange
for infinite purge port positioning. Stem seal will be double Oring seal technology to prevent packing leaks at installation. Top
loaded stems are not acceptable. The valve shall be rated to
400psi (28 bar) WOG. Valve shall be a Watts Regulator
Company Series PIPF-T (threaded) or PIPF-S (solder).
Dimensions – Weights
MODEL SIZE (DN) DIMENSIONS WEIGHT
ABCDE
in. mm in. mm in. mm in. mm in. mm in. mm lbs. kg
PIPF-T
3
⁄4 20
3
⁄4 19 3 76 215⁄16 74 31⁄8 79 41⁄8 105 1.86 0.84
1 25 1 25 33⁄8 86 215⁄16 74 31⁄8 79 41⁄8 105 2.24 1.02
11⁄4 32 11⁄4 31 311⁄16 93 41⁄16 103 31⁄8 79 41⁄8 105 2.83 1.28
PIPF-S
3
⁄4 20
3
⁄4 19 31⁄8 80 215⁄16 74 31⁄8 79 41⁄8 105 1.71 0.77
1 25 1 25 31⁄2 89 215⁄16 74 31⁄8 79 41⁄8 105 1.99 0.90
11⁄4 32 11⁄4 31 313⁄16 98 41⁄16 103 31⁄8 79 41⁄8 105 2.43 1.10
ES-PIPF 0543 © Watts Regulator Company, 2005
Materials
C
A
B
E
D
A
B
D
C
G
G
I
I
F
H
J
H
E
D
F
F
F
Pressure – Temperature
Maximum Working Pressure: 400psi (28 bar) WOG
Maximum Temperature: 406°F (208°C) @ 100psi (6.9 bar)
A. Handle Nut Zinc Plated Steel
B. Handle Zinc Plated Steel with Vinyl Insulator
C. Stem UNS C37700 Brass
D. O-ring FKM Elastomer
E. Flange UNS C37700 Brass
F. Seat Virgin PTFE
G. Ball Plated Brass Ball
H. Adapter UNS C37700 Brass
I. Body UNS C37700 Brass
J. Cap & Tether Polysulfone
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
Water Safety & Flow Control Products
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