Watts OTV User Manual
Series OTV
Oil Tank Valves
Sizes: 1/2" x 3/8" (15 x 10mm)
Features
• Metal to metal seat
• Heavy duty brass
• Screwed bonnet
• Rising stem
Pressure – Temperature
Working Pressure Non-Shock: 125psi WOG
Dimensions – Weights
For Heating Applications
ES-OTV
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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OTV
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.
ES-OTV 0323 © Watts Regulator Company, 2003 Printed in U.S.A.
USA: 815 Chestnut St., No. Andover, MA 01845-6098;www.wattsreg.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7;www.wattscda.com
B
A
C
MODEL SIZE DIMENSIONS WEIGHT
ABC
in. mm in. mm in. mm in. mm lbs. kg
OTV-FL
1
/
2"M x
3
/
8"FL 15 x 10 4
9
/
16 116 2
5
/
8 67 2
1
/
8 53 .70 .32
OTV-M
1
/2"M x 3/8"M 15 x 10 49/16 116 22/8 67 21/8 53 .70 .32
Materials
Body: Brass
Stem: Brass
Disc: Brass
Bonnet: Brass
Packing: Teflon
®
Packing nut: Brass
Flare nut*: Brass
*OTV-FL only
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