Permasert® Coupling
meets or exceeds ASTM D-2513, category 1;
US DOT Part 192; NFPA 58; ISO 4437; GBE/PL3
(June, 1995 revision) and NF T 54 069/54 067;
IAPMO®/UPC® listed; and CSA B 137.4
and DVGW VP 600 (G94e153) certified |
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Thrust Washer
provides even
distribution of force
on the collet
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Support Ring
stainless steel ring
molded into body
of coupling for
added strength
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Stiffener
electro zinc-plated
steel stiffener
guarantees proper
alignment and adds
support |
Spacer Retainer Ring
guarantees precise centering
of pipe and increases
the locking power of collet |
"O" Rings
Buna-N (Nitrile) elastomer
seals provide permanent
leak-proof protection |
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Collet
tapered gripping collet
prevents pipe pull-out
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Moisture Seal
prevents entry of
dust, dirt, and moisture
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