Product Overview
1 of 2
TD-PP 0720 Ball Valve 2971-3ZL
Tech Data
Viega ProPress
®
Zero Lead Ball Valve
Model 2971.3ZL
Size
(in)
Insulation max
w no ext (in)
Insulation
max w ext (in)
Extension
Part No.
½ 0.50 2.15 23443
¾ 0.55 2.20 23443
1 0.60 2.30 23445
1¼ 0.69 2.39 23445
1½ 1.25 3.35 23447
2 1.31 3.41 23447
ProPress Ball Valve 2971.3ZL Insulation Thickness
Description
The two-piece zero
lead bronze ball valve is
equipped with a full port,
zero lead bronze body.
The ball valve features
EPDM sealing elements,
EPDM stem seals and
Viega’s Smart Connect
®
technology for easy identication
of unpressed connections during pressure testing.
Features
■ 316 stainless steel ball
■ 316 stainless steel blowout-proof stem
■ Lockable metal handle
■ Reinforced PTFE seats
■ Smart Connect technology
Ratings
■ 250 CWP
■ Temperature Range: 0°F - 250°F
■ Max. Operating Pressure: 250 psi
Approvals
■ IAPMO/ANSI Z1157
■ NSF
®
-61-372
■ NSF
®
-U.P. Code
■ Listed by NSF to Commercial Hot
This document is subject to updates. For
the most current Viega technical literature
please visit www.viega.us.
Viega products are designed to be installed by
licensed and trained plumbing and mechanical
professionals who are familiar with Viega
products and their installation. Installation by
non-professionals may void Viega LLC’s warranty.
Zero Lead identies Viega products meeting
the lead-free requirements of NSF 61-G
through testing under NSF/ANSI 372 (0.25% or
less maximum weighted average lead content.)
Component Material
Body Zero Lead Bronze C87700
Ball 316 Stainless Steel
Seat Reinforced PTFE
Stem 316 Stainless Steel
Stem Seals EPDM
Nut Zinc-plated Steel
Handle Zinc-plated Steel
Handle Cover Polyvinyl
Sealing Element EPDM