Watts G4000M1 User Manual
Lead free, Piece, full port, cast iron flanged ball valves, For commercial and industrial applications

For Commercial and Industrial Applications
ES-G4000M1
Job Name –––––––––––––––––––––––––––––––––––––––––––– Contractor
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Job Location –––––––––––––––––––––––––––––––––––––––––– Approval
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Engineer –––––––––––––––––––––––––––––––––––––––––––––
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Approval ––––––––––––––––––––––––––––––––––––––––––––– Representative
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Series G4000 and
G4000M1
2-piece, Full Port, Cast Iron
Flanged Ball Valves
Sizes: 2" – 10" (50 – 250mm)**
Series G4000 and G4000M1 2-Piece, Full Port, Cast Iron Flanged
Ball Valves feature a stainless steel ball and stem with 200psi (14
bar) CWP and 125psi (9 bar) WSP rating. These valves are ideal to
replace old cast iron gate valves. The G4000M1 features reliable
quarter-turn ball valve technology and the G4000 features a manual
gear operator for positive shut-off. The G4000M1 and G4000 fea-
ture Lead Free* construction to comply with Lead Free* installation
requirements.
Features
• 200psi (14 bar) CWP rating and 125psi (9 bar) WSP rating
• Same end-to-end dimensions as conventional flanged iron gate
valves (ANSI 16.10)
• Quarter-turn open or close operation, sizes 8" - 10" and Manual
gear operation
• Stainless steel ball and stem
• Positive shutoff
• 2-piece body construction
• FDA approved epoxy-coated valve available
Specifications
A 2-piece, full port, cast iron flanged ball valve to be installed as indi-
cated on the plans. Lead Free* 2-piece, Full Port, Cast Iron Flanged
Ball Valves shall be constructed using Lead Free* materials. Lead
Free* valves shall comply with state codes and standards, where
applicable, requiring reduced lead content. Approved valves shall
comply with the American Standard for face-to-face dimensions
(ANSI 16.10) for Class 125 iron flanged gate valves. The dimensions
and drilling of end flanges shall conform to American Cast Iron Flange
Standard, Class 125 (ANSI B16.1). Valves shall have stainless steel
ball and stem. Plastic coated iron balls are not acceptable. Pressure
rating no less than 200psi (14 bar) CWP and 125 (9 bar) WSP. The
valve shall be a Watts Series G4000 or G4000M1.
Pressure – Temperature
Maximum Temperature: 353°F (178°C) for G4000M1 and 140°F
(60°C) for G4000
Maximum Working Pressure: 200psi (14 bar) CWP;
125psi (9 bar) WSP
G4000M1 (2" - 6")
LEAD FREE
*
* The wetted surface of this product contacted by consumable
water contains less than 0.25% of lead by weight.
** Metric Dimensions are nominal pipe diameter. This product
is produced with ASME/ANSI flanged end connections or DN
flanged end connections.
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 with-
out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
G4000