VGF31LD40

Additional Information

Part Number

VGF31LD40

Specifications

Valve Stem Travel

1.5 in ; 38 mm

Valve Stem Material

Stainless Steel

Valve Stem Action

Stem down to close Port A

Valve Seat Material

Stainless Steel

Valve Plug Material

Stainless Steel

Valve Cartridge

No

Valve Bonnet Size

1.875 in ; 48 mm

Overall Length

(Face-to-Face Dimension) 13.875 in ; (Face-to-Face Dimension) 352 mm

Overall Height

13.688 in ; 347.6752 mm

Minimum Media Temperature

20 °F ; -7 °C

Media Restrictions

Not for use with steam or fuels

Maximum Operating Pressure

175 psi ; 1206 kPa

Maximum Differential Pressure

34 psi ; 234 kPa

Leakage

Port A ANSI Class III (Less than 0.05% of Cv) ; Port B ANSI Class III (Less than 0.1% of Cv)

For Use With

ML6421B ; ML7421B ; MP953 ; Q5001 Linkage with Modutrol IV

Flange Rating

ANSI Class 125

Maximum Media Temperature

250 °F ; 120 °C

Controlled Media

Chilled or hot water- up to 50% glycol

Valve Body Material

Cast iron- ASTM A126 Class B

Valve Flow Characteristic

Linear

Pipe Connection Type

Flanged

Pipe Connection Size

4 in ; 100 DN

Valve Body Pattern

3-way (Diverting)

Flow Coefficient

160 CV ; 138 Kvs

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