80DI

Discount Code A
$1,500 NET FFA
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Low-Lead
NSF-ANSI 61

80DI - Ductile Iron Check Valves
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Ductile Iron Check Valves

Size(s): 1 - 8 inch (25 mm - 200 mm)

Description:

80DI - High strength epoxy coated ductile iron body, disc and follower with threaded female connections. Features a NITRILE (Buna-N) seal, stainless steel spring fasteners, and ductile iron poppet. 2 ˝" and larger are recommended for vertical applications. See 80DIX or VFD design for horizontal.

Note: 1" through 1 ˝" features acetal poppet.

Pressure Max: 400 PSI: 1-1 1/2"
Pressure Max: 600 PSI: 2-8"
Temp Max: 180°F (80°C)

NSF/ANSI 61 and 372 approved.


Literature

Ductile Iron Literature
80/100 O&M
80DI-VFD Literature
Ductile Iron Check Valve literature - Spanish 
Strength of a Check Valve 

Sizes/Price

SIZE PART # WGT. CASE QTY. LIST PRICE
1" 4031DI 1 50 $34.34
1 1/4" 4032DI 2 36 $48.20
1 1/2" 4033DI 2 25 $65.87
2"* 7937* 3 16 $122.00
2 1/2" 7936 9   $292.00
3" 7938 15   $411.00
4" 7939 25   $639.00
5" 4088 46   $1,185.00
6" 4089 66   $1,470.00
8" 4090 93   $2,595.00

*Longer body with stainless steel seat, use break off plug 76098-2.

To order break-off plug, add “PLG” to part number for 2”-8” and add $100.00 to list price, $75.00 added for composite plug installed and add “PPLG” to end of part number.

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