ND NP Class Type of Connection Body Material
Steel Alloy steel Stainless Steel Duplex

Super

Duplex

40 - 400 16 - Welded ends / Flange x x x x x
40 - 900 20 150 # Welded ends / Flange x x x x x
40 - 900 25-40 - Welded ends / Flange x x x x x
40 - 900 50 300 # Welded ends / Flange x x x x x
40 - 900 100 600 # Welded ends / Flange x x x x x
Bolted or pressure seal bonnet
50 - 600 150 900 # Welded ends / Flange x x x x x
50 - 600 250 1 500 # Welded ends / Flange x x x x x
50 - 600 420 2 500 # Welded ends / Flange x x x x x

 

Options:

Lever + Counter-weight, Dash Pots, Rotating Dampers.

Body & Bonnet A 216 WCB A 217 WC6 A 217 WC9 A 351 CF8M Cast Iron (NP10)
Seat Stellite / AISI 316 / AISI 410 AISI 316L
Disc Stellite / AISI 316 / AISI 410 AISI 316L
Stem AISI 420 AISI 316 AISI 316L
Stud Bolt A 193 Gr B7 A 193 Gr B16 A 193 Gr B8 CL 2 A 193 Gr B7
Screw A 194 Gr 2H A 194 Gr 4 A 194 Gr 8 A 194 Gr 2H
Gasket 150# : Graphite   300#: Spiral wound stainless steel / graphite   600#: RTJ

Brochure Valco Double Seal Isolating Double Etanchéité – FR

Brochure Valco Double Seal Isolating Double Etanchéité - FR

Brochure Valco High Pressure – ENG

Brochure Valco High Pressure - ENG

Brochure Valco POWER – ENG

Brochure Valco POWER - ENG

Brochure Valco Power Energie Valves – FR

Brochure Valco Power Energie Valves - FR

Sales Terms Conditions Valco Valves – ENG

Sales Terms Conditions Valco Valves - ENG