Globe Valve
|
Straight-through Globe Valve |
Direct Flow Globe Valve (Y Valve) |
Application:
It is used in vapor system for hydrophobicity, degassing, nitrogen filling, dosing and sewage disposal.


Structural Features:
◇ The valve body and bonnet are made of integral die-forged parts;
◇ The valve body and bonnet are connected by clamping structure and fixed by stainless steel set screws;
◇ Valve body, disc sealing surface surfacing Stellite carbide, hardness HRC ≥ 40, sealing vice hardness difference about HRC3-5, surfacing layer thickness 3-5mm;
◇ The valve stem by tempering treatment, the surface by hard nit riding, phosphorus nickel chemical plating or precipitation hardening treatment. Good strength, high hardness, corrosion resistance, scour resistance.
◇ Sealing surface is manually ground and the finish can reach mirror surface with high flatness.
Size: 1/2” through 8”(15 through 200mm)
Ratings: Class150-2500LBS
Connections: • Flanged ▪ Screwed: NPT (1” through 2”) • Welded: BW or SW
Material:
|
Operation Temperature |
Body |
Bracket |
Stem |
Disc |
|
≤425℃ |
A105 |
WCB |
38CrMoAlA |
12Cr1MoV |
|
≤425℃ |
WB36 |
WCB |
38CrMoAlA |
12Cr1MoV |
|
≤550℃ |
12Cr1MoV |
WCB |
38CrMoAlA |
12Cr1MoV |
|
≤575℃ |
SA182 F91 |
WC9 |
20Cr1Mo1VNbTiB |
SA182 F91 |
|
≤625℃ |
SA182 F92 |
WC9 |
SA565 616 |
SA182 F92 |

