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Product Details
API 6A Mud Gate Valve (WD Series)
| Model NO.: | WD Series |
|---|---|
| Trademark: | CNV |
Product Description
Size: 2-1/16" - 4-1/16" or 2" - 4"
Pressure: 2000psi - 5000psi
Features: The bonnet is easily removed for internal parts inspection and replacement without removing the valve from the line.
The unique design of the mud gate valve seat assures tight shut-off after exposure to the most rigorous field conditions.
Rising stems are driven by means of a double acting thread for fast operation with low turning effort.
Both stem and stem screw are permanently lubricated and sealed with the aid of an O-ring between the stem and screw housing. The stem seal assembly assures sealing under both low and high pressure.
| Body & Bonnet Material | Trim Material | ||||||
| Type | Material API 60K, 75 K | Type | Stem | Gate & Disc | Seat | Bonnet Seal | |
| AA | Alloy Steel | ASTM A487-4C ANSI 4130/4140 | Alloy Steel | 4130/4140 Nitrided | 4130/4140 Nitrided | 4130/4140 | CS |
| BB | Alloy Steel | ASTM A487-4C ANSI 4130/4140 | Stainless | 17-4PH, 630SS | 410, F6NM | 410, F6NM | SS |
| CC | Stainless | CA6NM,F6NM ASTM A217-CA15 | Full Stainless | 17-4PH, 630SS | 410, 630SS,17-4PH | 410,630SS,17-4PH | SS |
| DD | Alloy Steel NACE MR-01-75 | ASTM A487-4C Impact Tested ANSI 4130/4140 | Alloy Steel NACE MR-01-75 | 4130/4140 Nitrided | 4130/4140 Nitrided | 4130/4140 | CS |
| EE | Alloy Steel NACE MR-01-75 | ASTM A487-4C ANSI 4130/4140 | Full Stainless NACE MR-01-75 | 17-4PH, 630SS | 410, 630SS,17-4PH | 410SS, 630SS, 17-4PH | SS |
| FF | Stainless | CA6NM,F6NM ASTM A217-CA15 | Full Stainless | 17-4PH, 630SS | 410, 630SS,17-4PH | 410SS, 630SS, 17-4PH | SS |
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