Forged Steel Gate Valves

Additional Details

We offer Forged Steel Gate Valves of Class 800 outside screw and yoke, Rising Spindle, non-rising hand wheel, bolted bonnet, solid wedge, renewable body seat rings, removable spindle nut, valve  can be repacked  under pressure when in the open position.


Inspection And Testing API 598:


Shell

(Psig)
   

Hyd. Seat

(Psig)
   

Pneumatic Seat

(Psig)

3000
   

2200
   

80

 

Material Specifications:


No
   

COMPONENTS
   

MATERIALS

1
   

BODY
   

ASTM A105/A 182 F11/F22/F5/F9 - 

F304/F304L/F316/F316L/F321

2
   

BONNET
   

 

3
   

SPINDLE
   

ASTM A276 TYPE 410/304/316/321

4
   

WEDGE *
   

ASTM A217Gr. CA15/

A 351 Gr. CF8/CF8M/CF8C/CF3

5
   

SEAT RING *
   

ASTM A276 TYPE 410/304/316/321

6
   

PACKING
   

Compressed Asbestos with Inconel Wire Insert/Grafoil

7
   

HANDWHEEL
   

Malleable Iron/Steel

8
   

BODY BONNET BOLT
   

ASTM A 193 Gr. B7/B8/B8M/B16

9
   

GASKET
   

Spiral wound SS 304/SS 316/SS 321 with CAF/Grafoil Filler