Globe valves are made with a globe like structure that has a plug inside it to open and close the circulation. The globe valves are different from the ball valves. The ball valves have balls that turn around to open and close the system while the Globe Control Valves have a plug that descents into the opening in the metal structure inside the body. There are different parts to the valve and they are made up of different materials and of different sizes. The seat and seating material requirements vary for different types of Globe Check Valves based on their grades, standards and specifications. The trim material varies as well. The materials can be 410, 316, alloy 20 or 304 grade of steel among many others used for this purpose.
Stainless Steel Globe Valve
316 Globe Control Valves
CF8 Stainless Steel Globe Control Valve
The Api 623 Globe Valves can come with metal ring joint, spiral wound gasket with filler and corrugated metal with graphite facings for the gasket part of it. The API 623 valves are usually larger diameter valves used in high fluid flow systems. Though the valves are called globe valves, many valves do not necessarily have globe shape body to qualify as globe valves. The valve sizes can range from 2 inches to 18 inches and more in diameter in general. There are pressure classes ranging from class 150 to class 2500 in the Actuated Globe Valves. These are used in systems where vibration, cavitation and leakages are prone because this type of valve eliminate the possibilities of these effects.
Size | 50NB — 600NB |
---|---|
Pressure | 150PS1 |
Temperature | 0 Deg C - 1200 Deg C. |
Body , Chest | Solid One piece casting of Cast Iron Fg 260, Cast Steel Gr WCB ,CF8,CF8M. |
Seat | Integral to Body, Soft, Optional. |
Gate | AISI SS 304,316,316L,317,317L |
Screw Spindle | AISI SS 410,304,316. |
Nut | Brass |
Yoke | Plate type of MS . |
Gland Follower | Cast Iron , Cast steel , Ductile Iron ,CF8,CF8M. |
Hand Wheel | Cast Iron , Cast steel , Ductile Iron |
Gland Packing | PTFE , PTFE Impregnated |
Ends | Lugged |
Port | STANDARD [Round], Optional V Port, Diamond Port,. |
Sizes | L / L1 | H (Open) | W |
---|---|---|---|
2″ | 8 (203) | 13-3/8 (340) | 8-7/8 (225) |
2-1/2″ | 8-1/2 (216) | 14-1/2 (368) | 8-7/8 (225) |
3″ | 9-1/2 (241) | 16-1/2 (419) | 11-7/8 (302) |
4″ | 11-1/2 (292) | 17-3/8 (441) | 12-3/4 (325) |
5″ | 14 (356) | 24 (610) | 12-3/4 (325) |
6″ | 16 (406) | 24 (610) | 17-3/4 (451) |
8″ | 19-1/2 (495) | 26-3/4 (679) | 21-5/8 (549) |
10″ | 24-1/2 (622) | 30 (762) | 30 (762) |
12″ | 27-1/2 (699) | 33-7/8 (860) | 30 (762) |
14″ | 31 (787) | 56 (1422) | 31-1/2 (800) |
16″ | 36 (914) | 64 (1626) | 35-1/2 (902) |
GEAR OPERATOR RECOMMENDED FOR SIZE 10″ AND ABOVE |
Sizes | L / L1 | H (Open) | W |
---|---|---|---|
2″ | 10-1/2 (267) | 13-3/8 (340) | 9 (229) |
2-1/2″ | 11-1/2 (292) | 15-3/8 (390) | 9 (229) |
3″ | 12-1/2 (318) | 16-1/2 (419) | 13 (330) |
4″ | 14 (356) | 19-3/8 (492) | 14 (356) |
5″ | 15-3/4 (400) | 21-1/2 (546) | 15-3/4 (400) |
6″ | 17-1/2 (445) | 24-3/8 (619) | 17-3/4 (451) |
8″ | 22 (559) | 31-1/4 (794) | 22 (559) |
10″ | 24-1/2 (622) | 45 (1143) | 34 (864) |
12″ | 28 (711) | 49 (1245) | 34 (864) |
GEAR OPERATOR RECOMMENDED FOR SIZE 8″ AND ABOVE |
Sizes | L / L1 | H (Open) | W |
---|---|---|---|
2″ | 11-1/2 (292) | 15-1/2 (394) | 9-1/2 (241) |
2-1/2″ | 13 (330) | 17 (432) | 11 (279) |
3″ | 14 (356) | 19 (483) | 13 (330) |
4″ | 17 (432) | 21 (533) | 14 (356) |
5″ | 20 (508) | 25 (635) | 15-3/4 (400) |
6″ | 22 (559) | 26-7/8 (683) | 18 (457) |
8″ | 26 (660) | 35 (889) | 20 (508) |
10″ | 31 (787) | 49 (1245) | 24 (610) |
12″ | 33 (838) | 58 (1473) | 30 (762) |
GEAR OPERATOR RECOMMENDED FOR SIZE 8″ AND ABOVE |
Sizes | L / L1 | H (Open) | W |
---|---|---|---|
2″ | 14-1/2 (368) | 20-1/2 (521) | 12 (305) |
3″ | 15 (381) | 22-3/4 (578) | 14 (356) |
4″ | 18 (457) | 26-1/2 (673) | 21-1/2 (546) |
6″ | 24 (610) | 36 (914) | 20 (508) |
8″ | 29 (737) | 37 (940) | 24 (610) |
GEAR OPERATOR RECOMMENDED FOR SIZE 6″ AND ABOVE |
Sizes | L / L1 | H (Open) | W |
---|---|---|---|
2″ | 14-1/2 (368) | 24 (610) | 14 (356) |
3″ | 18-1/2 (470) | 26 (660) | 16 (406) |
4″ | 21-1/2 (546) | 28 (711) | 18 (457) |
6″ | 27-3/4 (705) | 37-1/2 (952) | 24 (610) |
8″ | 32-3/4 (832) | 45 (1143) | 24 (610) |
GEAR OPERATOR RECOMMENDED FOR SIZE 6″ AND ABOVE |
Sizes | L / L1 | H (Open) | W |
---|---|---|---|
2″ | 17-3/4 (451) | 25-1/2 (648) | 16 (406) |
3″ | 22-3/4 (578) | 32-1/2 (825) | 20 (508) |
4″ | 26-1/2 (673) | 47 (1194) | 24 (610) |
6″ | 36 (914) | 70-1/2 (1790) | 28 (711) |
8″ | 40-1/4 (1022) | / | / |
GEAR OPERATOR RECOMMENDED FOR SIZE 6″ AND ABOVE |
CF8M Stainless Steel Hydraulic Globe Valve
ASTM A351 CF8M Forged Globe Valves
High Pressure Regulating Globe Valve
Stainless Steel 304 Threaded Globe Valve
A351 CF8 Pneumatic Globe Valve
High Temperature Class 800 Globe Valve
Pressure & Temperature | Non-shock water: 7 Bar @ 120oC Air, Gas, Steam, Pulsating Water: 5 Bar @ 205oC |