Pressure Seal Globe Valves
| Design : | BS 1873/ ASME B 16.34 |
| Face to Face : | ASME B 16.10 |
| Flanges : | ASME B 16.5 |
| Butt welding : | ASME B 16.25 |
| Testing : | API 598 / EN 12266 PART 1 & 2 |
Description
Unitek Valves, a well-regarded manufacturer of Pressure Seal Globe Valves in India, delivers high-quality industrial globe valves that are ideal for precise flow control within both high-temperature and high-pressure environments.Our Pressure Seal Globe Valves are commonly found throughout the oil and gas industry, power generation, petrochemicals, refineries, and on steam pipeline systems where robust sealing and gentle flow control is essential.
As a prominent Industrial Valves Manufacturer in India, Unitek Valves crafts Globe Valves which are durable, corrosion-resistant, and engineered for accuracy. These are made to conform to international quality and safety standards. The valve itself operates as a linear-motion control valve to initiate, terminate, and regulate fluid flow efficiently, exhibiting minimal leakage and longevity.globe valves come in a variety of designs to meet diverse industrial applications.
Our Industrial Globe Valves deliver high performance along with low maintenance and superior endurance. As a reputable Globe Valve Manufacturer in India, we provide top-quality globe valves in conjunction with comprehensive technical and customer assistance.
BODY BONNET CONNECTION
Bolted Bonnet Design: Available from Class 150 to Class 600 Pressure Seal Design: For Class 900 and higher
DISC
Below NPS 2 size valves will use a solid disc design, whereas a forged or cast disc is utilized for above 2-inch size valves to ensure strength and durability.
STEM
Made from a single piece, stem is a rotating element that utilizes ACME threading. For increased packing seal and low fugitive emission of valve, stem surface finish is achieved by machining precisely.
SEAT FACES
Smoothness and higher performance is obtained by precision lappedseat faces. Optionally, threaded or welded renewable seats are provided according to the specific requirements of a customer.
BACK SEAT
All globe valves come with a back seat arrangement. In carbon steel valves, it is removable whereas it is integral in bonnet back seat machined from stainless steel valve bonnet.
GASKET
Class 150 to Class 600 valve features stainless steel & flexible graphite spiral wound gasket. Ring Joint gasket is optionally used in Class 600, while pressure seal design is used in Class 900 and higher.
OTHER AVAILABLE OPTIONS FOR GLOBE VALVES
Trim Material options (alternative) Locking arrangement
Stem extension
Auxiliary, Drain & Bypass connections
Electric, Gear & Pneumatic Actuated Globe Valves NACE Service & Hydrogen Service
| PRODUCT RANGE | SIZE | PRESSURE CLASS |
| Bolted Bonnet Globe Valve | 15 NB to 400 NB | 150# to 600# |
| Forged Steel Globe Valve | 6 NB to 50 NB | 800# to 2500# |
| Pressure Seal Globe Valve | 50 NB to 200 NB | 900# to 2500# |
TECHNICAL SPECIFICATIONS
| Bolted Bonnet Globe Valve | BS 1873 |
| Forged Steel Globe Valve | API 602 |
| Pressure Seal Globe Valve | ASME B16.34 / BS 1873 |
| End to End Dimensions | ASME B16.10 |
| Flanged End Dimensions | ASME B16.5 |
| Butt Weld End Dimensions | ASME B16.25 |
| Socket Weld End Dimensions | ASME B16.11 |
| Valve Inspection & Testing | API 598/ BS 6755 Part-I |
| Visual Inspection | MSS SP 55 |
| Non Destructive Test (RT, UT, MT, PT) | ASME B16.34 |
| Pressure – Temperature Rating | ASME B16.34 |
| Material : | ASTM Specifications
Carbon Steel, Alloy Steel, Stainless Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, any other special material. |
| Trims : | Varieties of combinations |
| Operator : | Hand wheel, Gear, Electrical actuator |
| Note : | • OS & Y Type,
• SS inlay on sealing zone for carbon steel valves |
| Optional : | Electrical & Geared Drive, By pass arrangement |
| Range | Pressure Seal Globe Valves | ||||||
| valve | rating | 150 | 300 | 600 | 900 | 1500 | 2500 |
| PSV 102 | inches | – | – | 2″-12″ | 2″-10″ | 2″-10″ | 2″-6″ |
| mm | – | – | 50-300 | 50-300 | 50-250 | 50-150 | |


