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The manual flange globe valve represents a cornerstone in advanced fluid management, meticulously engineered to provide absolute control over pipeline flow dynamics. When an operator engages the solid ductile iron handwheel, the smooth, deliberate rotation of the precision-machined stem drives the plug-shaped disc downward with unwavering stability. This tactile feedback is a direct result of heavy-duty construction and tight manufacturing tolerances that eliminate mechanical play. Designed primarily to cut off or regulate fluid flow, the internal forced sealing mechanism ensures that the mating surfaces of the valve disc and the valve seat lock together with a reassuring, impenetrable fit, effectively halting the flow of the medium.
Beyond its physical robustness, this valve transforms operational reliability in high-stakes environments. Pipeline operators constantly battle fugitive emissions and pressure drops, but the streamlined internal contours of our globe valve mitigate turbulence, cavitation, and premature wear. The cold, metallic sheen of the stainless steel or carbon steel body reflects its readiness to endure harsh environmental exposures, while the whisper-quiet operation during fluid throttling signifies a highly optimized internal flow path. Whether managing high-velocity superheated steam or aggressive chemical compounds, this valve guarantees that your infrastructure remains secure, highly efficient, and entirely free from unexpected flow interruptions.
Integrating this manual flange globe valve into your fluid containment system brings immediate and measurable operational enhancements. The engineering focus has been placed on maximizing facility uptime while simultaneously minimizing operator fatigue and maintenance overhead.
Short Disc Stroke: The distance required to move the valve from a fully open position to a fully closed state is significantly reduced. This labor-saving design requires less physical effort and saves critical response time during emergency shut-offs.
Forced Sealing Mechanism: By applying mechanical pressure directly through the rotating stem, the valve achieves a leak-proof state regardless of the internal line pressure, providing absolute peace of mind in volatile applications.
Wear-Resistant Architecture: The internal components are specifically crafted to resist the erosive forces of high-velocity fluids, ensuring the seating surfaces remain pristine and functional over thousands of operational cycles.
Simplified Maintenance: The straightforward configuration of the body, bonnet, and stem allows maintenance crews to quickly inspect and service the unit without requiring specialized dismantling tools or prolonged system downtime.
Selecting the right metallurgical composition is vital for extending the lifespan of critical pipeline infrastructure. We provide a comprehensive range of material choices tailored to combat specific corrosive agents and environmental stressors encountered in modern processing facilities.
Premium Stainless Steel Options: Constructed from high-grade CF8, CF8M, CF3, and CF3M, these valves offer exceptional resistance to oxidation and chemical attacks, making them ideal for aggressive media.
Heavy-Duty Carbon Steel: The WCB variants deliver outstanding structural integrity for general industrial applications, effectively absorbing mechanical shocks and pipeline vibrations.
Extended Lifespan: The robust material matrix guarantees prolonged service life even in the most unforgiving chemical, marine, and refining environments, drastically reducing the frequency of hardware replacements.
Fluid containment is non-negotiable in hazardous industrial processes. Our globe valves utilize advanced sealing technologies to ensure that fugitive emissions and internal flow leaks are completely eradicated, safeguarding both personnel and the environment.
Advanced Gasket Integration: Utilizing a sophisticated blend of 304, 316, or 304L stainless steel intertwined with high-density graphite to create an impenetrable static sealing barrier.
Frictionless PTFE Packing: The dynamic stem seal features premium PTFE packing, offering a highly resilient yet low-friction barrier against escaping gases and high-temperature liquids.
Rigorous Testing Protocol: Every single unit undergoes stringent hydrostatic and pneumatic testing in strict adherence to API 598 standards, certifying a 100% zero-leakage performance before it ever leaves the manufacturing floor.
Industrial processes frequently push equipment to its absolute thermal and mechanical limits. This manual flange globe valve is engineered from the ground up to thrive in environments where standard components would quickly fail or deform.
High-Pressure Resilience: Capable of withstanding immense internal forces, covering a broad pressure spectrum from standard 150LB applications up to an extreme 1500LB rating.
Thermal Stability: Maintains structural and dimensional stability in blistering environments, rated for continuous, safe operation at temperatures reaching up to 425℃.
Versatile Media Handling: Expertly designed to control a diverse array of challenging mediums, including superheated steam, volatile industrial gases, and heavy processing oils without degrading.
Seamless global procurement requires strict adherence to international engineering codes. This product is universally compatible with major industrial frameworks, ensuring that cross-border projects proceed without technical friction.
Universal Flange Compatibility: Conforms flawlessly to ASME B16.5, JIS B2212, DIN 2543, and GB9113 standards, ensuring drop-in replacement capabilities for facilities worldwide.
Standardized Dimensions: Built to ASME B16.10, JIS B2002, and BS EN558-1 face-to-face specifications, entirely eliminating the need for costly and time-consuming pipeline modifications during installation.
Comprehensive Design Codes: Manufactured under the strict guidelines of API 623, ASME B16.34, API 602, and BS1873, assuring engineers of its uncompromising structural reliability and safety.
Minimizing downtime is a primary objective for any facility manager. The architectural layout of this globe valve prioritizes rapid servicing, straightforward inspections, and long-term mechanical reliability.
Secure Bolted Bonnet: The heavy-duty bolted bonnet design provides secure pressure containment while allowing straightforward access to internal components during scheduled plant turnarounds.
Streamlined Componentry: Consisting primarily of the main body, disc, and stem, the reduced internal part count inherently lowers the probability of mechanical failure and simplifies troubleshooting.
Labor-Saving Operation: The finely threaded 2CR13/304/316 stem and ergonomic handwheel convert minimal rotational force into maximum downward sealing pressure, significantly reducing operator strain.
While providing exceptional manual control out of the box, this valve is fully prepared to integrate into modern, automated smart-facility ecosystems, bridging the gap between mechanical reliability and digital control.
Tactile Manual Control: Equipped with a rugged ductile iron handwheel that provides precise, physical feedback during the fluid throttling process.
Actuator Compatibility: The standardized stem and mounting yoke architecture can be effortlessly retrofitted with electric or pneumatic actuators to suit evolving facility requirements.
Seamless Integration: Once automated, the valve connects seamlessly with centralized DCS or PLC control systems for real-time remote monitoring and instantaneous flow adjustments.
Beyond simple on/off isolation, precise fluid modulation is critical for maintaining process equilibrium. This globe valve excels in delivering nuanced flow control tailored to specific operational demands.
Optimized Flow Path: The internal geometry is specifically contoured to minimize turbulence and fluid resistance when the valve is in a partially open state.
Proportional Adjustment: The plug-shaped disc allows for granular adjustments to flow rates and downstream pressure, an essential feature for sensitive processing stages.
Stable Dynamic Performance: Even under high-velocity flow conditions, the robust stem and disc assembly resist vibration and chatter, ensuring consistent and accurate throttling over time.
Sourcing critical pipeline infrastructure demands a partner who understands the intricate balance between structural quality, code compliance, and supply chain reliability. As a dedicated manufacturer, we provide more than just hardware; we deliver engineered solutions that safeguard your operations and optimize your procurement strategy.
Direct Manufacturer Advantage: By overseeing every stage from metallurgical casting to final assembly, we ensure uncompromising quality control while offering highly competitive procurement economics.
Stringent Quality Assurance: Our advanced testing facilities subject every valve to extreme pressure and temperature simulations, guaranteeing field-ready performance upon arrival.
Customization Capabilities: We recognize that no two industrial setups are identical. Our engineering team routinely adapts material specifications, gaskets, and actuation methods to meet unique project parameters.
Reliable Global Delivery: With optimized inventory management and robust international logistics networks, we ensure that your critical project timelines are met without delay.
Design Standard: API 623/ ASME B16.34 / API 602
End Flange: ASME B16.5/JIS B2212/DIN 2543
Face to Face: ASME B16.10 / JISB2002 / BS EN558-1
Inspection and testing: API598
Size | Pressure | Temperature | Suitable Medium | Features |
1/2”~12” | 150LB~1500LB | 425℃ | Water,Oil,Gas,Steam | Simple structure Small work schedule Good sealing performance wear-resisting |

11 | Hand Wheel | Ductile Iron | Ductile Iron | Ductile Iron | Ductile Iron | Ductile Iron |
10 | Stem Nut | Brass | Brass | Brass | Brass | Brass |
09 | Gland Flange | CF8 | CF8M | CF3 | CF3M | WCB |
08 | Bonnet | CF8 | CF8M | CF3 | CF3M | WCB |
07 | Packing | PTFE | PTFE | PTFE | PTFE | PTFE |
06 | Blot | B8 | B8 | B8 | B8 | B7 |
05 | Nut | 8 | 8 | 8 | 8 | 2H |
04 | Gasket | 304+Graphite | 316+Graphite | 304L+Graphite | 316+Graphite | 304+Graphite |
03 | Stem | 304 | 316 | 304L | CF3M | 2CR13 |
02 | Disc | CF8 | CF8M | CF3 | CF3M | WCB |
01 | Body | CF8 | CF8M | CF3 | CF3M | WCB |
NO. | Part Name | Material | ||||
ASME 150LB | |||||||
NPS | L | D | D1 | D2 | b | f | n-∅Z |
1/2" | 108 | 90 | 61 | 35 | 8 | 2 | 4-16 |
3/4" | 117 | 100 | 70 | 43 | 9 | 2 | 4-16 |
1" | 127 | 110 | 80 | 51 | 10 | 2 | 4-16 |
1-1/4" | 140 | 115 | 89 | 64 | 11 | 2 | 4-16 |
1-1/2" | 165 | 125 | 99 | 73 | 13 | 2 | 4-16 |
2" | 203 | 150 | 121 | 92 | 14 | 2 | 4-19 |
2-1/2" | 216 | 180 | 140 | 105 | 16 | 2 | 4-19 |
3" | 241 | 190 | 153 | 127 | 18 | 2 | 4-19 |
4" | 292 | 230 | 191 | 157 | 22 | 2 | 8-19 |
5" | 356 | 255 | 216 | 186 | 22 | 2 | 8-22 |
6" | 406 | 280 | 242 | 216 | 24 | 2 | 8-22 |
8" | 495 | 345 | 299 | 270 | 27 | 2 | 8-22 |
10" | 622 | 405 | 362 | 324 | 29 | 2 | 12-25 |
12" | 698 | 485 | 432 | 381 | 30 | 2 | 12-25 |
DIN PN16 | |||||||
DN | L | D | D1 | D2 | b | f | n-∅Z |
15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-14 |
20 | 150 | 105 | 75 | 55 | 14 | 2 | 4-14 |
25 | 160 | 115 | 85 | 65 | 14 | 2 | 4-14 |
32 | 180 | 135 | 100 | 78 | 16 | 2 | 4-18 |
40 | 200 | 145 | 110 | 85 | 16 | 3 | 4-18 |
50 | 230 | 160 | 125 | 100 | 16 | 3 | 4-18 |
65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-18 |
80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-18 |
100 | 350 | 215 | 180 | 155 | 20 | 3 | 8-18 |
125 | 400 | 250 | 210 | 185 | 22 | 3 | 8-18 |
150 | 480 | 285 | 240 | 210 | 22 | 3 | 8-22 |
200 | 600 | 340 | 295 | 265 | 24 | 3 | 12-22 |
250 | 730 | 405 | 355 | 320 | 26 | 3 | 12-26 |
300 | 850 | 460 | 460 | 375 | 28 | 3 | 12-26 |
ASME 300LB | |||||||
NPS | L | D | D1 | D2 | b | f | n-∅Z |
1/2" | 152 | 95 | 67 | 35 | 13 | 2 | 4-16 |
3/4" | 178 | 115 | 83 | 43 | 14 | 2 | 4-19 |
1" | 203 | 125 | 89 | 51 | 16 | 2 | 4-19 |
1-1/4" | 216 | 135 | 98 | 64 | 18 | 2 | 4-19 |
1-1/2" | 229 | 155 | 114 | 73 | 19 | 2 | 4-22 |
2" | 267 | 165 | 127 | 92 | 21 | 2 | 8-19 |
2-1/2" | 292 | 190 | 149 | 105 | 24 | 2 | 8-22 |
3" | 318 | 210 | 168 | 127 | 27 | 2 | 8-22 |
4" | 356 | 255 | 200 | 157 | 30 | 2 | 8-22 |
5" | 400 | 280 | 235 | 185 | 33 | 2 | 8-22 |
6" | 444 | 320 | 270 | 216 | 35 | 2 | 12-22 |
8" | 559 | 380 | 330 | 270 | 40 | 2 | 12-25 |
10" | 622 | 445 | 387 | 324 | 46 | 2 | 16-29 |
12" | 711 | 520 | 451 | 381 | 49 | 2 | 16-32 |
JIS10K | |||||||
JIS | L | D | D1 | D2 | b | f | n-∅Z |
15A | 108 | 95 | 70 | 51 | 12 | 1 | 4-15 |
20A | 117 | 100 | 75 | 56 | 14 | 1 | 4-15 |
25A | 127 | 125 | 90 | 67 | 14 | 1 | 4-19 |
32A | 140 | 135 | 100 | 76 | 16 | 2 | 4-19 |
40A | 165 | 140 | 105 | 81 | 16 | 2 | 4-19 |
50A | 203 | 155 | 120 | 96 | 16 | 2 | 4-19 |
65A | 216 | 175 | 140 | 116 | 18 | 2 | 4-19 |
80A | 241 | 185 | 150 | 126 | 18 | 2 | 8-19 |
100A | 292 | 210 | 175 | 151 | 18 | 2 | 8-19 |
125A | 356 | 250 | 210 | 182 | 20 | 2 | 8-23 |
150A | 406 | 280 | 240 | 212 | 22 | 2 | 8-23 |
200A | 495 | 330 | 290 | 262 | 22 | 2 | 12-23 |
250A | 622 | 400 | 355 | 324 | 24 | 2 | 12-25 |
300A | 698 | 445 | 400 | 368 | 24 | 3 | 16-25 |
The closing principle of the globe valve is to rely on the valve stem to apply pressure to make the sealing surface of the valve clack and the sealing surface of the valve seat closely fit to prevent the flow of medium.
The disc stroke of the stop valve is short and is relatively labor-saving to operate. It is suitable for cutting off or adjusting the medium.
Globe valves are suitable for situations where fluids need to be cut off or regulated. Due to their simple structure, easy operation and excellent sealing, they are often used in industrial pipeline systems. However, due to its large fluid resistance, it is not suitable for use in fields requiring large flow or high-velocity fluids.
Review our frequently asked questions to gain deeper insights into the technical capabilities and operational benefits of our manual flange globe valves.
Q1: What specific design standards govern the manufacturing of these globe valves?
A1: Our globe valves are meticulously engineered in strict accordance with premier international standards, including API 623, ASME B16.34, API 602, and BS1873. This ensures absolute structural integrity and compatibility across diverse global engineering projects.
Q2: Can this manual valve be upgraded for automated control systems?
A2: Absolutely. While it comes standard with a high-strength ductile iron handwheel for manual operation, the yoke and stem architecture are fully compatible with both electric and pneumatic actuators, facilitating seamless integration into automated DCS or PLC networks.
Q3: How does the forced sealing mechanism enhance the valve's performance?
A3: The forced sealing method relies on the mechanical torque applied through the valve stem rather than relying solely on line pressure. This physically compresses the disc against the seat, guaranteeing a leak-proof seal even in low-pressure or fluctuating-pressure environments.
Q4: What materials are utilized to ensure the valve withstands high temperatures?
A4: We utilize premium cast and forged steel variants such as WCB, CF8M, and CF3M, paired with high-temperature resilient gaskets (like 316+Graphite). This combination allows the valve to maintain structural stability and sealing integrity at continuous operating temperatures up to 425℃.
Q5: Is this valve suitable for precise flow throttling, or is it strictly for on/off isolation?
A5: While globe valves are exceptional at providing absolute shut-off, their plug-shaped disc and straight-line movement along the seat's center line make them highly effective for basic flow regulation and pressure throttling in industrial pipelines.