Products Description
Easy-Operation Worm Gear Flanged Ball Valve
Zhejiang Chenxiang Valve Co., Ltd. presents our worm gear forged steel 3-piece flanged ball valve for large diameter and high pressure applications. Large or high pressure valves often require high operating torque. Direct manual operation is tiring and time-consuming. Sometimes it needs two people to operate. Our product features a worm gear reducer box. You can turn the handwheel easily to open or close the valve. The worm gear self-locking function prevents the media pressure from reversing the valve operation. This safety feature avoids accidental opening or closing. The product serves petroleum, chemical, natural gas, light industry, power, pharmaceutical, metallurgy, water supply, and military fields. It handles compressed air, natural gas, coal gas, LPG, nitrogen, oxygen, hydrogen, steam, flue gas, and various process tail gases. Our models include Q341F, Q347F, Q347N, Q347PEEK, and Q347Y.
Precision Components and Clear Identification
Our worm gear forged steel 3-piece flanged ball valve uses body materials like A105, F304, F316L, LF2, F11, F22, F53, F55, 4A, 5A, Inconel, Monel, 2205, 2507, 904L, copper alloy, titanium alloy, Hastelloy, and nickel alloy. The primary drive is worm gear. You can also add electric or pneumatic accessories. Connections are RF, FM, G, M, or RTJ. The structure is floating ball or trunnion ball. Trunnion types meet DIB-1 and DIB-2 standards. Our CNC machines machine the worm gear box mounting brackets. This process ensures positioning accuracy. We use a laser printer to mark model numbers and rotation direction indicators on the gear box. Every product undergoes a full-stroke open-close test before shipment. This test confirms that the handwheel rotates smoothly without any sticking.
Reliable Supply and Trade Flexibility
We support OEM and ODM for our worm gear forged steel 3-piece flanged ball valve. The minimum order is 10 to 50 units. You can mix models. Free samples are available. Standard delivery takes 15 days. Custom orders take 25 days. Our monthly production capacity is 2000 to 5000 units. We offer a 1-year warranty. Export products use wooden case packaging. Trade terms are EXW and FOB. We have our own import and export license. Choose our product for effortless operation on large and high pressure pipelines.
Specification Table
|
Parameter |
Range |
|
Pressure Range |
PN16-PN420 / 150LB-2500LB |
|
Diameter Range |
DN15-DN500 / 1/2"-20" |
|
Working Temperature |
-29°C ~ 500°C |
Hot Tags: worm gear forged steel 3-piece flanged ball valve, China worm gear forged steel 3-piece flanged ball valve manufacturers, suppliers, factory

