Robinet à bille électrique en acier inoxydable Q941F-16P US API

The Q941F-16P/25P/40P/64P stainless steel electric ball valve is suitable for frequent operation, two-position shut-off, and regulation applications. The ball valve is directly connected to the actuator. The electric actuator has a built-in servo system, eliminating the need for a separate servo amplifier. It can be controlled with a 4~20mA input signal and 220V AC power. It features simple wiring, compact structure, petite taille, poids léger, low resistance, and stable and reliable operation. Different models of electronic electric actuators can be configured according to user requirements.

Nom du produit: Stainless Steel Electric Ball Valve

Modèle de produit: Q941F
Diamètre nominal: DN15～DN300
Type de structure: Ball

Pression nominale: 1.6Mpa～6.4Mpa
Méthode de connexion: Bride, Threaded, Tranche

Température Applicable: ≤350ºC
Méthode d'actionnement: Electric (manual operation also available)

Matériau du corps de vanne: Acier moulé, Acier inoxydable
Norme de fabrication: FR (Norme nationale chinoise), DEPUIS (Norme allemande), API (Norme américaine), ANSI (Norme américaine)

Médias applicables: Eau, Huile, Gaz, Liquide
Fabricant: Zhejiang Kozo Valve Co., Ltée.

Q941F-16P US API Stainless Steel Electric Ball Valve Product Description:

KOZO Valve’s Q941F stainless steel electric ball valve is suitable for frequent operation, two-position shut-off, and regulation applications. The ball valve is directly connected to the actuator. The electric actuator has a built-in servo system, eliminating the need for a separate servo amplifier. It can be controlled with a 4~20mA input signal and 220V AC power. It features simple wiring, compact structure, petite taille, poids léger, low resistance, and stable and reliable operation. Different models of electronic electric actuators can be configured according to user requirements.

Q941F-16P US API Stainless Steel Electric Ball Valve Product Applications:

Q941F-16P/25P/40P/64P stainless steel electric ball valves are typically used in applications requiring strict sealing. In addition to controlling gas, liquid, and steam media, they are also suitable for controlling sewage and media containing fibrous impurities. They are widely used in petroleum, chimique, metallurgical, light industry, fabrication du papier, power plants, refrigeration, and other industrial fields.

Q941F-16P US API Stainless Steel Electric Ball Valve Product Features

(1) Faible résistance aux fluides: Les robinets à tournant sphérique ont la plus faible résistance aux fluides de tous les types de robinets.. Even reduced-bore ball valves have very low fluid resistance.

(2) Thrust bearings reduce stem friction torque, allowing for long-term balanced and flexible operation of the stem.

(3) Good seat sealing performance: The sealing rings made of materials such as PTFE are easy to seal, and the sealing capacity of the ball valve increases with the increase of medium pressure.

(4) Étanchéité fiable de la tige: Since the stem only rotates and does not move up or down, the stem packing seal is not easily damaged, and the sealing capacity increases with the increase of medium pressure.

(5) Due to the good self-lubricating properties of materials such as PTFE, the friction loss with the ball is small, resulting in a long service life for the ball valve.

(6) The bottom-mounted stem and the raised step on the stem head prevent the stem from being ejected. If a fire causes damage to the stem seal, the raised step can still form metal-to-metal contact with the valve body, ensuring the stem seal.

Q941F-16P US API Stainless Steel Electric Ball Valve Technical Parameters
Nominal Diameter DN (mm): 15 20 25 32 40 50 65 80 100 125 150 200
Rated Flow Coefficient KV: 21 38 72 112 170 273 384 512 940 1452 2222 3589
Pression nominale (MPa): PN1.6, 2.5, 4.0, 6.4 MPa; ANSI 150, 300LB
Allowable Differential Pressure (MPa): ≤Nominal Pressure
Valve Body Type: Two-stage cast ball valve
Connection Type: Flanged, welded, threaded
Valve Core Type: “O” type ball valve core
Sealing Packing: Garniture PTFE de type V, flexible graphite packing, etc..
Flow Characteristics: Approximately quick-opening type
Operating Range: 0～90°
Leakage Q According to GB/T4213-92, the following parameters are acceptable: <0.01% of rated KV; Basic error ±1%; Hysteresis ±1%; Dead zone ≤1% (adjustable); Adjustable range 250:1, 350:1; Actuator configuration: Compatible with PSQ, HQ, UNIC, 361RS, JO series angular stroke electric actuators; Control methods: Switch position indicator (two-position switch control), passive contact signal, 1/5K potentiometer, intelligent adjustment (4～20mA analog signal control).

Q941F-16P US API Stainless Steel Electric Ball Valve Actuator

Actuator Category: Imported JOX Series Actuator Parameters; Imported 3610R Series Actuator Parameters; Imported JHQ Series Actuator Parameters

Power Supply Voltage: Standard: 220V AC Single Phase; Optional: 110V AC Single Phase, 380/440V AC Three Phase, 24V/110V/220V AC

Output Torque: 50N·M～2000N·M; 50N·M～1500N·M; 50N·M～3000N·M

Action Range: 0～90°; 0～360°; 0～90°; 0～90°, 0°～270° optional

Control Method: Switch position indicator (two-position switch control), passive contact signal, 1/5K potentiometer, intelligent adjustment (4～20mA analog signal control)

Action Time: 15 seconds/30 seconds/60 seconds; 10 seconds/15 seconds/30 seconds 18S～112S

Protection Devices: Overheat protection, Overload protection (built-in overheat and overload protection)

Ambient Temperature: -30°～60°C, -20°～+70°C

Manual Operation: Same as the included handle operation; Mechanical clutch mechanism with handwheel operation

Mechanical Limits: Electrical and mechanical dual limits; 2 external adjusting bolts

Protection Rating: IP65, IP55, IP65, IP67, IP68 (customizable)

Explosion-proof Rating: No explosion-proof, ExdⅡ BT4, ExdⅡ BT4, ExdⅡ CT6

Position Measurement: Optional switch or potentiometer; Proportional Control Unit: Potentiometer, proportional control unit

Drive Motor: 8W/E AC reversible motor, squirrel-cage asynchronous motor

Inlet Interface: PE 1/2″ inlet cable lock, 2-PF 1/2″ inlet cable lock, 2 PF 3/4″

Housing Material: Aluminum alloy, Steel, Aluminum alloy Steel, aluminum alloy, aluminum bronze, polycarbonate
Outer coating: dry powder, epoxy polyester, providing superior corrosion resistance
Utilizing a unique electric braking circuit, resulting in high positioning accuracy, sensitive actuator, rapid start-stop, and smooth operation. It also features strong anti-interference, surge voltage resistance, and breakdown protection.
Suitable for frequently operating regulating circuits; with a duty cycle of 25%, it can achieve 630-1200 operations per hour.