- Overview
- Product Description
- Specification
- Application
- Product Features
- Product Details
- View of the factory
Basic Info.
Model NO.
GAQ947F
Connection Form
Flange
Driving Mode
Worm Gear
Nominal Pressure
150lb-2500lb
Channel
Straight Through Type
Structure
Fixed Ball Valve
Type
Fixed Ball Valve
Function
Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
Temperature
Normal Temperature
Application
Industrial Usage
Connection
Flanged/Bw
Medium
Water,Steam,Oil.,etc
Body Feature 2
Fire Safe, Anti-Static, Anti-Blow out Stem
Flow Port
Reduced Port / Full Port
Seat Material
Stellite Overlayed, Nickle Plated, Tunsten Carbide
Transport Package
Plywood Case
Trademark
GOOLE, OEM
Origin
China(Mainland)
HS Code
8481804090
Production Capacity
10000PCS/Year
Product Description
Stainless Steel Electric Explosion-Proof Emergency Shut-off Split Body Ball Valve
Q947 fixed electric ball valve is suitable for two position cut-off and adjustment situations. The connection between the valve and the actuator adopts a direct connection method. The electric actuator is equipped with a servo system, without the need for an additional servo amplifier. The operation can be controlled by inputting a 4-20mA signal and a 220VAC power supply. It has the advantages of simple connection, compact structure, small size, light weight, low resistance, and stable and reliable operation. The actuator can be equipped with electronic electric actuators such as UNIC, PSQ, HQ, DHL, or gas piston actuators such as GTX and AL according to user requirements.
Nominal pressure:PN16-PN420, 150LB-2500LB, 2k-100k
Temperature:-46ºC~250ºC
Connecting type:flange
Material:SS,CS, etc. ( Selected at clients'request )
Driving means:manual,pneumatic,wore gear,electric.
Applicable medium : water,gas,oil, etc.
2. Double block and bleed ( DBB ) : Both seats hold their respective pressures independent of the body cavity pressurewhich is ideal to verify the sealing of the seats.
3. Trunnion-mounted ball: Features a fixed ball and floating seat rings ,Bearing absorb the side load generated by the pressure acting on the ball.
4. Self-seated valves:In valves designed for standard service, a resilient material is inserted into the metal seat holder to provide a soft-seating acting in addition to the metal -to -metal seating between the ball and seat rings.
Q947 fixed electric ball valve is suitable for two position cut-off and adjustment situations. The connection between the valve and the actuator adopts a direct connection method. The electric actuator is equipped with a servo system, without the need for an additional servo amplifier. The operation can be controlled by inputting a 4-20mA signal and a 220VAC power supply. It has the advantages of simple connection, compact structure, small size, light weight, low resistance, and stable and reliable operation. The actuator can be equipped with electronic electric actuators such as UNIC, PSQ, HQ, DHL, or gas piston actuators such as GTX and AL according to user requirements.
Product specification
Nominal Diameter:1/2"-48", DN15-DN1200Nominal pressure:PN16-PN420, 150LB-2500LB, 2k-100k
Temperature:-46ºC~250ºC
Connecting type:flange
Material:SS,CS, etc. ( Selected at clients'request )
Driving means:manual,pneumatic,wore gear,electric.
Applicable medium : water,gas,oil, etc.
Design standard : API6D ASME B 16.34
Length of structure : ASME B 16.10 ,GB/T 12221
Connecting flange : ASME B16.5 ,JB/T 79
Text & inspection : JB/T 9092 ,API598
Material :NACE MR0175
Fire safe : API607,API6FA
Product Features:
1. Anti-static structure: Trunnion ball top entry ball is provided with the anti-static structure and adopts the static electricity discharge device to directly form a static channel between the ball and body or between the ball and body through the stem.2. Double block and bleed ( DBB ) : Both seats hold their respective pressures independent of the body cavity pressurewhich is ideal to verify the sealing of the seats.
3. Trunnion-mounted ball: Features a fixed ball and floating seat rings ,Bearing absorb the side load generated by the pressure acting on the ball.
4. Self-seated valves:In valves designed for standard service, a resilient material is inserted into the metal seat holder to provide a soft-seating acting in addition to the metal -to -metal seating between the ball and seat rings.
Main Type and Connecting Dimension

SIZE | 1/2" | 3/4" | 1" | 1 1 / 4 " | 1 1 / 2 " | 2" | 2 1 / 2 " | 3" | 4" | 5" | 6" | 8" |
d | 15 | 19 | 23.5 | 30 | 36 | 45 | 58 | 67 | 76 | 100 | 125 | 195 |
L | 35 | 38 | 40 | 50 | 60 | 72 | 95 | 118 | 140 | 195 | 260 | 350 |
D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 215 | 245 | 280 | 335 |
D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 |
D2 | 45 | 55 | 65 | 78 | 85 | 100 | 120 | 135 | 155 | 185 | 210 | 265 |
H | 62 | 70 | 79 | 86 | 92 | 102 | 158 | 172 | 187 | 200 | 240 | 278 |
E | 110 | 125 | 135 | 150 | 150 | 180 | 250 | 300 | 350 | 650 | 840 | 1000 |
b | 14 | 14 | 16 | 16 | 18 | 20 | 22 | 24 | 24 | 26 | 26 | 28 |
z-d1 | 4-14 | 4-14 | 4-14 | 4-18 | 4-18 | 4-18 | 4-18 | 8-18 | 8-18 | 8-18 | 8-23 | 12-20 |
f | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |



