Shandong China Coal Industry&Mining Supplies Group
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Flow ball valve technology parameter
Effect: ordinary switch, regulation（4～20mA）
Environment temperature： -30℃～+70℃
The power supply voltage: AC220V, AC380V (other custom AC24)50/60Hz
Protection class: IP67, IP68 optional
Option (optional)
Explosion-proof type explosion-proof grade II BT3/T4:D
Feedback: the active signal, S passive signal
With heater: in the humid environment of dry actuator element(optional)
Manual function: electric actuator with manually open the valve, close the valve function
Adjustable type: input 4 ~ 20mA signal, the realization of the valveregulating function
Flow ball vavle standard specification
Design standards: GB/T12237-1989; DIN3357/1,2:API608
Flange size: GB/T9113.1, JB/T79; DIN3202; JIS B2002; ASME B16.10
The structural length: GB/T12221-1989; DIN3202; JIS B2002:ASMEB16.10
Test: GB/T13927; DIN3230/3; API598; JIS B2003
Flow ball valve parameter
Nominal pressure: PN1.6, 2.5, 4.0Mpa
Connection: flange (two pieces, three piece)
Body material: steel, stainless steel (WCB) CF8 (304), CF8M (316)
The ball valve material: stainless steel CF8 (304), CF8M (316)
Sealing material: PTFE, PPL, seal
Stem material: 304 stainless steel, 316
Applicable temperature range: -20 ~ 232 ℃ ~ 350 ℃, metal seal: 450 ℃ ~600 ℃
Suitable medium: water, oil, gas, powder, all kinds of organic solventand some corrosive liquid (W · O · G)
Flow ball valve product introduction
Electric actuator adopts imported original parts, accurate wear-resisting, return difference, security assurance
Double spacing, overheating, overload protection (option)
Oil free, free maintenance, waterproof anti rust, and can reduce electromagnetic interference
No support is connected between the ball valve and actuator, shapestructure integrated compact space, reduce equipment
Between the ball valve and ball with anti-static device
The ball valve explosion-proof design, fire protection design
Double shrapnel automatic compression packing
The design use: the valve is suitable for food, beverage,pharmaceutical, chemical and other pure lines and industrial environmental protection, water treatment, high-rise buildings, water supply and drainage pipes for opening and closing or regulate the flow of.