霍尼韋爾四通閥ZR系列及VMM 執(zhí)行器

FEATURES
? Chrome-plated plug for long life-span
? Optimized characteristic for supply water temperature
control
? Protected against corrosion
? Reliable mounting for electrical actuators
? Clear position indicator
? Wide range of flow rates with suitable actuato
SPECIFICATIONS
Nominal static
pressure 6 bar, 600 kPa
Maximum pressure drop
depending on type (see section"Specification and Order Number"on page 2)
Leakage rate 1% of kvs
Ports
Internal threads / flange in accordance with DIN EN 1092-2
depending on type (see section"Specification and Order Number"on page 2)
Angle of rotation 90 °
Flange according DIN 2531
Packing Double o-ring sealing
Material body Cast iron
Material inner parts Chrome-plated cast iron
Medium
Heating water according to VDI 2035(oxygen concentration less than 0.2g/m3, pH 8...9.5), glycol-water
mixtures (max. 50% glycol)
Water temperatures in the valve
2...130 °C (DN200 and larger:2...110 °C), non-condensing
Weight
depend on type (see sections
"Dimensions of ZRXXMA (mm)" and"Dimensions of ZRXXXFA (mm)" on
page 3)
Flow characteristic equal percentage
DIMENSIONS OF ZRxxMA (MM)
type DN a b c d e f g net weight
ZR15MA9 41 55 R1/2“ 2.4 kg
ZR20MA9 46 55 R3/4“ 2.5 kg
ZR25MA9 50 58 R1“ 2.6 kg
ZR32MA8 60 70 R1 1/4“ 4.3 kg
ZR40MA8 65 75 R1 1/2“ 4.5 kg
ZR25FA0 60 4x11 4.8 kg
ZR32FA0 70 4x14 7.6 kg
ZR40FA30 80 4x14 8.5 kg
ZR50FA40 90 4x14 11.0 kg
ZR65FA60 110 4x14 14.4 kg
ZR80FA90 128 4x18 24.3 kg
ZR100FA10 148 4x18 32.9 kg
ZR125FA40 178 8x18 49.0 kg
ZR150FA65 202 8x18 57.0 kg
ZR200FA20 258 8x18 84.0 kg