ËÄͨ·§ÆäËû¸÷ÀàÐͺÅÒÔ¼°Óë֮ƥÅäµÄÖ´ÐÐÆ÷Ðͺţº
ËÄͨ·§ ZR25FA
ËÄͨ·§ ZR32FA
ËÄͨ·§ ZR40FA
ËÄͨ·§ ZR50FA
ËÄͨ·§ ZR65FA
ËÄͨ·§ ZR80FA
ËÄͨ·§ ZR100FA
ËÄͨ·§ ZR125FA
ËÄͨ·§ ZR150FA
ËÄͨ·§ ZR200FA
Ö´ÐÐÆ÷ VMM20-24
Ö´ÐÐÆ÷ VMM30-24
Ö´ÐÐÆ÷ VMM40-24
Èýͨ·§ DN65¿Ú¾¶·§¡¡¡¡DR65GFLA
»ôÄáΤ¶ûËÄͨ·§ZRϵÁм°VMM Ö´ÐÐÆ÷
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 ¡ã
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 ¡ãC (DN200 and larger:2...110 ¡ãC), non-condensing
Weight
depend on type (see sections
"Dimensions of ZRXXMA (mm)" and"Dimensions of ZRXXXFA (mm)" on
page 3)
Flow characteristic¡¡equal percentage
type¡¡¡¡¡¡DN a b c d e f g net weight
ZR15MA¡¡15 110 179 41 55 R1/2¡° 2.4 kg
ZR20MA¡¡20 110 179 46 55 R3/4¡° 2.5 kg
ZR25MA¡¡25 115 179 50 58 R1¡° 2.6 kg
ZR32MA¡¡32 140 188 60 70 R1 1/4¡° 4.3 kg
ZR40MA¡¡40 150 188 65 75 R1 1/2¡° 4.5 kg
ZR25FA¡¡25 150 15 179 75 100 60 4x11 4.8 kg
ZR32FA¡¡32 160 16 188 90 120 70 4x14 7.6 kg
ZR40FA¡¡40 170 16 188 100 130 80 4x14 8.5 kg
ZR50FA¡¡50 190 16 202 110 140 90 4x14 11.0 kg
ZR65FA¡¡65 210 16 219 130 160 110 4x14 14.4 kg
ZR80FA¡¡80 250 18 219 150 190 128 4x18 24.3 kg
ZR100FA 100 270 18 240 170 210 148 4x18 32.9 kg
ZR125FA¡¡125 310 18 267 200 240 178 8x18 49.0 kg
ZR150FA¡¡150 330 20 274 225 265 202 8x18 57.0 kg
ZR200FA¡¡200 390 22 314 280 320 258 8x18 84.0 kg |