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Coding example
| AS | X | 2 | 1 | W | 015 | G1 | 040 | 1 | 2 |
| AS | SERIES |
| X |
TYPE OF ACTUATOR X = metal actuator |
| 2 |
BODY MATERIAL 1 = 304 stainless steel (DN 100) 2 = 316 stainless steel (DN8 ÷ DN80) |
| 1 |
NUMBER OF WAYS - FUNCTIONS 0 = 2/2-way NO 1 = 2/2-way NC 3 = 2/2-way DA (Double Acting) |
| W |
FLOW DIRECTION W = under the seat (anti-water hammer) Y = above the seat |
| 015 |
NOMINAL DIAMETER 008 = DN 8 010 = DN 10 015 = DN 15 020 = DN 20 025 = DN 25 032 = DN 32 040 = DN 40 050 = DN 50 065 = DN 65 080 = DN 80 100 = DN 100 - only for flanged version with NC and DA function and pressure under the seat |
| G1 |
BODY CONNECTION G1 = BSP thread DIN 228-1 T1 = BSPT thread DIN 2999-1 N1 = NPT thread ASME B1.20.1 H7 = welding ends DIN 11850-2 / DIN 11866-A H8 = welding ends DIN 11850-3 K7 = tri-clamp ISO 2852 F2 = flange DIN 2543 |
| 040 |
ACTUATOR DIMENSION 040 = Ø40 mm 050 = Ø50 mm 063 = Ø63 mm 090 = Ø90 mm 125 = Ø125 mm |
| 1 |
ACTUATOR MATERIAL 1 = 304 stainless steel 8 = aluminium |
| 2 |
SEALS 2 = for standard temperatures -10 ÷ 180 °C 3 = for high temperatures 25 ÷ 220 °C |
|
OPTIONS = none PS1 = NPN type proximity switch - NO contact - 10 ÷ 30 V DC power supply PS2 = PNP type proximity switch - NC contact - 10 ÷ 30 V DC power supply PS3 = PNP type proximity switch - NO contact - 10 ÷ 30 V DC power supply PS4 = NPN type proximity switch - NC contact - 10 ÷ 30 V DC power supply PS5 = SCR type proximity switch - NO contact - 20 ÷ 250 V AC power supply PS6 = SCR type proximity switch - NC contact - 20 ÷ 250 V AC power supply SL1 = stroke limiter for Ø50 - Ø63 mm actuators SL2 = stroke limiter for Ø90 mm actuators PI1 = position indicator for Ø40 - Ø50 - Ø63 - Ø90 mm actuators PI2 = position indicator for Ø125 mm actuators |
Series ASX angle seat valve - 2/2-way NO - pressure under the seat
The valves with flow direction under the seat are suitable for uncompressible fluids. This function prevents the hydraulic water hammer effect.
DRAWING LEGEND:
C = valve in closed position
O = valve in open position
| Mod. | Function | dn | Ports | Orifice Ø (mm) | Kv (m³/h) | Differential pressure min ÷ max (bar) | Minimum piloting pressure (bar) | Actuator Ø (mm) | Actuator material |
| ASX20-W008*-04012 | 2/2 NO | 8 | 1/4" | 13 | 2.2 | 0 ÷ 16 | 3 ÷ 5 | 40 | 304 stainless steel |
| ASX20-W008*-05012 | 2/2 NO | 8 | 1/4" | 13 | 2.2 | 0 ÷ 16 | 3 ÷ 4 | 50 | 304 stainless steel |
| ASX20-W010*-04012 | 2/2 NO | 10 | 3/8" | 13 | 3.9 | 0 ÷ 16 | 3 ÷ 5 | 40 | 304 stainless steel |
| ASX20-W010*-05012 | 2/2 NO | 10 | 3/8" | 13 | 3.9 | 0 ÷ 16 | 3 ÷ 4 | 50 | 304 stainless steel |
| ASX20-W015*-04012 | 2/2 NO | 15 | 1/2" | 13 | 4.3 | 0 ÷ 16 | 3 ÷ 5 | 40 | 304 stainless steel |
| ASX20-W015*-05012 | 2/2 NO | 15 | 1/2" | 13 | 4.3 | 0 ÷ 16 | 3 ÷ 4 | 50 | 304 stainless steel |
| ASX20-W020*-05012 | 2/2 NO | 20 | 3/4" | 18 | 7.6 | 0 ÷ 16 | 3 ÷ 6 | 50 | 304 stainless steel |
| ASX20-W025*-05012 | 2/2 NO | 25 | 1" | 24 | 15.8 | 0 ÷ 13 | 3 ÷ 6 | 50 | 304 stainless steel |
| ASX20-W025*-06312 | 2/2 NO | 25 | 1" | 24 | 15.8 | 0 ÷ 16 | 3 ÷ 5 | 63 | 304 stainless steel |
| ASX20-W032*-06312 | 2/2 NO | 32 | 1 1/4" | 31 | 26 | 0 ÷ 13 | 3 ÷ 6 | 63 | 304 stainless steel |
| ASX20-W040*-06312 | 2/2 NO | 40 | 1 1/2" | 35 | 32 | 0 ÷ 7 | 3 ÷ 6 | 63 | 304 stainless steel |
| ASX20-W040*-09012 | 2/2 NO | 40 | 1 1/2" | 35 | 32 | 0 ÷ 16 | 3 ÷ 3.5 | 90 | 304 stainless steel |
| ASX20-W050*-06312 | 2/2 NO | 50 | 2" | 45 | 52 | 0 ÷ 5 | 3 ÷ 6 | 63 | 304 stainless steel |
| ASX20-W050*-09012 | 2/2 NO | 50 | 2" | 45 | 52 | 0 ÷ 12 | 3 ÷ 6 | 90 | 304 stainless steel |
| ASX20-W065*-09012 | 2/2 NO | 65 | 2 1/2" | 61 | 83.2 | 0 ÷ 7.5 | 3 ÷ 5 | 90 | 304 stainless steel |
| ASX20-W065*-12582 | 2/2 NO | 65 | 2 1/2" | 61 | 83.2 | 0 ÷ 14 | 3 ÷ 7 | 125 | Aluminium |
| ASX20-W080*-12582 | 2/2 NO | 80 | 3" | 80 | 119 | 0 ÷ 12 | 3 ÷ 7 | 125 | Aluminium |
* to complete the code add BODY CONNECTION.
