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Spirax Sarco DN40 KE73 Kvs 25 PN16 front view

Description

Spirax Sarco Spira-trolTM DN15-DN100 KE73, PN16 two-way control valve is a single-seat valve with a cage-guided plug and pressed-in seat. It complies with EN standards and is available in sizes DN15-DN100. When used with pneumatic or electric linear actuators, it provides modulating or on/off control.

Available Models

ModelSKU
DN15 KE43 Kvs 4.0 PN4013740156
DN20 KE43 Kvs 6.3 PN4013741156
DN25 KE43 Kvs 10 PN4013742156
DN32 KE43 Kvs 16 PN4013743156
DN40 KE43 Kvs 25 PN4013744156
DN50 KE43 Kvs 36 PN4013745156
DN65 KE43 Kvs 63 PN4013746156
DN80 KE43 Kvs 100 PN4013747156
DN100 KE43 Kvs 160 PN4013748156
DN125 KE43 PTSBSS.2 Kv245 PN4013780759
DN15 KE73 Kvs 4.0 PN253740056
DN20 KE73 Kvs 6.3 PN253741056
DN25 KE73 Kvs 10 PN253742056
DN32 KE73 Kvs 16 PN253743056
DN40 KE73 Kvs 25 PN253744056
DN50 KE73 Kvs 36 PN253745056
DN65 KE73 Kvs 63 PN253746056
DN80 KE73 Kvs 100 PN253747056
DN100 KE73 Kvs 160 PN253748056
DN125 KE73 PTSBSS.2 Kv245 PN253780754
1/2” KE71 Kvs 4.0 BSP3740052
3/4” KE71 Kvs 6.3 BSP3741052
1” KE71 Kvs 10 BSP3742052
1 1/4” KE71 Kvs 16 BSP3743052
1 1/2” KE71 Kvs 25 BSP3744052
2” KE71 Kvs 36 BSP3745052
DN15 KE73 Kvs 4.0 PN163740067
DN20 KE73 Kvs 6.3 PN163741067
DN25 KE73 Kvs 10 PN163742064
DN32 KE73 Kvs 16 PN163743064
DN40 KE73 Kvs 25 PN163744064
DN50 KE73 Kvs 36 PN163745064
DN65 KE73 Kvs 63 PN163746052
DN80 KE73 Kvs 100 PN163747065
DN100 KE73 Kvs 160 PN163748052
KE73 PCSUSS.2 DN15 PN16 Kv413800068
KE73 PCSUSS.2 DN20 PN16 Kv6.313800168
KE73 PCSUSS.2 DN25 PN16 Kv1013800268
KE73 PCSUSS.2 DN32 PN16 Kv1613800368
KE73 PCSUSS.2 DN40 PN16 Kv2513800468
KE73 PCSUSS.2 DN50 PN16 Kv3613800568
KE73 PCSUSS.2 DN65 PN16 Kv6313800650
KE73 PCSUSS.2 DN80 PN16 Kv10013800768
KE73 PCSUSS.2 DN100 PN16 Kv16013800850
1/2” KE71 BSP + PN9126E + SP7 Pro + FR20A3740052+13579092+3440501+3440594+3440001+3440002*2+54000001
DN15 KE73 PN16 + PN9126E + SP7 Pro + FR20A3740067+13579092+3440501+3440594+3440001+3440002*2+54000001
DN20 KE73 PN16 + PN9126E + SP7 Pro + FR20A3741067+13579092+3440501+3440594+3440001+3440002*2+54000001
DN25 KE73 PN16 + PN9126E + SP7 Pro + FR20A3742064+13579092+3440501+3440594+3440001+3440002*2+54000001
DN25 KE73 PN16 + PN9123E + SP7 Pro + FR20A3742064+13579093+3440501+3440594+3440001+3440002*2+54000001
DN32 KE73 PN16 + PN9123E + SP7 Pro + FR20A3743064+13579093+3440501+3440594+3440001+3440002*2+54000001
DN40 KE73 PN16 + PN9123E + SP7 Pro + FR20A3744064+13579093+3440501+3440594+3440001+3440002*2+54000001
DN50 KE73 PN16 + PN9226E + SP7 Pro + FR20A3745064+13579192+3440501+3440594+3440001+3440002*2+54000001
DN65 KE73 PN16 + PN9233E + SP7 Pro + FR20A3746052+13441193+3440501+3440594+3440001+3440002*2+54000001
DN80 KE73 PN16 + PN9233E + SP7 Pro + FR20A3747065+13441193+3440501+3440594+3440001+3440002*2+54000001
DN100 KE73 PN16 + PN9233E + SP7 Pro + FR20A3748052+13441193+3440501+3440594+3440001+3440002*2+54000001
DN100 KE73 PN16 + PN9337E + SP7 Pro + FR20A3748052+13579394+3440501+3440594+3440001+3440002*2+54000001
DN15 KE73 PN25 + PN9126E + SP7 Pro + FR20A3740056+13579092+3440501+3440594+3440001+3440002*2+54000001
DN20 KE73 PN25 + PN9126E + SP7 Pro + FR20A3741056+13579092+3440501+3440594+3440001+3440002*2+54000001
DN20 KE73 PN25 + PN9123E + SP7 Pro + FR20A3741056+13579093+3440501+3440594+3440001+3440002*2+54000001
DN25 KE73 PN25 + PN9123E + SP7 Pro + FR20A3742056+13579093+3440501+3440594+3440001+3440002*2+54000001
DN32 KE73 PN25 + PN9123E + SP7 Pro + FR20A3743056+13579093+3440501+3440594+3440001+3440002*2+54000001
DN40 KE73 PN25 + PN9226E + SP7 Pro + FR20A3744056+13579192+3440501+3440594+3440001+3440002*2+54000001
DN50 KE73 PN25 + PN9226E + SP7 Pro + FR20A3745056+13579192+3440501+3440594+3440001+3440002*2+54000001
DN65 KE73 PN25 + PN9233E + SP7 Pro + FR20A3746056+13441193+3440501+3440594+3440001+3440002*2+54000001
DN80 KE73 PN25 + PN9337E + SP7 Pro + FR20A3747056+13579394+3440501+3440594+3440001+3440002*2+54000001
DN125 KE73 PN25 PTSBSS.2 + TN2277SE + SP7 Pro + FR20A3780754+3270050+3440501+3440594+3440001+3440002*2+54000001
DN15 KE73 PEEK PN16 + PN9126E + SP7 Pro+FR20A13800068+13579092+3440501+3440594+3440001+3440002*2+54000001
DN20 KE73 PEEK PN16 + PN9126E + SP7 Pro+FR20A13800168+13579092+3440501+3440594+3440001+3440002*2+54000001
DN25 KE73 PEEK PN16 + PN9126E + SP7 Pro+FR20A13800268+13579092+3440501+3440594+3440001+3440002*2+54000001
DN25 KE73 PEEK PN16 + PN9123E + SP7 Pro+FR20A13800268+13579093+3440501+3440594+3440001+3440002*2+54000001
DN32 KE73 PEEK PN16 + PN9123E + SP7 Pro+FR20A13800368+13579093+3440501+3440594+3440001+3440002*2+54000001
DN40 KE73 PEEK PN16 + PN9123E + SP7 Pro+FR20A13800468+13579093+3440501+3440594+3440001+3440002*2+54000001
DN50 KE73 PEEK PN16 + PN9226E + SP7 Pro+FR20A13800568+13579192+3440501+3440594+3440001+3440002*2+54000001
DN65 KE73 PEEK PN16 + PN9233E + SP7 Pro+FR20A13800650+13441193+3440501+3440594+3440001+3440002*2+54000001
DN80 KE73 PEEK PN16 + PN9233E + SP7 Pro+FR20A13800768+13441193+3440501+3440594+3440001+3440002*2+54000001
DN100 KE73 PEEK PN16 + PN9233E + SP7 Pro+FR20A13800850+13441193+3440501+3440594+3440001+3440002*2+54000001
DN100 KE73 PEEK PN16 + PN9337E + SP7 Pro+FR20A13800850+13579394+3440501+3440594+3440001+3440002*2+54000001
DN15 KE73 PEEK PN25 + PN9126E + SP7 Pro+FR20A13800056+13579092+3440501+3440594+3440001+3440002*2+54000001
DN20 KE73 PEEK PN25 + PN9126E + SP7 Pro+FR20A13800156+13579092+3440501+3440594+3440001+3440002*2+54000001
DN20 KE73 PEEK PN25 + PN9123E + SP7 Pro+FR20A13800156+13579093+3440501+3440594+3440001+3440002*2+54000001
DN25 KE73 PEEK PN25 + PN9123E + SP7 Pro+FR20A13800256+13579093+3440501+3440594+3440001+3440002*2+54000001
DN32 KE73 PEEK PN25 + PN9123E + SP7 Pro+FR20A13800356+13579093+3440501+3440594+3440001+3440002*2+54000001
DN40 KE73 PEEK PN25 + PN9226E + SP7 Pro+FR20A13800456+13579192+3440501+3440594+3440001+3440002*2+54000001
DN50 KE73 PEEK PN25 + PN9226E + SP7 Pro+FR20A13800556+13579192+3440501+3440594+3440001+3440002*2+54000001
DN65 KE73 PEEK PN25 + PN9233E + SP7 Pro+FR20A13800656+13441193+3440501+3440594+3440001+3440002*2+54000001
DN80 KE73 PEEK PN25 + PN9337E + SP7 Pro+FR20A13800756+13579394+3440501+3440594+3440001+3440002*2+54000001
DN100 KE73 PEEK PN25 + PN9337E + SP7 Pro+FR20A13800856+13579394+3440501+3440594+3440001+3440002*2+54000001

Compatible Actuators and Positioners

Electric actuatorEL4600 and EL5600 series
Pneumatic actuatorPN1000 and PN9000 series
PositionerPP5 (pneumatic positioner) or EP5 (electropneumatic positioner)
PositionerISP5 (intrinsically safe electropneumatic positioner)
PositionerSP400 and SP500 (smart electropneumatic positioners)
PositionerSP300 (with digital communication)

Size and Pipe Connections

ModelBody materialConnectionSize range
KE73Ductile ironPN16 flangedDN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80 and DN100

Pressure/Temperature Limits

Valve design conditionsKE73 PN16
Maximum design pressure16 bar g @ 120°C
Maximum design temperature300°C
Minimum design temperature-10°C
Maximum operating temperature - standard V-type PTFE packing250°C
Maximum operating temperature - PTFE soft seat (G)200°C
Maximum operating temperature - high-temperature packing (H)300°C
Maximum operating temperature - extended bonnet (E) with V-type PTFE packing250°C
Maximum operating temperature - extended bonnet (E) with graphite packing300°C
Maximum operating temperature - bellows seal (B)300°C
Minimum operating temperature-10°C
Maximum differential pressureSee the relevant actuator TIS
Maximum cold hydraulic test pressure — WARNING: Remove the bellows from bellows-sealed valves before conducting a hydraulic pressure test.24 bar g

Valve Weight

Valve sizeKE73 weight (kg)Additional weight for bellows seal or extended bonnet (kg)
DN155.54.5
DN206.84.5
DN257.04.5
DN3213.55.5
DN4014.05.5
DN5017.05.5
DN6535.010.0
DN8040.010.0
DN10054.013.0

Pneumatic Actuator Weight

Actuator modelWeight (kg)Weight with handwheel (kg)
PN1500 and PN250055-
PN1600 and PN260070-
PN9100E series6+5.86
PN9100R series6+2.50
PN9200E series17+7.20
PN9200R series17+3.77
PN9320E series27+7.20
PN9320R series27+3.77
PN9330E series27+7.20
PN9330R series27+3.77

Electric Actuator Weight

Actuator modelWeight (kg)
EL560_4.5
EL561_4.8
EL562_5.2
EL563_7.0
EL564_10.0
EL565_20.0
EL506_8.7
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