Model KM Diaphragm Hand Valve
产品详情
·Model KM hand valve is a manually operated diaphragm stop valve for one-way flow control.
·Model KM hand valve is mounted on the liquid, air suction and hot air piping in the refrigeration, cold storage and air conditioner.
·Two types of connection are available for Model KM hand valve, that is, threaded connection (SAE) with threading size 1/4 SAE to 3/4 SAE and welded connection both ODF, structure hand valves ha
ve connection size 1/4” to 7/8”.
·All Model KM hand valves are equipped with mounting hole for the installation on the instrument panel.
| Model | Flare | Welded(with copper tube) | Kv(㎥/h) |
| KM-1/4 | 1/4 SAE | 1/4 ODF | 0.28 |
| KM-3/8 | 3/8 SAE | 3/8 ODF | 0.30 |
| KM-1/2 | 1/2 SAE | 1/2 ODF | 1.30 |
| KM-5/8 | 5/8 SAE | 5/8 ODF | 1.80 |
| KM-3/4 | 3/4 SAE | 3/4 ODF | 3.65 |
| KM-7/8 | —— | 7/8 ODF | 3.65 |
1、screw; 2、hand wheel; 3、valve stem; 4、valve bonnet; 5、copper sheet; 6、valve element; 7、diaphragm; 8、spring; 9、valve body; 10、dust cap; 11、v nut(piping nut)
| Model | Overall Dimension | ||||||||||
| A | B | C | ΦD | E | (F) | ΦG | ΦI | S | N | Thread M | |
| 1/4 SAE | 28.5 | —— | 36 | —— | 14 | （53） | Φ4.5 | Φ53 | S18 | S17 | 7/16-20UNF |
| 1/4 ODF | 51 | 7 | 6.5 | —— | —— | ||||||
| 3/8 SAE | 31 | —— | —— | S22 | 5/8 -18UNF | ||||||
| 3/8 ODF | 59 | 8 | 9.7 | —— | —— | ||||||
| 1/2 SAE | 39 | —— | 38 | —— | 19 | （57） | Φ5 | S22 | S24 | 3/4 -16UNF | |
| 1/2 ODF | 66 | 10 | 12.8 | —— | —— | ||||||
| 5/8 SAE | 39 | —— | —— | S27 | 7/8-14UNF | ||||||
| 5/8 ODF | 74 | 14 | 16.1 | —— | —— | ||||||
| 3/4 SAE | 50 | —— | 50 | —— | 24 | (64) | Φ6 | Φ60 | S27 | S32 | 1-1/16-14UNS |
| 3/4 ODF | 80 | 16 | 19.122.3 | —— | —— | ||||||
| 7/8 ODF | 80 | 17 | Φ71 | —— | —— | ||||||
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