Leslie Controls GP Pressure reducing valve User Manual
Page 12
Page 12
PART
PART NAME
MATERIAL
MATERIAL SPECIFICATION
QTY.
NO.
A) 1/2" - 1-1/2" GPKC-4, 2" -4" GPKC:
13
DIAPHRAGM COVER
CARBON STEEL
ASTM-A285, GR. C
1
14+
DIAPHRAGM SET (NOTE 10)
SST
AISI TYPE 316
1
20*
SEAT RING
(NOTE 7)
AISI TYPE 416
1
43
ADAPTER
BRASS
ASTM-B16
1
E) 1/2” - 1-1/2" GPK-4V, 2" - 4" GPK - 1V, 1/2" - 1-1/2" GPK-4VS, 2" GPK-1VS: (NOTE 11)
13
DIAPHRAGM COVER
CARBON STEEL
ASTM-A285, GR. C
1
14+
DIAPHRAGM
SST
AISI TYPE 316
2
17
MAIN VALVE GUIDE
BRONZE
COMMERCIAL
1
20*
SEAT RING, – 4/ –1V
(NOTE 7)
AISI TYPE 416
1
20*
SEAT RING, – 4VS/ -1VS
STELLITED SST
AISI TYPE 416
1
35+
WIPER
TEFLON
COMMERCIAL
1
36*
BUSHING
BRONZE
COMMERCIAL
1
37
RETAINING RING
COPPER
COMMERCIAL
1
38
VACUUM BREAKER VALVE
ALUMINUM
COMMERCIAL
1
39
VAC. BREAKER VALVE DISC
VITON A
COMMERCIAL
1
43
ADAPTER
BRASS
ASTM-B16
1
F) 1/2” - 1-1/2" GPAK-4, 2" - 4" GPAK-2:
13
DIAPHRAGM COVER
(NOTE 12)
(NOTE 12)
1
14+
DIAPHRAGM
RUBBER
COMMERCIAL
1
17
MAIN VALVE GUIDE
BRONZE
ASTM-B124, ALLOY 3
1
19*
MAIN VALVE COMPLETE
(NOTE 13)
(NOTE 13)
1
20*
SEAT RING
BRONZE
ASTM-A124, ALLOY 3
1
30
O-RING
SYNTH, RUBBER
COMMERCIAL
1
31*
MAIN VALVE STEM
CAST BRONZE
ASTM-A143, ALLOY 903
1
32+
MAIN VALVE DISC
SYNTH, RUBBER
COMMERCIAL
1
33*
DISC HOLDER
BRONZE
ASTM-B139
1
34*
MAIN VALVE NUT
SST
AISI TYPE 302
1
40+
MAIN VALVE DISC COMPLETE
RUBBER/BRONZE
COMMERCIAL
1
41*
RETAINING WASHER
BRONZE
ASTM-B124, ALLOY 3
1
ORIFICE DISC
SST
AISI TYPE 416
1