SAFETY VALVE SPIRAX SARCO SV615AS DN25 1"

SAFETY VALVE SPIRAX SARCO SV615AS

SIZE INLET : DN25 / 1"
SIZE OUTLET : DN40 / 1 1/2"
SETT PRESSURE : 2.9 - 4 BAR
MADE IN GB (GERMANY)

Body design conditions PN25
Materials
No. Part Material
1 Body Bronze BS EN 1982 CC491KM
DN15 and DN20 Stainless steel BS 970 431 S29
2 Nozzle DN25 to DN50 Stainless steel BS 3146 Pt2 Gr. ANC2
Sanitary connections Stainless steel ASTM A276 316L
3 Disc Stainless steel ASTM A276 316L
4 Lever housing Bronze BS EN 1982 CC491KM
5 Spring Chrome-vanadium alloy steel BS 2803 735 A50 HS
6 Stem guide Brass BS 2872 CZ 121
7 Spring end plate Brass BS 2872 CZ 121
8 Stem Stainless steel BS 970 431 S29
9 Adjustment screw Brass BS 2874 CZ 121
10 Lever SG iron Zinc plated
11 Pivot pin Stainless steel AISI 304
12 Circlip Stainless steel BS 2056 316 S42
13 Adjuster lock-nut Brass BS 2872 CZ 121
Stainless steel / Nitrile insert ASTM A276 316 / bonded Nitrile 4490 (90 IRHD)
14 Soft seal disc Stainless steel / EPDM insert ASTM A276 316 / bonded EPDM 2064 (75 IRHD)
Stainless steel / Viton insert ASTM A276 316 / bonded Viton F81 (85 IRHD)
15 Sealed cap Bronze BS EN 1982 CC491KM
16 Cap seal Nitrile
17 Skirt Brass BS 2874 CZ 121
18 Grub screw Steel
19 Ball Stainless stee