BETTA Fluid Control Co., Ltd.

Larger diameter flanged gate valve to AS2638.2. For drinking water and neutral liquids to max. 40℃

ASZ42X1-16Q: Connection; Flanged; Material; Ductile Iron; DN; DN450~600; PN; PN16; Closing Direction; Clockwise to Close; Anti-Clockwise to Close

Test/Approvals:

Hydraulic test according to AS2638.2-2011
Seat: 1.1PN, Body: 1.5PN
Closing torque test to AS2638.2 Table5.1
AS2638.2 Registration No. MK25731
WaterMark Registration No. MK25731

Standards:

Designed and certified according to AS2638.2-2011
Face to face according to AS2638.2-2011
Flange drilling according to AS4087 Fig.B5/AS2129 Table D/E

Features:

Ductile iron grade of BS500-7 body and bonnet for high strength and impact resistance
Wedge fully vulcanized with drinking water approved EPDM rubber
Wedge and body guide rails ensure stable operation
Stainless steel 431 stem for high strength
O-ring stem seals replaceable under allowable working pressure
Straight through full bore
Fusion bonded epoxy coating to AS4158&4020, WRAS, AS, DIN approved
Body/bonnet bolts sealed with hot melt
DN450~600 with ISO top flange, eye lifting bolts and roller bearings providing low operating torques
Option of DN450~800 with bypass valve
All fasteners of S.S.316 for corrosion resistance

Components tree:

1	Body	Ductile Iron	BS500-7
2	Wedge	Ductile Iron	EPDM Encaps
3	Stem nut	Aluminum Bronze	C95210
4	Stem	Stainless Steel	1Cr17Ni2(431)
5	Bonnet gasket	Rubber	EPDM
6	Bonnet bolt	Stainless Steel	316(CF8M)
7	Bonnet	Ductile Iron	BS500-7
8	O-ring	Rubber	NBR
9	O-ring	Rubber	NBR
10	Roller bearing	Steel	45#
11	Seal retainer	Aluminum Bronze	C95210
12	Gland	Stainless Steel	316(CF8M)
13	Dust seal	Rubber	EPDM
14	O-ring	Rubber	NBR
15	O-ring	Rubber	NBR
16	Eyebolts	Carbon Steel	Zinc plated
17	Bypass valve	Ductile Iron	BS500-7
18	Fasteners	Stainless Steel	316(CF8M)
19	Bypass pipe	Ductile Iron	BS500-7

Reference nos. and dimensions:

BETTA ref. no.	DN mm	L mm	L1 mm	H mm	Flange Drilling to AS4087 Fig.B5 & AS2129 Table D/E mm					Bypass Valve	Theoretical Weight/Kg
					D	C	G	d	N-ds
450ASZ42X1-16Q	450	432	-	1080	640	584	552	40	12-φ26	DN100	378
450ASZ42X1-16QL		650	545								484
500ASZ42X1-16Q	500	457	-	1180	705	641	609	40	16-φ26	DN100	520
500ASZ42X1-16QL		700	600								625
600ASZ42X1-16Q	600	508	-	1345	825	756	717	40	16-φ30	DN150	650
600ASZ42X1-16QL		786	800								832
700ASZ42X1-16QL	700	900	850	1685	910	845	809	40	20-φ30	DN150	1090
750ASZ42X1-16QL	750	950	875	1720	995	927	885	65	20-φ33	DN150	1490
800ASZ42X1-16QL	800	1000	900	1720	1060	984	942	65	20-φ36	DN150	1550

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