BETTA Fluid Control Co., Ltd.

Flanged gate valve to AS2638.2. For drinking water and neutral liquids to max.40℃

ASZ42X1-16Q: Connection; Flanged; Material; Ductile Iron; DN; DN50~400; 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. 25731
WaterMark Registration No. 25731

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 GJS500-7 body and bonnet for high strength and impact resistance
Wedge fully vulcanized with drinking water approved EPDM rubber and equipped with slide shoes to provide smooth operation
Wedge and body guide rails ensure stable operation
Stainless steel 431 stem and rolled threads for high strength
O-ring stem seals replaceable under allowable working pressure
Straight through full bore
Low operating torque
Fusion bonded epoxy coating to AS4158&4020, WRAS, AS, DIN approved
Body/bonnet bolts sealed with hot melt
Option of DN450~600 with ISO top flange, eye lifting bolts and roller bearings providing low operating torques
Option of DN450~600 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	Ductile Iron	BS500-7
7	Bonnet bolt	Stainless Steel	316(CF8M)
8	Washer	Plastic	POM
9	Wahser	Aluminum Bronze	C95210
10	O-ring	Rubber	NBR
11	Stem seal	Rubber	NBR
12	Seal retainer	Plastic	POM
13	Gland	Stainless Steel	316(CF8M)
14	Dust seal	Rubber	EPDM
15	Gland bolt	Stainless Steel	316(CF8M)
16	Stem cap	Ductile Iron	BS500-7

Reference nos. and dimensions:

BETTA ref. no.	DN mm	L mm	H1 mm	Flange Drilling to AS4087 Fig.B5 & AS2129 Table D/Emm
				D	C	G			T			f		n-d			Theoretical Weight/Kg
						AS 2129		AS 4087	AS 2129		AS 4087	AS 2129	AS 4087	AS 2129		AS 4087
						TABLE-D	TABLE-E	AS 4087	TABLE-D	TABLE-E	AS 4087	AS 2129	AS 4087	TABLE-D	TABLE-E	AS 4087
50ASZ42X1-16Q	50	178	260	150	114	90		-	17	19	-	1.6	-	4-φ18		-	12
65ASZ42X1-16Q	65	190	270	165	127	103		-	17	19	-	1.6	-	4-φ18		-	15
80ASZ42X1-16Q	80	203	310	185	146	122			19		18	1.6	3	4-φ18			22
100ASZ42X1-16Q	100	229	340	215	178	154			19	22	20	1.6	3	4-φ18	8-φ18	4-φ18	24
125ASZ42X1-16Q	125	254	405	255	210	186		-	21	22	-	1.6	-	8-φ18		-	46
150ASZ42X1-16Q	150	297	450	280	235	211	207	21	21	22	23	1.6	3	8-φ18	8-φ22	8-φ18	53
200ASZ42X1-16Q	200	292	580	335	292	268	264	22	22	25	23	1.6	3	8-φ18	8-φ22	8-φ18	90
225ASZ42X1-16Q	225	310	670	370	324	-		296	-		24	-	3			8-φ18	130
250ASZ42X1-16Q	250	330	670	405	356	328			25		24	1.6	3	8-φ22	12-φ22	8-φ22	134
300ASZ42X1-16Q	300	356	780	455	406	378	374	376	25	29	30	1.6	4	12-φ22	12-φ26	12-φ22	180
350ASZ42X1-16Q	350	381	830	525	470	438		-	29	-	-	1.6	-	12-φ26		-	216
375ASZ42X1-16Q	375	381	935	550	495	-		463	-	-	33	-	4	-		12-φ26	278
400ASZ42X1-16Q	400	406	1010	580	521	489			29	32	-	1.6	-	12-φ26		-	297

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