BETTA Fluid Control Co., Ltd.

Flanged gate valve EN558-1 table2 S.15/DINF5. For drinking water and neutral liquids to max. 40°C

TZ49X1-10/16QL: Connection; Flanged; Material; Ductile Iron; DN; DN50~300; PN; PN10/16; Closing Direction; Clockwise to Close

Test/Approvals:

Hydraulic test according to EN1074-1 and 2/EN 12266
Seat: 1.1PN, Body: 1.5PN
Closing torque test

Standards:

Designed according to BS EN1074-1 and 2, EN1171
Face to face according to EN558 table 2 Basic Series 15
Flange drilling according to EN1092.2(ISO7005-2), PN10/16

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 stem and rolled threads for high strength
A POM bearing with three NBR O-rings and a shaft self-seal ring to allow for replacing the stem seals under allowable working pressure
Full bore
Low operating torque
Fusion bonded epoxy coating to AS4158&4020, WRAS, AS, DIN approved
DN450~600 are designed with ISO top flange, eye lifting bolts and roller bearings providing low operating torques
DN500~600 are available with bypass

Components tree:

1
Body
Ductile Iron
GJS-500-7
2
Wedge
Ductile Iron
EPDM Encaps.
3
Stem nut
Brass
C48600
4
Stem
Stainless Steel
2Cr13(420F)
5
Bonnet gasket
Rubber
EPDM
6
Bonnet
Ductile Iron
GJS-500-7
7
Shaft seal
Rubber
NBR
8
Washer
Plastic
POM
9
O-ring
Rubber
NBR
10
Bushing
Plastic
POM
11
Thrust collar
Brass
C48600
12
Dust seal
Rubber
EPDM
13
Jump ring
Stainless Steel
A2(304)
14
Bonnet bolt
Carbon Steel
Zinc plated

Reference nos. and dimensions:

BETTA ref. no.	DN mm	L mm	H mm	Flange Drilling to EN1092.2(ISO7005-2) mm										H1 mm	F mm	F1 mm	F2 mm	Theoretical Weight/Kg
				D		K		d		T	n-d		f
				PN10	PN16	PN10	PN16	PN10	PN16	T	PN10	PN16	f
50TZ49X1-10/16QL	50	250	215	165		125		99		19	4-φ19		3	296	14	17	30	12.8
65TZ49X1-10/16QL	65	270	235	185		145		118		19	4-φ19		3	325	17	20	30	15.2
80TZ49X1-10/16QL	80	280	260	200		160		132		19	8-φ19		3	360	17	20	30	19.5
100TZ49X1-10/16QL	100	300	300	220		180		156		19	8-φ19		3	410	19	22.5	35	24.5
125TZ49X1-10/16QL	125	325	330	250		210		184		19	8-φ19		3	455	19	22.5	35	35
150TZ49X1-10/16QL	150	350	375	285		240		211		19	8-φ23		3	517	19	22.5	35	45
200TZ49X1-10/16QL	200	400	490	340		295		266		20	8-φ23	12-φ23	3	660	24	28	40	66.6
250TZ49X1-10/16QL	250	450	585	400		350	355	319		22	12-φ23	12-φ28	3	785	27	31.5	45	120
300TZ49X1-10/16QL	300	500	645	455		400	410	370		24.5	12-φ23	12-φ28	4	872	27	31.5	45	147

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