Name: AVK RESILIENT SEATED GATE VALVE, PN16
SKU: 921
Availability: BackOrder

AVK RESILIENT SEATED GATE VALVE, PN16

Clockwise to Close and Clockwise to Open

Resilient seated gate valve to BS EN 1074-2 / BS 5163-1 for water and waste water. Temperature range: -10° C to +70° C. 10% solid matter. Insulation essential for temperatures of 0° C and below. Maximum Working pressure: 16 Bar.

Reference No.

SKU: N/A Category: Gate Valves Tags: AVK, Gate Valve, Gate Valves, Valve, Valves, Water, Water Water

Description

Features

Cap top as standard.
Ductile iron wedge, fully vulcanized with EPDM rubber.
O-ring stem seals replaceable under pressure.
Fully corrosion resistant construction.
Blue fusion bonded epoxy coating, in accordance with WIS 4-52-01.
Body, bonnet and gland bolts sealed with hot melt.
Lifting bars.
Options:
- PN10 flange drilling.
- ISO flange gland version for gearbox and actuator mounting (21/78).
- Version available for salt laden environments (21/58).

Safety Note:
- The valves now accomodate lifting bars for the safe handling of valves. These lifting bars are rated to the weight of the bare valve and stem cap (where fitted) only and should not be utilised if the valve is fitted with pipe, mechanical pipe joints, gearboxes, actuators or any other external fitment. AVK will not accept any responsibility for loss or damage if the lifting bars are not used in strict accordance with this guidance.

Information

The 21/50 is a resilient seat, wedge gate valve for isolation purposes suitable for use with water and neutral liquids (sewage) to a maximum temperature of up to +70°C.

Variant 21/50-002
Connection:	Flanged
Material:	Ductile Iron
DN:	DN50 – DN400
PN:	PN 16

1.	Stem Cap	Cast iron GJL-250
2.	Stem	Stainless steel 1.4021
3.	Seals	NBR
4.	Gland flange	Ductile Iron GJS-500-7
5.	Thrust collar	DZR brass
6.	Bonnet	Ductile Iron GJS-500-7
7.	Bonnet bolt	Steel 8.8
8.	Wedge	Ductile Iron GJS-500-7
9.	Body	Ductile Iron GJS-500-7
10.	Bonnet gasket	EPDM
11.	Coating	Epoxy

Standards

Designed according to BS EN 1074 -1 and 2
Face to face according to EN 558 Table 2 Basic Series 3
Standard flange drilling to EN1092 (ISO 7005-2), PN 16

Test/Approvals

Hydraulic test according to EN 1074-1 and 2 / EN 12266.
Approved according to WRAS
Drinking Water Inspectorate Regulation 31 compliant

Additional information

Reference No.	21-050-50-2140069, 21-050-50-3140069, 21-080-50-2140069, 21-080-50-3140069, 21-100-50-2140069, 21-100-50-3140069, 21-150-50-2140069, 21-150-50-3140069, 21-200-50-3140069, 21-250-50-2140069, 21-250-50-3140069, 21-300-50-2140069, 21-300-50-3140069, 21-350-50-2140069, 21-350-50-3140069, 21-400-50-2140069, 21-400-50-3140069
PN	PN10/PN16, PN16
Brand	AVK

Reference Nos. and Dimensions

Reference Number	DN mm	Operating Direction	Flange Drilling	L mm	H3 mm	H mm	F1 mm	W mm	Theoretical Weight kg
21-050-50-2140069	50	CTC	PN10/16	178	409	326	19	165	14
21-050-50-3140069	50	CTO	PN10/16	178	409	326	19	165	14
21-080-50-2140069	80	CTC	PN10/16	203	439	339	19	200	17
21-080-50-3140069	80	CTO	PN10/16	203	439	339	19	200	17
21-100-50-2140069	100	CTC	PN10/16	229	481	371	19	220	23
21-100-50-3140069	100	CTO	PN10/16	229	481	371	19	220	23
21-150-50-2140069	150	CTC	PN10/16	267	646	503	24	285	41
21-150-50-3140069	150	CTO	PN10/16	267	646	503	24	285	41
21-200-50-3140069	200	CTO	PN16	292	762	592	27	340	56
21-250-50-2140069	250	CTC	PN16	330	880	680	27	400	85
21-250-50-3140069	250	CTO	PN16	330	880	680	27	400	85
21-300-50-2140069	300	CTC	PN16	356	986	758	27	455	123
21-300-50-3140069	300	CTO	PN16	356	986	758	27	455	123
21-350-50-2140069	350	CTC	PN16	381	1088	821	37	554	214
21-350-50-3140069	350	CTO	PN16	381	1088	821	37	554	214
21-400-50-2140069	400	CTC	PN16	406	1138	848	37	580	221
21-400-50-3140069	400	CTO	PN16	406	1138	848	37	580	221