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EN 558-2 S.14/DIN F4, ISO top flange, NBR, DN40-400

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AVK headquater in Skovby Galten, Denmark

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AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Flanged gate valve EN 558-2 S.15/DIN F4 prepared for actuator, NBR. For wastewater to max. 70° C

AVK gate valves are designed with built-in safety in every detail. The wedge is fully vulcanized with AVK’s own oil and gas resistant NBR rubber compound. It features an outstanding durability due to the ability of the rubber to regain its original shape, the double bonding vulcanization process and the sturdy wedge design. The triple safety stem sealing system, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability

Variant 15/42-006
Connection:	Flanged
Material:	Ductile Iron
DN:	DN40 - DN400
PN:	PN16
Closing direction:	Clockwise to Close

Features

Fixed, integral wedge nut prevents vibration and ensures durability
Wedge fully vulcanized with NBR rubber and equipped with wedge shoes to provide smooth operation
Wedge and body guide rails ensure stable operation
Stainless steel stem with rolled threads for high strength
Full circle thrust collar provides fixation of the stem and low free running torques
Stem sealing: A main seal against internal media and a polyamide/brass bearing with O-rings
Countersunk and sealed stainless steel bonnet bolts encircled by the bonnet gasket
Full bore
Low operating torque
Fusion bonded epoxy coating in compliance with DIN 3476 part 1 and EN 14901
ISO top flange with bolts of stainless steel

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Appendix

Installation, Operation & Maintenance

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AVK ref. no.	DN mm	Flange drilling	L mm	H mm	H1 mm	H3 mm	Ød1 mm	D2 mm	Turns to open	Torque Nm	Actuator Flange	Theoretical weight/kg
15-040-40-013	40	PN10/16	140	241	202	316	20	M6	11	40	F10	13
15-050-40-013	50	PN10/16	150	241	202	324	20	M6	11	40	F10	14
15-065-42-013	65	PN10/16	170	278	227	371	20	M6	14	60	F10	17
15-080-42-01364099	80	PN10/16	180	284	247	384	20	M6	17	35	F10	15
15-100-42-01364099	100	PN10/16	190	311	270	421	20	M6	21	35	F10	18
15-125-42-01364099	125	PN10/16	200	352	311	477	20	M6	26	40	F10	22
15-150-42-01364099	150	PN10/16	210	408	365	550	20	M6	26	40	F10	31
15-200-42-00364099	200	PN10	230	507	456	677	20	M6	33	80	F10	49
15-200-42-01364099	200	PN16	230	507	456	660	20	M6	33	80	F10	49
15-250-42-003	250	PN10	250	617	555	817	30	M8	37	180	F14	113
15-250-42-013	250	PN16	250	617	555	817	30	M8	37	180	F14	113
15-300-42-003	300	PN10	270	691	630	919	30	M8	44	200	F14	160
15-300-42-013	300	PN16	270	691	630	919	30	M8	44	200	F14	160
15-350-40-003	350	PN10	290	907	800	1167	30	M8	59	300	F14	223
15-400-40-003	400	PN10	310	951	860	1241	30	M8	59	300	F14	243
15-400-40-013	400	PN16	310	951	860	1241	30	M8	59	300	F14	243

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Components

1.	Stem	Stainless steel 1.4104 (430F)
2.	Mounting flange	Ductile iron GJS-500-7 (GGG-50)
3.	Stem seal nut	Brass, DZR CW602N
4.	Wiper ring	NBR rubber
5.	Seal	NBR rubber
6.	O-ring	NBR rubber
7.	Thrust collar	Brass, DZR CW602N
8.	Manchette	NBR rubber
9.	Bonnet	Ductile iron GJS-500-7 (GGG-50)
10.	Bonnet bolt	Stainless steel A2, sealed with hot melt
11.	Bonnet gasket	NBR rubber
12.	Wedge nut	Brass CW724R Si-alloy
13.	Wedge	Ductile iron, NBR encapsulated
14.	Body	Ductile iron GJS-500-7 (GGG-50)
15.	Wedge shoe	Polyamide