* - AVK International

EN 558-2 S.14/DIN F4, internal enamel, 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.14/DIN F4, with internal enamel. For drinking water and neutral liquids 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 drinking water approved EPDM 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 26/00-0095
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 drinking water approved EPDM rubber and equipped with wedge shoes to provide smooth operation
Large conical stem hole in the wedge prevents stagnant water
Wedge and body guide rails ensure stable operation
Stainless steel stem with wedge stop and rolled threads for high strength
Full circle thrust collar provides fixation of the stem and low free running torques
Triple safety stem sealing with an NBR wiper ring, a polyamide bearing with four NBR O-rings and an EPDM rubber manchette
Round EPDM bonnet gasket fixed in a recess
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, GSK approved, enamel internally

Downloads

Datasheet

Appendix

Installation

Animation

AVK_Gate valves_animation_2022.mp4

Certificate(s)

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AVK ref. no.	DN mm	Flange drilling	L mm	H mm	H3 mm	F mm	F1 mm	F2 mm	Theoretical weight/kg
26-040-00-0147099	40	PN10/16	140	194	269	14	16	30	7.8
26-050-00-0147099	50	PN10/16	150	208	290	14	16	30	9.0
26-065-00-0147099	65	PN10/16	170	244	337	17	20	34	11
26-080-00-0147099	80	PN10/16	180	282	382	17	20	34	14
26-100-00-0147099	100	PN10/16	190	305	415	19	22	34	17
26-125-00-0147099	125	PN10/16	200	346	471	19	22	34	22
26-150-00-0147099	150	PN10/16	210	401	543	19	22	34	31
26-200-00-0047099	200	PN10	230	490	660	24	28	34	48
26-200-00-0147099	200	PN16	230	490	660	24	28	34	48
26-250-00-007	250	PN10	250	664	864	27	31	47	102
26-250-00-017	250	PN16	250	664	864	27	31	47	102
26-300-00-007	300	PN10	270	740	968	27	31	47	110
26-300-00-017	300	PN16	270	740	968	27	31	47	110
26-350-00-017	350	PN16	290	924	1184	32	37	55	220
26-400-00-017	400	PN16	310	951	1241	32	37	55	240

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Components

1.	Stem	Stainless steel 1.4104 (430F)
2.	Wiper ring	NBR rubber
3.	O-ring	NBR rubber
4.	Bearing	Polyamide
5.	Bonnet	Ductile iron GJS-500-7 (GGG-50)
6.	Thrust collar	Brass, DZR CW602N
7.	Manchette	EPDM rubber
8.	Bonnet bolt	Stainless steel A2, sealed with hot melt
9.	Bonnet gasket	EPDM rubber
10.	Wedge nut	Brass, DZR CW626N
11.	Wedge	Ductile iron, EPDM encapsulated
12.	Body	Ductile iron GJS-500-7 (GGG-50)
13.	Wedge shoe	Polyamide