* - AVK International

For cast iron pipes to ISO 2531, DN50-300

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AVK headquater in Skovby Galten, Denmark

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AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Gate valve with short spigot ends for cast iron pipes to ISO 2531. 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 32/70-003
Connection:	Spigot Ends
Material:	Ductile Iron
DN:	DN50 - DN300
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 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

Downloads

Datasheet

Environmental Product Declaration (EPD)

Installation

Appendix

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AVK ref. no.	DN mm	D mm	Product PN Class	H mm	H3 mm	L mm	L1 mm	F mm	F1 mm	F2 mm	Theoretical weight/kg
32-050-70-016	50	66	PN16	241	274	244	72	14	17	29	7.6
32-060-70-016	60	77	PN16	271	312	254	73	17	20	34	8.7
32-065-70-016	65	82	PN16	271	346	264	81	17	20	34	11
32-080-70-0146499	80	98	PN16	282	337	280	85	17	20	34	11
32-100-70-0146499	100	118	PN16	305	370	300	86	19	22	34	13
32-125-70-0146499	125	144	PN16	346	423	319	87	19	22	34	17
32-150-70-0146499	150	170	PN16	400	491	350	96	19	22	34	26
32-200-70-0146499	200	222	PN16	490	608	400	110	24	27	34	44
32-250-70-016	250	274	PN16	664	801	450	131	27	31	47	110
32-300-70-016	300	326	PN16	740	914	500	129	27	31	47	186

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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