VALVES EURO 20

EURO 20 NG Type 21 PFA25 - Standard Version

Application

Sewerage Isolating Valves

Isolating Valves

Product family

Valves

The EURO 20 type 21:

is composed of flanges with standard face to face dimensions (DN + 200 mm),
type NG : DN65-200
with ears from DN200

Technical design

Without ears

With ears


60	Anti-Clockwise	Cap	270	283	363	185	105x174	19	17	15.2	14	25	15	RDA60ADDH
65	Anti-Clockwise	Cap	270	283	363	185	105x174	19	17	15.2	14	25	15	RDA65ADDH
80	Anti-Clockwise	Cap	280	275	361	200	105x174	19	17	15.2	14	25	16.5	RDA80ADDH
100	Anti-Clockwise	Cap	300	322	419.5	235	111x194	19	23	18.5	17	25	21.5	RDB10ADDH
125	Anti-Clockwise	Cap	325	382.5	487.5	270	126x220	19	28	18.5	17	25	31	RDB12ADDH
150	Anti-Clockwise	Cap	350	410	535	300	136x257	20	32	20.6	19	25	41	RDB15ADDH
200	Anti-Clockwise	Cap	400	515	745	360	266x382	22	33	25.7	24.3	25	76	RDB20ADDH
60	Clockwise	Bare shaft	270	283	363	185	105x174	19	17	18.5	17	25	15	RDA60AADH
65	Clockwise	Bare shaft	270	283	363	185	105x174	19	17	18.5	17	25	15	RDA65AADH
80	Clockwise	Bare shaft	280	275	361	200	105x174	19	17	18.5	17	25	16.5	RDA80AADH
100	Clockwise	Bare shaft	300	322	419.5	235	111x194	19	23	20.6	19	25	21.5	RDB10AADH
125	Clockwise	Bare shaft	325	382.5	487.5	270	126x220	19	28	20.6	19	25	31	RDB12AADH
150	Clockwise	Bare shaft	350	410	535	300	136x257	20	32	20.6	19	25	41	RDB15AADH
200	Clockwise	Bare shaft	400	515	745	360	266x382	22	33	25.7	24.3	25	76	RDB20AADH

Features

NF Mark (with flanges in short version S14 and long version S15)

SG Pam is authorized by CSTB to affix the NF Mark on this product (except DN350 and DN400). The product is in compliance with the following complementary standards and specifications:

NF EN 1074-1 : Valves for water supply – Fitness for purpose requirements and appropriate verification tests – Part 1 : General requirements.
NF EN 1074-2 : Valves for water supply – Fitness for purpose requirements and appropriate verification tests – Part 2 : Isolating Valves.
NF 197 : Certification Rules of the NF Mark – Valves – Hydraulic Fountain Fittings.

Material and coating

Item	Designation	Material	Coating
1	Operating stem	Stainless steel type X20Cr13 acc. EN10088-3
2	Bearing nut	Ductile Iron GS EN GJS 400-15 or 500-7 acc. EN 1563	EVA (Ethylene Vinyl Acetate) 250 microns mini
3	Bush	Brass type CuZn39Pb2 or CuZN40Pb2 acc. EN12164
4	Body	Ductile Iron GS EN GJS 400-15 or 500-7 acc. EN 1563	Blue Epoxy (*)
5	Operating nut	Brass type CuZn39Pb2 or CuZN40Pb2 acc. EN12164
6	Gate	Ductile iron acc. EN1563 and EN681-1 selon EN 1563	EPDM on ductile iron and polyamide brackets
7	Bonnet	Ductile Iron GS EN GJS 400-15 or 500-7 acc. EN 1563	Blue Epoxy (*)
8	Yoke	Ductile Iron GS EN GJS 400-15 or 500-7 acc. EN 1563	EVA (Ethylene Vinyl Acetate) 250 microns
9	Van O Fra	Chloropren class 60 WA category acc. EN 681-1
10	Seal bush	Elastomer Nitrile NBR WRC 70
11	Lock washer	Stainless steel 304 or X2CrMoTi18-2 acc. EN 10088
12	Yoke-Bonnet- gasket	Nitrile NBR 70
13	Bearing bonnet joint	Polyamide type PA 6-6
14	Thrust washer	Polyamide type PA 6-6
15	Body bonnet gasket	Elastomer EPDM acc. EN681-1
(*) thickness 250 microns mini average according prescriptions of EN14901