SABS 664 Ductile iron Gate Valve

1.Standards: AWWA C515, DIN3352 F4/F5, BS5163, BS5150,SABS 664
2. Type: OS&Y,NRS
3. Size: DN50-DN600/2" - 24"
4. Material:CI,DI,STAINLESS STAIN,BRASS,BRONZE
5. Pressure:CLASS 125-300/PN10-25/200-300PSI
6. Driving mode:handwheel,bevel gear,gear

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Description

TECHNICAL REQUIREMENT :
    ●Face to face is according to SABS 664
    ● Flange drilled is according to BS4504/EN1092

The wedge nut is made of dezincification-resistant brass and is designed as a fixed component of the wedge to prevent vibration and ensure durability.
Wedges and wedge nuts are fully vulcanised with potable water approved EPDM rubber
Stainless steel stem with wedge stop and rolled threads for strength
Full-round thrust collar provides secure stem alignment and ensures low operating torque
Triple safety stem seals with an outermost dust ring to protect against external contamination, four o-rings around the radial bearing in the centre, and an innermost lip seal that acts as a primary seal against system pressure
countersunk stainless steel A2 bonnet bolts with hot-melt adhesive seals and surrounded by bonnet gaskets for maximum corrosion protection
Full bore
250µm blue RAL 5017 epoxy coated to SANS 664

Specification

No.	Part Name	Material
1	Body	EN-GJS-500-7
2	Rubber Disc	EPDM/NBR+DI.
3	Stem Nut	ZCuAl10Fe3
4	Stem	1Cr17Ni2
5	Bonnet Gasket	EPDM/NBR
6	Bonnet	EN-GJS-500-7
7	Socket Cap Screw	Carbon Steel
8	Seal Block	ZCuZn40Mn3Fe1
9	Handwheel	EN-GJS-500-7
10	Nut	Zinc-plated Carbon Steel
11	Washer	Zinc-plated Carbon Steel
12	Dustproof Seal Ring	EPDM/NBR
13	O-ring	EPDM/NBR
14	O-ring	EPDM/NBR
15	O-ring	EPDM/NBR

Dimensions data(mm)

DN	L		D	b	EN1092-2 PN10			EN1092-2 PN16			H	W

	SABS665	SABS664			D1	D2	n-d	D1	D2	n-d
DN50	178	216	165	19	125	99	4-19	125	99	4-19	250	180

DN80	203	229	200	19	160	132	8-19	160	132	8-19	300	200

DN100	229	254	220	19	180	156	8-19	180	156	8-19	350	200

DN150	267	280	285	19	240	211	8-23	240	211	8-23	450	280

DN200	292	317	340	20	295	266	8-23	295	266	12-23	550	320

DN250	330	356	405	22	350	319	12-23	355	319	12-28	650	350

DN300	356	380	460	24.5	400	370	12-23	410	370	12-28	710	380

DN350	381	470	520	26.5	460	429	16-23	470	429	16-28	762	450

DN400	406	470	580	28	515	480	16-28	525	480	16-31	836	450

DN450	432	485	640	30	565	530	20-28	585	548	20-31	957	640

DN500	457	510	715	31.5	620	582	20-28	650	609	20-34	1036	640

DN600	508	600	840	36	725	682	20-31	770	720	20-37	1188	640