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中國臺灣317青銅安全閥SV-B9DA

(SV-B9DA) BRONZE SAFETY RELIEF VALVE (1x2)

MODEL:	SV-B9DA / SVP-B9DA (NO LEVER)
MODEL:	SV-B9DL / SVP-B9DL (WITH LEVER)

When placing order, please indicate Working Pressure
(Spring adjusting range: ± 1 kg/cm²)

The features of low lift bronze safety valves for which the valve seat & disc are processed by lapping.

The Disc can be replaced with PTFE for good effect of anti-leakage. (Model: SVP-B9DA, SVP-B9DL)

Working Fluid :	Metal to Metal: Non-Corrosive Gas, Air, Steam. PTFE: l Non-corrosive Gas, Non-corrosive Liquid. l Air, Steam, Water, Oil.
Working Temp:	-45℃～185℃
Working Pressure:	SV-B9DA / SV-B9DL : 0.3 ~ 10 Kgf/cm², 11 ~ 20 Kgf/cm² SVP-B9DA / SVP-B9DL : 2 ~ 10 Kgf/cm², 11 ~ 20 Kgf/cm² (PTFE)

MATERIAL:
No./ Parts		W/O Lever	SV-B9DA SV-B9DL	SVP-B9DA SVP-B9DL
No./ Parts		With Lever	SV-B9DA SV-B9DL	SVP-B9DA SVP-B9DL
	Type :		METAL TO METAL	PTFE
1	Valve Body		CAST BRONZE	CAST BRONZE
2	Valve Seat		FORGE BRASS	FORGE BRASS
3	Valve Disc		FORGE BRASS	FORGE BRASS
3-1	Soft Seal		-	PTFE
4	Spring		SWOSC-V	SWOSC-V
5	Stem		BRASS	BRASS
6	Cap		FORGE BRASS	FORGE BRASS
7	Packing (B9DA)		ASBESTOS	ASBESTOS
8	Spring Seat		BsBM	BsBM
9	Nut		BsBM	BsBM
10	Adjusting Screw		BsBM	BsBM
11	Handle (B9DL)		STEEL	STEEL

Dimension: Type: Sealing (without lever) mm Type: Lever mm
Size		Inlet	Outlet	Inlet Orifice	Valve Seat Orifice			Lift l	Weight kgs	Size		Weight kgs
Size	A	B	C	di	ds	E	F	Lift l	Weight kgs	Size	A1	Weight kgs
1/4” x 1/2”	145	1/4”	1/2”	8	13	29	47	0.52	0.50	1/4” x 1/2”	167	0.70
3/8” x 1/2”	145	3/8”	1/2”	10	13	29	47	0.52	0.50	3/8” x 1/2”	167	0.70
1/2” x3/4”	167	1/2”	3/4”	13	19	36	55	0.76	0.80	1/2” x 3/4”	190	0.90
3/4” x 1”	202	3/4”	1”	19	25	40	61	1.00	1.30	3/4” x 1”	223	1.40
1” x 1.1/4”	233	1”	1.1/4”	25	32	50	75	1.28	2.20	1” x 1.1/4”	248	2.20
1.1/4” x 1.1/2”	256	1.1/4”	1.1/2”	32	38	54	86	1.52	2.90	1.1/4” x 1.1/2”	272	2.90
1.1/2” x 2”	283	1.1/2”	2”	38	50	66	96	2.00	4.70	1.1/2” x 2”	299	5.00