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中國(guó)臺(tái)灣317青銅安全閥SV-B9L

(SV-B9L) BRONZE SAFETY RELIEF VALVE

MODEL:	SV-B9A / SVP-B9A WITHOUT LEVER
MODEL:	SV-B9L / SVP-B9L WITH LEVER

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-B9A, SVP-B9L)

When placing order, please indicate Working Pressure

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-B9A / SV-B9L : 0.3 ~ 10 Kgf/cm², 11 ~ 20 Kgf/cm² SVP-B9A / SVP-B9L : 2 ~ 10 Kgf/cm², 11 ~ 20 Kgf/cm² (PTFE)
Thread End:	BSPT (BS21), NPT (ANSI B2.1)

MATERIAL:
No./ Parts		W/O Lever	SV-B9A SV-B9L	SVP-B9A SVP-B9L
No./ Parts		With Lever	SV-B9A SV-B9L	SVP-B9A SVP-B9L
	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 (B9A)		ASBESTOS	ASBESTOS
8	Spring Seat		BsBM	BsBM
9	Nut		BsBM	BsBM
10	Adjusting Screw		BsBM	BsBM
11	Handle (B9L)		STEEL	STEEL

Dimension: Type: Sealing (without lever) mm Type: Lever mm
Size		Inlet	Outlet	Valve Seat Orifice			Lift l	Weight kgs	Size		Weight kgs
Size	A	B	C	D	E	F	Lift l	Weight kgs	Size	A1	Weight kgs
1/2”	145	1/2”	1/2”	13	29	49	0.52	0.5	1/2”	167	0.7
3/4”	167	3/4”	3/4”	19	36	55	0.76	0.8	3/4”	190	0.9
1”	202	1”	1”	25	40	67	1.00	1.3	1”	223	1.4
1.1/4”	233	1.1/4”	1.1/4”	32	50	79	1.28	2.2	1.1/4”	248	2.2
1.1/2”	256	1.1/2”	1.1/2”	38	54	86	1.52	2.9	1.1/2”	272	2.9
2”	283	2”	2”	50	66	96	2.00	4.7	2”	299	5.0

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