Knife Edge Gate Valve

Cuts clean through slurry and pulp.

"ORBIS" make Knife Edge Gate Valves with sharp, blade-like gates that cut through slurries and viscous fluids. Ideal for heavy oils, greases, pulp, varnish, and wastewater applications, offering clean closure in demanding environments. (150# / 300#)

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Technical Data

DESIGN & MANUFACTURING STD.: MSS - SP 81
FACE TO FACE
END CONNECTIONS
TESTING STD.: MSS - SP 81

Material Specifications

NO	DESCRIPTION	MATERIAL	QTY.
01	BODY	WCB / CF 8 / CF8M	1
02	GATE	SS 410 / SS 304 / SS 316	1
03	SEAT	METAL TO METAL,	1
		EPDM, PTFE
04	GLAND PACKING	PTFE / GRAPHITE	1
05	GLAND	CI / WCB / Cf8 / CF8M	1
06	STEM	SS 410 / SS 304	1
07	YOKE SLEEV	GUN METAL	1
08	STEAM NUT	SG IRON	1
09	HAND WHEEL	SG IRON	1
10	NUT & BOLTS	CS / MS	4

Primary Service Rating & Test Pressure

CLASS	WORKING PRESSURE	TEMP.	HYD. TEST PRESSURE (BODY)	HYD. TEST PRESSURE (SEAT)
150	150 PSIG (21 Kg/Cm²)	200° F	425 PSIG	40 PSIG

Size Class 150

IN.	M.M.	A	ØC	ØD	ØM	N	P.C.D.	ØW	H.OPEN	H-CLOSED
2"	40	47.6	152	92	16	4	120	203	406.4	346
3"	80	50.8	184	152	16	4	152	203	501	406.4
4"	100	50.8	228.6	156	16	8	190.5	203	549	450
6"	150	57.15	279	216	19	8	241.3	305	705	549
8"	200	69.85	343	270	19	8	298.5	305	882	680
10"	250	69.85	406	324	22	12	362	381	1085	816
12"	300	76.2	482	381	22	12	432	381	1235	924
14"	350	76.2	533	413	25	12	476	381	1403	1066.8
16"	400	89	597	470	25	16	540	508	1603	1187
18"	457	89	635	533	28.5	16	578	508	1790	1330
20"	508	114	698.5	584	28.5	20	635	508	2457	1936
24"	610	114	813	693	31.75	20	750	508	2949	2317