Bidirectional Knife Gate Valves Series 740 | Bluebell - Authorized Valve Dealer & Supplier

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Series 740

Bidirectional Knife Gate Valve

DESCRIPTION:

The Bray Series 740 Bidirectional Knife Gate Valve showcases advanced industrial valve technology, featuring a robust one-piece, cast body design for optimal performance across diverse applications. Its replaceable soft seat ensures resilience durability and adaptability for automated processes, facilitating precise on/off operations.The one-piece cast body seamlessly integrates with a flexible wire-reinforced elastomer seat, delivering bidirectional zero leakage shutoff in various industrial settings.

SPECIFICATIONS:

• TMA: Max. NPS 2 to 36 / DN 50 to 900

• PMA: Max. - NPS 2 to 24: 150psi / DN 50 to 600: 10bar, NPS 30 to 36: 100psi / DN 750 to 900: 7bar

• MOC: Carbon Steel (WCB), CF8 Stainless Steel, CF8M Stainless Steel, CF3M Stainless Steel, SAF 2205, SAF 2507

• SEAT:Buna-N, EPDM, Viton©

Available Sizes

Detailed Specifications

Size Range:NPS 2 to 36 / DN 50 to 900

Seat Material Temperature Range:Buna-N: -34 to 194°F (-36 to 90°C)
EPDM: -65 to 248°F (-54 to 120°C)
Viton®: -15 to 392°F (-26 to 200°C)

Packing Maximum Pressure:PTFE: 500°F (260°C)
Impregnated PTFE: 450°F (232°C)
PTFE/Buna-N: 194°F (90°C)
PTFE/Viton®: 392°F (200°C)
PTFE/EPDM: 248°F (120°C)

Body Style:Single Piece | Lug

Body Materials:Carbon Steel (WCB), CF8 Stainless Steel, CF8M Stainless Steel, CF3M Stainless Steel, SAF 2205, SAF 2507

Stem Materials:304 Stainless Steel

Product GAD

Bidirectional Knife Gate Valves Series 740 Design

Dimensions

DN	A	B	R/FØC	D	E	F	G	ØH	I	ØJ
50	48	121	92	363	394	501	--	254	--	--
80	51	153	127	405	483	590	--	254	--	--
100	51	191	157	471	558	663	--	254	--	--
125	57	216	186	529	642	773	--	305	--	508
150	57	242	216	576	703	833	740	305	296	508
200	70	299	270	627	852	1009	878	406	296	508
250	70	362	324	756	1035	1204	1104	406	296	508
300	76	432	382	862	1193	1377	1271	508	306	508
350	76	476.3	413	978	1344	1515	1437	508	306	508
400	89	540	470	--	--	1658	1523	--	306	508
450	89	578	534	--	--	1886	1681	--	306	508
500	114	635.0	584	--	--	2067	1907	--	306	508
600	114	750	692	--	--	2354	2157	--	306	508
750	Contact factory for dimensions
900	Contact factory for dimensions

Weight

HAND WHEEL	PNEUMATIC ACTUATOR	GEAR OPERATOR
9	19	--
15	20	--
16	26	--
24	38	--
26	42	--
37	59	52
55	105	89
84	152	102
122	198	138
--	245	182
--	292	237
--	387	305
--	482	465
Contact factory
Contact factory

Knife Gate Valves