VFS butterfly valve - JINAN SNAKE MACHINERY CO. LTD

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VFS butterfly valve

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VFS butterfly valve

Product features

The VFS butterfly valve consists of two high-pressure die-cast aluminum alloy half bodies, a rotating disc made of SINT polymer composite material or cast iron, and a pre-stressed elastic seal.
V1FS Pneumatic Dust Butterfly Valve is equipped with top flange and flanged edges, designed for connection with flexible sleeves.
V2FS Pneumatic Dust Butterfly Valve features double flanges with identical flanges at the top and bottom.
Dust-proof and pressure-resistant up to 0.2 bar (2.9 PSI)
Certified to ATEX. Compliant with EN 1935/2004. Food-grade version with stainless steel disc and integrated seal.

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SNAKE Planetary Gearbox complies with EU standard

SNAKE produced gearbox by our own heat treatment furnace.All of our machines are from Germany to ensure the most tiny tolerance.

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Detachable open type single flange (double flange with single flange)

TYPE	φA	φB	φC	φD	F	G	H1	H2	K	M	N Holes Number	P External grooves	φR	α	S	Q	kg
V FS100-WF	95	180	220	105	117	35	250	380	260	175	N°4×φ14	N°4×φ20	220	22°30′	40	110	10
V FS150-WF	150	200	228	163	117	35	255	390	260	175	N°4×φ14	N°4×φ20	228	22°30′	40	110	11
V FS200-WF	200	250	278	213	117	35	280	440	260	175	N°4×φ14	N°4×φ20	278	22°30′	40	110	13
V FS250-WF	250	300	328	263	117	35	305	490	260	175	N°8×φ14	N°8×φ20	325	11°15′	40	110	15
V FS300-WF	300	350	378	313	117	35	340	540	260	175	N°8×φ14	N°16×φ20	375	5°41′	40	110	18.5
V FS350-WF	350	400	440	363	125	50	400	680	450	280	N°8×φ14	N°8×φ20	440	10°	40	130	35
V FS400-WF	400	470	530	413	125	50	445	740	450	280	N°8×φ14	N°16×φ20	530	4°30′	40	130	45

Single flange butterfly valve for sleeve connection

TYPE	φA	φB	φC	φD	F	G	H1	H2	K	M	N Holes Number	P External grooves	φR	α	S	Q	kg
V1FS100-WF	95	180	220	105	117	35	250	380	260	175	N°4xφ14	N°4xφ20	220	22°30′	40	110	10
V1FS150-WF	150	200	228	163	117	35	255	390	260	175	N°4xφ14	N°4xφ20	228	22°30′	40	110	11
V1FS200-WF	200	250	278	213	117	35	280	440	260	175	N°4xφ14	N°4xφ20	278	22°30′	40	110	13
V1FS250-WF	250	300	328	263	117	35	305	490	260	175	N°8xφ14	N°8xφ20	325	11°15′	40	110	15
V1FS300-WF	300	350	378	313	117	35	340	540	260	175	N°8xφ14	N°16xφ20	375	5°41′	40	110	18.5
V1FS350-WF	350	400	440	363	125	50	400	680	450	280	N°8xφ14	N°8xφ20	440	10°	40	130	35
V1FS400-WF	400	470	530	413	125	50	445	740	450	280	N°8xφ14	N°16xφ20	530	4°30′	40	130	45

Double flange butterfly valve

TYPE	φA	φB	φC	φD	F	G	H1	H2	K	M	N Holes Number	P External grooves	φR	α	S
V2FS100-WF	95	180	220	77	35	250	380	260	175	N°4xφ14	N°4xφ20	220	22°30′	110	10
V2FS150-WF	150	200	228	77	35	255	390	260	175	N°4xφ14	N°4xφ20	228	22°30′	110	10
V2FS200-WF	200	250	278	77	35	280	440	260	175	N°4xφ14	N°4xφ20	278	22°30′	110	11.5
V2FS250-WF	250	300	328	77	35	305	490	260	175	N°8xφ14	N°8xφ20	325	11°15′	110	13.5
V2FS300-WF	300	350	378	77	35	340	540	260	175	N°8xφ14	N°16xφ20	375	5°41′	110	17
V2FS350-WF	350	400	440	85	50	400	680	450	280	N°8xφ14	N°8xφ20	440	10°	130	33
V2FS400-WF	400	470	530	85	50	445	740	450	280	N°8xφ14	N°16xφ20	530	4°30′	130	42

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SNAKE provide comprehensive solution for your batching plant.Our products have attractive appearance, longer service life, high precision and customized service.

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