Gate Valves

Wafer Type Knife-Gate Valve

Description
Bi-directional wafer type knife gate valve with non-rising stem, featuring cast steel or stainless steel body and disc. The precisionpolished gate surface ensures superior sealing performance while effectively extending the service life of packing and seat.
Suitable Media:Suitable for media in: Papermaking, mining, metallurgy, sewage treatment, and power plants.
Temperature Range:-20℃ to 425℃
Actuator Type:Lever, Handwheel, Pneumatic, Electric and Hydraulic

product details

Specification

Norminal Diameter

DN50-DN900

Pressure Rating

PN 10 150LB

Design standard

MSS SP-81

Flange Dimensions

EN 1092-2

Inspection & Test

EN 12266-1

Main DimensionsUnit:mm

DN	Pressure Rating	d	L	D	S	f	N-M	n-Ф	Do	H
50	PN 10	50	48	125	92	2	4-M16	/	200	289
65	PN 10	65	48	145	110	2	4-M16	/	200	312

80	PN 10	80	50	160	127	2	4-M16	4-Ф18	200	340
100	PN 10	100	50	180	153	2	4-M16	4-Ф18	200	375
125	PN 10	125	57	210	182	2	4-M16	4-Ф18	200	414

150	PN 10	150	60	240	207	2	4-M20	4-Ф22	300	475
200	PN 10	200	60	295	260	2	4-M20	4-Ф22	300	567
250	PN 10	250	70	350	320	2	6-M20	4-Ф22	350	686

300	PN 10	300	70	400	369	2	6-M20	4-Ф22	350	790
350	PN 10	336	76	460	413	2	8-M20	4-Ф22	500	905

400	PN 10	385	89	515	470	2	8-M24	8-Ф27	500	1013

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