MTB-HRY Series Knife Gate Valve

1. Product Overview

3D exploded view MTB-HRY knife gate valve.

MTB-HRY OS&Y rising stem Knife Gate Valve.

“MTB" refers to the "plated disc" which is a steel plate used as the closure member. "H" refers to the handwheel operation. "RY" refers to OS&Y rising stem design.

2. G.A Drawing & Material Selection

G.A Drawing

G.A drawing of MTB-HRY handwheel op. OS&Y rising stem knife gate valve.

Material Selection

Part No.	Part Name	Ductile Iron	Carbon Steel	Stainless Steel
1	Body	GGG40	WCB	CF3M
2	Disc	201/304	201/304	316L
3-4	Standard Parts	201	201	304
5	Packing	PTFE+EPDM	PTFE+EPDM	PTFE+EPDM
6	Cover	WCB	WCB	CF8
7-9	Standard Parts	201	201	304
10	Stem	2Cr13	2Cr13	304
11	Yoke	Q235(Spray)	A3(Spray)	A3(Spray)
12	Bearing	ZChSnSb10-6	ZChSnSb10-6	ZChSnSb10-6
13	Brass Nut	Die Cast Brass	Die Cast Brass	Die Cast Brass
14-15	Standard Parts	Q235	A3	A3
16	Handwheel	Malleable Steel	Malleable Steel	Malleable Steel
17-18	Standard Parts	201	201	304
19	Wedge Blocks	GGG40	WCB	CF3M
20	Seat	EPDM	EPDM(Changeable)	EPDM(Changeable)
21	Metal Gland	Q235	Q235(Changeable)	316L(Changeable)
22	Chucks	WCB	WCB	WCB

3. Dimensions for MTB-HNR Series Gate Valve

Outline Drawing

The outline drawing of MTB-HRY series knife gate valve.

PN1.0MPa

DN(mm)	L	D	D1	D2	D0	N-Th	d	H1
50	48	165	125	99	180	4-M16	Ø18	320
65	48	185	145	118	200	4-M16	Ø18	350
80	51	200	160	132	220	8-M16	Ø18	370
100	51	220	180	156	240	8-M16	Ø18	410
125	57	250	210	184	260	8-M16	Ø18	460
150	57	285	240	212	280	8-M20	Ø23	510
200	70	340	295	266	300	8-M20	Ø23	580
250	70	395	350	319	340	12-M20	Ø23	700
300	76	445	400	370	380	12-M20	Ø23	800
350	76	505	460	430	400	16-M20	Ø23	890
400	89	565	515	480	450	16-M24	Ø27	1000
450	89	615	565	530	530	20-M24	Ø27	1160

1. Dimensions for BS DIN EN standards.
2. All dimensions are in mm unit.

PN1.6MPa

DN(mm)	L	D	D1	D2	D0	N-Th	d	H1
50	48	165	125	99	180	4-M16	Ø18	320
65	48	185	145	118	200	4-M16	Ø18	350
80	51	200	160	132	220	8-M16	Ø18	370
100	51	220	180	156	240	8-M16	Ø18	410
125	57	250	210	184	260	8-M16	Ø18	460
150	57	285	240	211	280	8-M20	Ø23	510
200	70	340	295	266	300	12-M20	Ø23	580
250	70	405	355	319	340	12-M24	Ø27	700
300	76	460	410	370	380	12-M24	Ø27	800
350	76	520	470	429	400	16-M24	Ø27	890
400	89	580	525	480	450	16-M27	Ø30	1000
450	89	640	585	548	530	20-M27	Ø30	1160

1. Dimensions for BS DIN EN standards.
2. All dimensions are in mm unit.

150LB

DN(mm)	L	D	D1	D2	D0	N-Th	d	H1
50	48	152	120	92	180	4-M5/8-11	Ø19	320
65	48	178	140	105	200	4-M5/8-11	Ø19	350
80	51	191	153	127	220	4-M5/8-11	Ø19	370
100	51	221	191	157	240	8-M5/8-11	Ø19	410
125	57	254	216	186	260	8-M3/4-10	Ø22	460
150	57	279	242	216	280	8-M3/4-10	Ø22	510
200	70	343	299	270	300	8-M3/4-10	Ø22	580
250	70	406	362	324	340	12-M7/8-9	Ø25	700
300	76	483	432	381	380	12-M7/8-9	Ø25	800
350	76	533	476	413	400	12-M1-8	Ø29	890
400	89	597	540	470	450	16-M1-8	Ø29	1000
450	89	635	578	533	530	16-M11/8-7	Ø32	1160

1. Dimensions for ANSI standards.
2. All dimensions are in mm unit.

10K

DN(mm)	L	D	D1	D2	D0	N-Th	d	H1
50	48	155	120	100	180	4-M16	Ø18	320
65	48	175	140	120	200	4-M16	Ø18	350
80	51	185	150	130	220	8-M16	Ø18	370
100	51	210	175	155	240	8-M16	Ø18	410
125	57	250	210	185	260	8-M20	Ø23	460
150	57	280	240	215	280	8-M20	Ø23	510
200	70	330	290	265	300	12-M20	Ø23	580
250	70	400	355	325	340	12-M22	Ø25	700
300	76	445	400	370	380	16-M22	Ø25	800
350	76	490	445	415	400	16-M22	Ø25	890
400	89	560	510	475	450	16-M24	Ø27	1000
450	89	620	565	530	530	20-M24	Ø27	1140