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
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

3. Dimensions for MTB-HNR Series Gate Valve

Outline Drawing
PN1.0MPa
PN1.6MPa
150LB
10K

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

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

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

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