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Factory address:Economic Development Zone, LuoTian County, Huanggang City, HuBei Prov., China 438000.
Office address: Room 701, Block 3, WeiLaiZhiGuang, Guanggu Avenue No.3 , Hongshan District, Wuhan, Hubei Pro., China430074
Manual Operated Valve
316 stainless steel construction. May be used in pneumatic or hydraulic systems. Standard Buna N seals ,other seals available. Operating force is small. Type to NACE MR-0175 available.
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Manual Operated Valve
Features
316 stainless steel construction.
May be used in pneumatic or hydraulic systems.
Standard Buna N seals ,other seals available.
Operating force is small.
Type to NACE MR-0175 available.
Description
The 3 way NC valves are normally closed , block and bleed valves . Push the manual handle to open the valve . Release the handle , spring return to close the valve .
The 3 way NO valves are normally open, block and bleedvalves . Push the manual handle to close the valve . Release the handle,spring return to open the valve .
The 2 way NC valves are normally closed , block and bleed valves . Push the manual handle to open the valve . Release the handle , spring return to close the valve .
Structure and Specifications

Work Pressure | MAX .200psig( 13.8bar) | Wetted Material | 316 ,X-750 , Buna N standard |
Work Temperature | -40~212 ° F(-40 ~ 100°C )standard valve | Spring Material | X-750 |
in. (mm) | ||||||||
Valve size | Valve Type | Ports | A | B | C | H1 | Cv | Panel Hole |
1/4" | 3-way, NC | 1/4" NPT | 1.28 (32.5) | 1.36 (34.5) | 1.78 (45.2) | 3.5 × 89.4 | 1.3 | 1.0 (25.4) |
1/4" | 3-way, NO | 1/4" NPT | 1.28 (32.5) | 1.36 (34.5) | 1.78 (45.2) | 3.5 × 89.4 | 1.3 | 1.0 (25.4) |
1/4" | 2-way, NC | 1/4" NPT | 1.28 (32.5) | \ | 1.78 (45.2) | 4.84(123) | 1.3 | 1.0(25.4) |
Product Order Information
Order code: M OV-SS-FN4-K-3A-N1-EXI
M | SS | FN4 | K | ||||
Code | Valve Type | Code | Body Material | Code | Valve Ports | Code | Handle Type |
M | Manual Operated Valve | SS | 316SS | FN 4 | 1/4" FNPT | K | Key Valve |
S | Stainless steel handle | ||||||
R | Red handle | ||||||
B | Black handle | ||||||
3A | N1 | EXI | |||||
Code | Valve Type | Code | NACE MR-0175 | Code | Location information | ||
3A | 3-way, NO | None | No | None | No | ||
3B | 3-way, NC | N1 | -18 to 120°C, Yes | EXI | EXI | ||
2C | 2-way,NC | N2 | -40~120°C, Yes | EXD | EXD | ||
“EXI” indicates Explosion-proof Intrinsic Safety ,while “ EXD ” indicates Explosion-proof Flameproof Enclosure . Other sizes and types available upon request . For special requirements , please contact us .
Repair Kit
Repair kit: Includes all seals
Maintenance Kit Order Code: KIT-MOV- 3-V4-N1
3 | V4 | N1 | |||
Code | Valve Type | Code | Valve size | Code | NACE MR-0175 |
3 | 3 way | V4 | 1/4" | None | No |
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| N1 | -18 to 120°C, Yes |
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| N2 | -40~120°C, Yes |
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