Main characteristics
- Normally closed.
- Servo operated or combined action (hung piston)
- Bronze, stainless steel body.
- BSP o NPT threaded connection.
- Brass, stainless steel servopiston, among others.
- Seals and seats: acrylo-nitrile for neutral fluids up to 80º and teflon up to 180º.
- Seals and seats: neoprene, ethyl-propylene and viton for other uses.
- Class F or class H coils coated with glass fiber and insulating impregnation. Interconnection cables.
- Internal general use housing.
- 3/4″ NF electric connection.
- Options:
- · Explosion and / or weather proof housing.
- · Manual operation on the principal orifice.
- Technical Specifications
- Weight
- in Kg.
|
Note: In teflon seat constructions, the piston is made out of stainless steel AISI316 and its maximum working pressure with saturated steam is 10 bar (180ºC).
General dimensions
fA | B | C | fD | E | F | G |
3/4″ | 150 | 32 | 76 | 100 | 80 | 113 |
1″ | 157 | 41 | 90 | 122 | 89 | 120 |
1,1/2″2″ | 173 | 49 | 100 | 139 | 97 | 136 |
Measurements: mm.
- NPT Connections
- Add suffix “T” to Catalog N.
- Example: 1314BA06AT.
- Special Constructions
- Stainless steel body:
- · AISI304: change letter B or BS for S in the catalog number. Example: 1314SA08, 1314ST08.
- · AISI316: change letter B or BS for I in the catalog number. Example: 1314IA08, 1314IT08.
- Coils
- A.C. 50 Hz: 28 W: up to 155ºC, S28F type. up to 180ºC, S28H type, for 12V, 24V, 110V, 120V, 220V y 240 V.
- A.C. 60 Hz: 30 W: up to 155ºC, S30F type. up to 180ºC, S30H type, for 12V, 24V, 110V, 120V, 220V y 240V.
- D.C.: 48 W: up to 180ºC, S48H type, for 12V, 24V, 110V y 220 V.
- Options
- · Weather proof housing.
- Add prefix Y to valve catalog.
- Example: Y1314BST08A.
- · Explosion and weather proof housing.
- Add prefix Z to valve catalog.
- Example: Z1314BST08A.
- · Manual operation: on the main orifice.
- Add prefix -M to catalog number. Example: Y1314BST08-M.
- Recommendations for the installation
- Place a strainter with a porosity £ 100 m. upstream of the valve.
- Mount the valve only on a horizontal pipeline with the coil upright.
- The valve input pressure must always be equal or greater than the output pressure.
- Applications according to the seat material
- Seat
- material
- Acrylo
- nitrile
NeopreneÒ - Ethyl-
- Propylene
VitonÒ TeflonÒ Maximum temperature +80ºC +80ºC +150ºC +180ºC +180ºC Uses Water, air, light oils, kerosene. Low and medium vacuum. Oxygen, alcohol, argon, other non-corrosive light gases and liquids. Freon 12. Water steam, hot water, acetone. Benzene, naphta, aromatics, etc. Hot gases. High vacuum, gasoil. Steam, hot oils, corrosive fluids.