This document provides specifications for a pneumatically operated butterfly valve including: 1. The valve is a 200mm wafer-style cast iron butterfly valve for water applications rated for 10 bar pressure at 80C. 2. The valve is fitted with a Sude brand DA20 double acting pneumatic actuator requiring 5.5-8.5 bar signal pressure and filtered/lubricated air. 3. Additional accessories included are a 4-way 5-port solenoid valve, air filter regulator, air lock relay, and weatherproof limit switch box.

1. 1260-SERIES Data Sheet Ref. No : SU-1260-00002
MODEL NO.:
Pneumatically Operated Butterfly
1260200WAFCIS6BNPN10ONFDA20
SUDE
Valve Technical Specifications PUNE / BANGALORE
1184D4W5P2PDCPOP066.0BSPALS4
BNSPC1230VACGPALRAFRWPLSB
Quotation Ref. No
Quotation Date
1. ITEM Assembly of 2 Way Butterfly Valve Fitted With Pneumatic
Rotary Double Acting Actuator
2. MAKE SUDE
3 APPLICATION Water Industries
6 TECHNICAL SPECIFICATION OF 2 WAY BUTTERFLY VALVE
Valve Size 200mm
End connection Wafer, Flangeless Suitable for Holding between flanges
Body Material Cast Iron
Disc Material SS316
Seating material Buna Nitrile
Flowing medium Water
Pressure 10 Bar
Type of design PN10 Construction
Temperature 80oC
Characteristic On / Off Type
Sude Make Pneumatic DA20 Double Acting Actuator,
Fitted with Signal Pressure: 5.5 to 8.5 bar, Quality of air: Filtered
and Lubricated
4 PNEUMATIC ACTUATOR DETAILS
4.1 Type Double
4.2 Model DA20
4.3 Spring Clip Steel
4.4 Double Acting Cap Aluminium Alloy
4.5 Cap O-Ring N.B.R
4.6 Piston Polyarilamide
4.7 Cylinder Aluminium Alloy
4.8 Washer Polyamide
4.9 Spring Clip Steel
4.9 Position Indicator Polyamide
4.10 Piston Guide Polyacetal
4.11 Guide Ring Polyacetal
4.12 Piston O-Ring N.B.R
4.13 O-Ring N.B.R
4.14 Springs Set DIN-17223-C
4.15 Spring Return Cap Aluminium Alloy

2. 4.16 Shaft AISI-303 Stainless Steel
4.17 Signal Pressure 5.5 to 8.5 Bar
4.18 Quality Of Air Filtered and Lubricated
4.19 Opening and Closing Time 0.65 [Open] & 0.55 [Close]
5 OPTIONAL ACCESSORIES
5.1 4 Way 5 Port 2 Of Size ¼”, Aluminum Body, BSP Screwed Provided
Position Double Having Coil voltage of 230 V AC in General
Purpose Housing
Coil Solenoid Valve
5.2 Air Lock relay Of ¼” Size Provided
5.3 Air Filter Regulator Of ¼” Size Supplied With Gauges Provided
5.4 Weather Proof Consisting of 2 nos micro switches having 1 NO Provided
Limit Switch Box + 1 NC Contacts for Sensing End Position of
the Valve
6 GENERAL POINTS
6.1 Inspection By Customer at our works
6.2 T. C.& Manuals 2 Sets with unit
6.3 Warranty 18 months from the date of supply or 12 months from the date of
installation which ever is earlier.
6.4 Packing Thermo cool Packing Housed in corrugated Box
SPECIAL NOTE :