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DIAPHRAGM VALVES - RISING HANDWHEEL - FLANGED ENDS
 

DIAPHRAGM VALVES
SERIES 'S2K' & 'G2K' RISING HANDWHEEL
 
DIAPHRAGM VALVES
DESIGN STD : BS EN 13397 TESTING STD : EN 12266 - 1
 
 
Test Pressure in bar (psi)
Series 's2k'
Series 'G2k'
Pressure rating 2)
16
10
7
10
7
5
Hyd. Shell
24 (348)
15 (218)
10.5 (152)
15 (218)
10.5 (152)
6 (87)
Seat
16 (232)
10 (145)
7 (102)
10 (145)
7 (102)
5 (73)
Air Seat
5 (73)
5 (73)
 
DIAPHRAGM VALVES
 
Materials
Body /Bonnet/Compressor
Cast Iron ASTM A 126 Class B / EN-1561 NO.EN-JL 1040/ S Giron EN-1563 NO.EN-JS1 024/ ASTM A395 Gr. 60-40-18/ 30% Cr. Cast Steel ASTM A743 Gr. CC50 / ASTM A216 Gr. WCB / Stainless Steel ASTM A351 Gr. CF8 / CF8M
Body Lining
Ebonite / Natural/Butyl/Neoprene / EPDM / Nitrile, other Elastomers & even PFA, PTFE, PP etc.
Diaphragm
Natural/Butyl/Neoprene / EPDM / Nitrile / Hypalon / Viton / Silicon / PTFE etc.
Stem
Steel ASTM A276 TYPE 410
Connecting studs / nuts
Steel Gr. 4.6/4
Handwheel
Cast Iron ASTM A 126 Class B / EN-1561 NO.EN-JL 1040
Surface Protection for Cast Iron and Cast Carbon Steel Valves

Prime Coat: Chlorine free with modified alkyd resin unobjectionable in physiological and toxicological respects.

Additional extemal coatina : Black Stovina Enamel
 
1) Net in Kg. (Ibs) approx. (without obligation) 2) Pressure rating: Series 'S2K'for Sizes 15mm (1/2") to 50mm (2") -16 bar (232 psi), for Sizes 65mm (21/2")10 150mm (6") -10 bar (145 psi), for Size 200mm (8") - 7 bar(102 psi). Series 'G2K'for Sizes 15mm (112'') to 100mm (4'') -10 bar (145 psi), for Size 125mm (5'')- 7 bar(102 psi), for Sizes 150mm (6") to 200mm (8") - 5 bar (73 psi). * PFA, ETFE and PPlining available in Series 'S2K'only. * Halar and Nylon coatings also available on request. * Pressure rating for PFA lined Valves consultWeir BDK's sales department. * Face to Face Dimension (A) for Size 350mm (14'') as per 'Weir BDK' Standard. * Valves Flanges can be drilled to suit ASME / BS / DIN / JIS. *Please Specify Working Pressure, Temperature & Service conditions. * Valves can be supplied with Pad - lock, Chainwheel, Travel Stop Arrangement, Extended Stem, Electrical / Pneumatic Actuators & other accessories like Limit Switch,Solenoid Valve, Air Filtre Regulator, Positioneretc. * Other Materials not mentioned above available on request.
 
VALVE PARTS
RISING HANDWHEEL
RISING HANDWHEEL RISING HANDWHEEL
 
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