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Butterfly Valve

Butterfly Valve

  • Rated at 200 PSI
  • Easy 1/4-Turn Operation
  • Stainless Steel Shaft
  • Fully Supported Flange Bolt Holes
  • V-Notch Liner
  • Lockable Handle
  • Clear-View window on Handle
  • 11-Stop Position Control
  • Smooth-flow Disc
  • Suitable for ASTM, DIN, JIS and CNS systems
  • NSF Compliant

Product Description

 
CONSTRUCTION
NO PARTS PCS MATERIALS
1 BODY 1 PVC, CPVC, PP
2 DISC 1 PVC, CPVC, PP
3 BODY CAP 1 ABS
4 HANDLE CAP 1 ABS
5 HANDLE CAP 1 ABS
6 HANDLE 1 ABS
7 SMALL HANDLE 1 NYLON
8 PIN 1 NYLON
9 CLEAR CAP 1 PC
10 STEM 0-RING 2 EPDM, VITON
11 STEM 0-RING 1 EPDM, VITON
12 SEAT 1 EPDM, VITON
13 STEM 1 SUS410
14 BOLT 1 SUS304
15 WASHER 1 SUS304
16 INSERT 1 SUS304
17 C-RING 1 SUS304
18 SPRING 1 SUS304
19 GEAR 1 SUS304
20 BOLT 3 SUS304
 
PART NOMINAL SIZE FLANGE TYPE LEVER HANDLE TYPE UNIT OF MEASURE: MM   TORQUE @ 100 PSI (KG-m)
    DN n e D d T S H2 H1 H3 LH ISO 5211 Open Close
STEF.0200 2” DN 50 4 19.0 156.0 57.0 43.0 11.0 72.0 91.0 158.0 210.0 F 05/07 0.80 1.00
STEF.0250 2 1/2” DN 65 4 19.0 177.0 68.0 46.0 11.0 80.0 114.0 168.0 210.0 F 05/07 1.90 2.00
STEF.0300 3” DN 80 4 19.0 191.0 78.0 49.0 11.0 88.0 126.0 180.0 210.0 F 05/07 2.50 2.50
STEF.0400 4” DN 100 8 19.0 223.0 98.0 56.0 14.0 103.0 143.0 198.0 210.0 F 07 3.00 3.00
STEF.0500 5” DN 125 8 23.0 253.0 122.0 64.0 17.0 117.0 170.0 234.0 280.0 F 07/10 - -
STEF.0600 6” DN 150 8 23.0 279.0 145.0 70.0 17.0 129.0 181.0 245.0 280.0 F 07/10 7.50 8.00
STEF.0800 8” DN 200 12 23.0 337.0 195.0 71.0 22.0 162.0 218.0 287.0 330.0 F 10 10.00 10.50
 
SELECTION CHART
SIZE MATERIAL CONNECTION SEALS PRESSURE RATING
2” ~ 8” PVC
CPVC
PP		 FLANGE EPDM or VITON 200 PSI @ 73F Non-Shock
 
CV FACTORS
SIZE FACTOR SIZE FACTOR
1 1/2” - 5” 800
2” 110 6” 1000
2 1/2” 230 8” 2200
3” 280 10” -
4” 440 12” -
 
 
OPERATING TEMPERATURE/PRESSURE
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