Specification :

MODEL NO: SFA( D) XRF-LIN
BUTTERFLY VALVE PRODUCT’ S SIZE: PRESSURE GRADE FROM TO CLASS 150 1-1/ 2� 24�
PN6/ 10 DN40 DN600

DESIGN DESCRIPTION: Two-piece Splite body bolted in design. Lining PTFE Or PFA body
Long cycle life, Low uniform torques.
Double D Stem Head Design Provides Mounting Of The Lever.
High voltage test for PTFE AND PFA lining.
Equipped With Silicon Rubber Cushion In The Seat Is Flexible.
Lever, Gear, Pneumatic Actuator, Electric Actuator.
WORKING PRESSURE AND TEMPERATURE:
WORKING TEMPERATURE MATERIAL CAST STEEL PTFE CELSIUR SCALE -29 C~ 425 C -20 C~ 200 C FAHRENHEIT 6 F~ 822 F -4 F~ 392 F
GENERAL DESIGN SPECIFICATIONS: ITEM CLASS 150/ PN6/ 10 MANUFACTURE MANUFACTOR STANDARD FACE TO FACE ANSI B16.10 OR JIS B2002
END FLANGE ANSI B16.5a JIS B2212~ 2214 OR DIN2501
INSPECTION AND TEST API 598
LINING VILTAGE TEST 25KV HIGH VOLTAGE

TEST PRESSURE TO API598 CLASS 150 3.1MPA 450PSI 2.2MPA 315PSI 0.6MPA 80PSI PN6 0.9MPA / 0.66MPA / 0.6MPA / PN10 1.5MPA / 1.1MPA / 0.6MPA /
PARTS AND MATERIAL ( ASTM) NO. PARTS NAME MATERIALS 1 BODY WCB+ PTFE/ PFA 2 STEM 2CR13
3 BEARING PTFE
4 SEAT PTFE
5 O-RING VITON
6 LINING PAD SILASTIC
7 SCREW CARBON STEEL
8 DISC DUCTIL IRON/ WCB/ CF8/ CF8M LINING PTFE/ PFA
9 SEAL RING PTFE
10 MID BEARING NBR
11 SCREW CARBON STEEL
12 UP BEARING NBR
13 STEM CAP CARBON STEEL
14 GEAR OR LEVER DUCTILE IRON
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.
DIMENSIONS LIST( UNIT: MM) : Size DN L H D0 WEIGHT( kg) 1-1/ 2� 40 40 136 150 10
2� 50 43 143 150 12
2-1/ 2� 65 46 157 150 14
3� 80 46 178 150 18.5
4� 100 52 185 200 20
5� 125 56 206 200 22
6� 150 56 225 280 25
8� 200 60 275 280 46
10� 250 68 326 340 58
12� 300 78 333 340 70
14� 350 78 393 340 92
16� 400 102 438 340 135
18� 450 114 488 340 170
20� 500 127 540 400 203
24� 600 154 615 400 340