Red EPDM Butterfly Valve Ductile Cast Iron GGG50 Butterfly Valve Wafer Lug Flanged Manual Butterfly Valve Fcatory Water PN16 DN200 Butterfly Valve
TECHNICAL DATA:
Product name:Model 12 Wafer type butterfly valve,
Short neck, notched bodyNominal diameter:DN50 - DN400 / 2" - 16"Body material:Ductile ironDisc material:Ductile iron nickel platedSeat material:EPDM or NBRStem material:Stainless steel 410Plate material:
Stainless steel 210Shaft type:Double half-shaft without pinFace to face:API609, DIN3202 K1, ISO5752, BS5155, EN558
Flange drilling
AS 2129 "D","E"
BS 10:D","E"
JIS 5K/10K/16K
ASME B16.1 125LB ASME B16.5 150LB
BS 4504 PN6/PN10/PN16
DIN 2501 PN6/PN10/PN16
ISO 7005 PN6/PN10/PN16
Design standard:API609, BS5155, EN593, MSS SP-67Top flange:ISO 5211(according to the customer's need)Temperature range:-20ºCto+200ºC(depending on pressure,medium and materal)Test inspection:APL 598 / EN 12266-1Suitable medium:
Freshwater,wastewater,sewage,seawater,air,vapor,food,oils, medicine alkailis,salt,etc.
Body:
- Cast Iron: ASTM A126 CL.B/ DIN1691 GG25
- Ductile Iron: ASTM A536 60-40-18/ DIN1693 GGG40
- Carbon Steel: ASTM A216 WCB
- Stainless Steel: ASTM A351 CF8/CF8M
- Bronze AL-Bronze: ASTM B148 C954
Disc:
- Ductile Iron: ASTM A536 60-40-18/ DIN1693 GGG40
- Carbon Steel: ASTM A216 WCB
- Stainless Steel: ASTM A351 CF8/CF8M
- Bronze AL-Bronze: ASTM B148 C954
- Coating: Nickel-plated/Epoxy/EPDM/VITON/Nylon
Stem:
- Stainless Steel: ASTM A182 304/316/410
- Alloy: Monel K500
Seat:
- Elastomer Working temperature
- EPDM -45ºC-135ºC
- NBR -10ºC-80ºC
- VITON -20ºC-150ºC
- PTFE -10ºC-150ºC