PTFE Coated Wafer Butterfly Valve /DN50-DN150

Place of Origin: China
Brand Name: HRM
Model Number: HRM-BFV-0006
Certification: CE/ISO9001
Minimum Order Quantity: 10PCS
Price: $45+
Packaging Details: Plywood case
Delivery Time: Generally in 25-35 days
Payment Terms: T/T Or L/C
Supply Ability: 90000pcs(DN40-DN150)/Year
Description: Design & Manufacturer: API609 TABLE 1. Face to Face:DIN3202, API609,MSS SP-67,BS5155,BS EN558, ISO5752 Top Flange Drilling:ISO5211 Test & Inspecting:API598,BS EN12266-1,DIN3230,BS5155 Flange Drilling:DIN2501,ANSI125/150,BS4504, JIS10K Size:DN50(2”)-DN150(6”) Nominal Pressure:PN10/PN16 Working Temperature:-40℃--+180℃ Suitable Mediums:Sea water, Acids, Strong base, Strong base,etc. Applications:  Power Industry  Petroleum & Chemical  Metallurgy Industry Specifications:  Table 1:  Part Name & Materials Choice
Part Name Materials’ Choice
1 2 3 4 5 6 7
Body DI WCB SS Duplex SS
Disc DI+PTFE/PFA WCB+PTFE/PFA SS Duplex SS
Seat PTFE/PFA(Detailed in Table 3)
Stem SS Duplex SS Monel
Detailed  Standards of The Materials in the below table (Table 2)
Table 2 : Detailed Standards of The Materials
Code Materials ASTM DIN EN
1 DI ASTM A536 65-45-12 GGG40 BS EN-GJS-400
2 WCB ASTM A216 WCB GS-C25 BS EN10213-2 1.0619
3 SS ASTM A276 410/431/304/316  ASTM A351 CF8/CF8M/CF3M 1.4006/1.4057/1.4301/1.4401 1.4308/1.4408/1.4404 BS970 410 S21/  431 S29/304 S15/316 S16  BS EN10213-4 1.4308  /1.4408/1.4404
4 Duplex SS S32750 W-Nr1.4410 2507
Table 3: Detailed Materials of Rubber Seat
Material Applicable Medium Feature Applicable Temp(℃)
PTFE Sea water, Acids, Strong base, Strong base,Natural gas, Oil, Food. High temperature resistant, Corrosion resistant -40~+180℃
PFA Sea water, Acids, Strong base, Strong base,Natural gas, Oil, Food. High temperature  resistant,Corrosion resistant -40~+180℃
Table 4: Type of Operation
Driving Type
Lever Gear Box Pneumatic Electric
Note:  *Generally DN50-DN150 is with lever operation  *All sizes can be with gear box or electric operator or pneumatic according to the clients’ requirements. Color of Painting: RAL color or Others as your requirements  General Painting Color in The Stocks:  RAL5015/5017/5005/5010,etc.  Dark Green/Gray Tag: Full PTFE Coated Wafer Butterfly Valve,WCB butterfly valve, Two Pieces body Butterfly Valve