Reasonable price for 2″ Check Valve - Al Lever & SS Disc Wafer Butterfly Valve Pin Less /DN40-DN300 – Jintong Watts

Place of Origin: China
Brand Name: TJT
Model Number: TJT-BFV-0002
Certification: CE/ISO9001
Minimum Order Quantity: 10PCS
Price: $9.6+
Packaging Details: Plywood case
Delivery Time: Generally in 15-35 days
Payment Terms: T/T Or L/C
Supply Ability: Less Than 100000pcs(DN40-DN300)/Year
Description: Design & Manufacturer: API609, MSS SP-67,BS5155,BS EN593., etc. 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,AS2129,BS4504,BS 10D&E, JIS10K Size:DN40(1.5”)-DN300(12”) Nominal Pressure:PN10/PN16 Working Temperature:-45℃--+150℃ Suitable Mediums:Fresh water, Sewage, Sea water, Air, Oils, Acids, Alkalis,Salts,etc. Applications: Water Supply  Sewage Treatment Building Trades 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 CI DI WCB SS Duplex SS Al-Bronze
Disc DI SS Duplex SS Al-Bronze
Seat Rubber & PTFE(Detailed in Table 3)
Stem 45# 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 CI ASTM A126 CLB GG25 BS EN-GJL-250
2 DI ASTM A536 65-45-12 GGG40 BS EN-GJS-400
3 WCB ASTM A216 WCB GS-C25 BS EN10213-2 1.0619
4 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
5 Duplex SS S32750 W-Nr1.4410 2507
6 Al-Bronze ASTM B148 C95400/  C95500/C95800 CuAl10Ni BS 1400 AB2
7 Monel K400/500 N04400/N05500 W.Nr.2.4360 NiCu30Fe /-
Table 3: Detailed Materials of Rubber Seat
Material Applicable Medium Feature Applicable Temp(℃)
Natural rubber(X1) Fresh water, Sea water,  Salt,Strong base,  Weak base, Food High elasticity -20~+85℃
Hypalon(X2) Fresh water, Sea water,Strong base, Weak base, Weak acid, Alcohol Oxidation resistant -30~+120℃  Short time +140℃
EPDM(X3) Fresh water, Sea water,Salt, Steam Aging resistant -25~+110℃  Short time +120℃
Neoprene(X4) Fresh water, Sea water,Salt, Strong base, Weak base, Weak acid Light-proof, Aging resistant -25~+110℃  Short time +120℃
NBR(X5) Fresh water,Salt, Strong base, Natural gas, Oil Oil resistant -20~+100℃  Short time +110℃
FKM(X7) Fresh water, Sea water,  Salt,Weak base,  Weak acid, Natural gas, Oil, Food. High temperature resistant, Corrosion resistant -20~+150℃  Short time +180℃
PTFE Fresh water, Sea water,  Salt,Weak base,  Weak acid, Natural gas, Oil, Food. High temperature resistant,Corrosion resistant -10~+180℃
Table 4: Type of Operation
Driving Type
Al-bronze Lever Gear Box Pneumatic Electric
Note:  *Generally the valve 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:  RAL5015/5017/5005/5010/2004,etc.  Black/Green/Red/Dark Green/Gray Tag: SS Disc Butterfly Valve, Al-Lever Butterfly Valve, Pin Less Butterfly Valve

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