Ductile Iron Wafer Butterfly Valve Pin Less /DN40-DN1200

Place of Origin: China
Brand Name: HRM
Model Number: HRM-BFV-0008
Certification: CE/ISO9001
Minimum Order Quantity: 10PCS
Price: $10+
Packaging Details: Plywood case
Delivery Time: Generally in 15-35 days
Payment Terms: T/T Or L/C
Supply Ability: 120000pcs(DN40-DN1200)/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”)-DN1200(48”)
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+Painted 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(Suitable to PN6/PN10) 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
Lever 
DN40-DN200
Gear Box 
DN250-DN1200
Pneumatic 
DN250-DN1200
Electric 
DN250-DN1200

Note: 
*Generally DN40-DN200 with lever operation, More than DN200 will be with Gear Box. 
*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: Pin less wafer butterfly valve, JIS 10K butterfly valve, Construction & Building


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