Butterfly valve

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SHANGHAI HUIXUAN VALVE

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Ball valve manufacturer

D41X D41J Lever flanged butterfly valve

Port size：2″ to 12″,DN50-DN300
Pressure：PN10-16 bar,150LB,JIS 5K 10K
Structure：Concentric
Medium：Water,air,etc.
Temperature :-29～120℃
Body material：Cast iron,ductile iron,carbon steel,stainless steel,etc.
Connection：Double flanged end
Feature：Lever type flanged end concentric butterfly valve

Product Description

D41X D41J Lever flanged butterfly valve manufacturer,factory and supplier. D41J is Lever concentric butterfly valve, double flanged end connection, NBR seat; D41X is Lever concentric butterfly valve, double flanged end connection, EPDM seat.

D41X D41J Lever flanged butterfly valve specification

Design Standard	BS 5155 / API 609 / AWWA C 504 Standard
Inspection & Testing Standard	BS EN 12266 – I (BS 6755-I) / API 598 / ISO 5208
Flange To Flange Distance	As Per ANSI B 16.10 / BS 5155 / API 609
End Connection	Wafer Type To Suit Between Two Flanges
	ANSI B 16.5, Class 150 / 300
	BS 10 Table D / E / F / H
	PN 6 / PN 10 / PN 16
	DIN Standard / JIS Standard / IS Standard
Manufacuring Size Range	2″ (DN50) to 48″(DN 1200)
Pressure Rating of Valve	150#
Pressure Rating of Valve	PN 10 / PN 16
Valve Operation	Manual Flow Control Lever / Worm-Gear Actuator Operated
	Pneumatic Actuator (Single Acting Spring Return / Double Acting)
	Motorized Electrical Actuator Operated Single or Three Phase Power Supply
Valve Seat Leakge	Leakage Class VI (Zero Leakage)

D41X D41J Lever flanged butterfly valve available material

Body & Disc Material	ASTM A 126 GR. B / IS 210 GR. FG 200/220/260 (Cast Iron) / Ductile Iron
	ASTM A 216 GR. WCB (Cast Carbon Steel)
	ASTM A 351 GR. CF 8 / CF 8M (SS 304 / SS 316)
	ASTM A 351 GR. CF 3 / CF 3M (SS 304L / SS 316L)
	ASTM A 351 GR. CN7M (Alloy 20)/ ASTM A351 Gr. CF8C
	ASTM A351 Gr. CD4Mcu / ASTM A351 Gr. CK3MCuN
	ASTM A352 Gr. LCA / LCB / LCC (Low Temperature Carbon Steel)
	Aluminium Bronze / Hastelloy C – 22/276 / Super Duplex Steel
	NACE MR0175 / NACE MR

Spindle/Stem Material	304 / 316 (SS 304 / SS 316) – ASTM A 276 T
	304L / 316L (SS 304L / SS 316L) – ASTM A 276 T
	ASTM A 276 T – 410 (S.S. 410 – 13% Cr. Steel)
	Alloy 20 / Hastelloy / Monel
	Duplex Steel / Super Duplex Steel

Seat (Rubber seated)	NBR, Buna-N,
	Nitrile, EPDM, Neoprene, Hypalon,
	Silicon, Viton,

How to know the type of D41X D41J Lever flanged butterfly valve?
(1) Butterfly valve code: D indicates the butterfly valve;

(2) Transmission form code: lever (omitted), 3 means gear drive, 6 means pneumatic drive, 7 means hydraulic drive, 9 means motorized drive;

(3) Connection code: 4 flange type, 6 welding, 7 wafer type;

(4) Structure form code: 1 means concentric, 2 means double eccentric, 3 means three eccentric, 4 means change eccentric, 5 means single eccentric;

(5) Sealing material code: H---metal seated, X or J--Rubber, F---Vition, F4---PTFE,F46---FEP, M---Monel alloy, Y---Stellite, W---valve body direct processing;

(6) Pressure grade code: 10= PN1.0mpa, 16=PN1.6, 25=PN2.5, 40=PN4.0, PN is the domestic pressure code, Mpa is the unit of pressure; Class150LB=1.6mpa, 300LB=2.5-4.0mpa, Class is the American standard code, LB is the American standard pound unit.

(7) Butterfly valve body material code: C---cast steel, P---stainless steel 304, R---stainless steel 316, AL---special alloy steel, Z---cast iron, Q---ductile iron.

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D41X D41J Lever flanged butterfly valve

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