Double Flange Full Lined Butterfly Valves Worm Gear Operated Rubber Seal U Flange Type Butterfly Valve for Sea Water

• Driving Mode: Manual
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Pn16
• Model NO.: D41XB
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Water, Oil, Air
• Size Range: Dn40~Dn1000
• Body Material: Wcb/Ss304/ Ss316
• Disc: Ss304/ Ss316
• Operation: Gear
• Transport Package: Carton Box+Plywood Case
• Specification: CE
• Trademark: WENBAO
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000PCS/Month

Product Description

WB-156 PTFE Lined Flanged Butterfly Valve with Gear

Company Overview
Zhejiang Wenbao Valve Co.,Ltd was established in 1985. The main products range are as following: Fully Welded Ball Valve,1PC/2PC/3PC Flanged Ball Valve, Threaded Ball Valve, Mini Ball Valve, High Pressure Ball Valve, Pneumatic Ball Valve, Electric Ball Valve, Sanitary ball valve, Ball valve with mounting pad and other valves like gate, globe, check valves and Strainer, etc. Main material include: Stainless steel, Cast Steel, Forged Steel and Brass, etc. The products manufactured as per API, ANSI, JIS, ISO, BS, JB and GB, and have CAD valve design and quality testing center. The products are widely used in chemical industry, oil, metallurgy, light industry, electric power, food, pharmacy, civil industry, fiber industry, liquefied natural gas, liquefied petroleum gas, steel mills, heating pipes, etc. Our company passed the ISO 9001:2008, Standards Organization of Nigeria(SON), International Quality Award Certificate, Manufacture License of Special Equipment, KC of South Korea,CE of Europe, etc.

Materials List
Item	Part Name	Materials
1	Body	Cast Iron: ASTM A126CL. B, DIN1691 GG25, EN 1561 EN-GJL-200, GB12226 HT200 Ductile Cast Iron: ASTM A536 65-45-12, DIN 1693 GGG40,                                 EN1563 EN-GJS-400-15, GB12227 QT450-10 Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M Carbon Steel: ASTM A216 WCB
2	Stem	Zinc Plated Steel Stainless Steel: ASTM A276 Type 316, Type 410, Type 420, ASTM A582 Type 416
3	Taper Pin	Stainless Steel: ASTM A276 Type 304, Type 316, EN 1.4501
4	Seat	NBR, EPDM, Neoprene, PTFE,etc.
5	Disc	Ductile Cast Iron (Nickel plated): ASTM A536 65-45-12, DIN 1693 GGG40,                                                             EN1563 EN-GJS-400-15, GB12227 QT450-10 Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M; EN 1.4408, 1.4469, 1.4501 AL-Bronze: ASTM B148 C95400
6	O-Ring	NBR, EPDM, Neoprene,etc
7	Bushing	PTFE, Nylon, Lubricated Bronze
8	Bonnet	Ductile iron ASTM-A-536, GGG500-7