Cast Iron Fully Rubber Lined Concentric Butterfly Valve

• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Model NO.: D71X
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: 2 Inch to 48 Inch
• Body: Gg25/Ggg40/Ggg50/CF8/CF8m
• Disc: Di with Rubber Lined
• Stem: Ss410/Ss416/Ss420/SS304/SS316.
• Seat: NBR
• Transport Package: Plastic Bag Inside and Plywood Case Outside
• Specification: 2 inch to 48 inch
• Trademark: AKSF
• Origin: China
• HS Code: 8481804090
• Production Capacity: 15000 Sets Per Month

Product Description

Cast iron fully rubber lined concentric butterfly valve

Materials Range:
Body: GG25/GGG40/GGG50/CF8/CF8M
Disc: DI with rubber lined
Stem: SS410/SS416/SS420/SS304/SS316.
Seat: NBR.

Type Available: Wafer type, and lugged is acceptable.
Sizes Available: DN50mm to DN1200mm (2" to 48")
Pressure Range: PN10, PN16, 150LB
Materials Standard: Others on request
Basic Design: API 609/ISO 5752/BS5155
Face to Face Dimension: DIN3202 F4 or f5, ISO5752 Service 13 or 14, BS5755.
Inspection & Testing: API 598, EN GB/T 13927
Flanged End Dimension: ANSI 125#/150#; JIS5K/10K/16K; DIN2501 PN6/PN10/PN16/; BS4504 PN10/PN16
Suitable Mediums: Water.

Features:
1. The body is designed, and half axle shaft without pin connections.
2 disc outside line 3-5mm thick PTFE seat and disc, using ball seal. Smooth transition open, reduce the friction torque, reduced, more reliable seal.
3 all contact with the media part adopts the F4 materials, and guarantee and medium complete isolation and long service life.
4. According to user's requirements, the choice of very convenient installation and drive mode.