Good Quality Cast Iron Wafer Butterfly Valves

**Product Specifications:** - **Model No.:** High-Quality Cast Iron Wafer Butterfly Valves - **Working Temperature:** Normal Temperature (-40°C < T < 120°C) - **Seal Surface Material:** Soft Sealed - **Valve Body:** Casting - **Application:** Industrial, Water Treatment, Household, and Pipeline Systems - **Body Material:** Ci/Di SS - **Seat Material:** EPDM; NBR - **Actuator:** Hand Operated - **Disc Material:** Ci/Di + Nickel Plated; CF8; CF8M - **Inspection Standard:** API598 - **Face to Face Dimension:** EN558-1 20 Series - **Trademark:** Eathu - **Packaging:** Butterfly Valves are Packed in Wooden Cases - **Size Range:** DN 40 - DN 1200 - **Origin:** Qingdao, China - **HS Code:** 8481804090 --- ### API609 Butterfly Valve | **Item** | **Butterfly Valve** | |------------------|---------------------| | **Size** | DN40-DN1200 | | **General Design** | API609 | | **Mounting Pad** | ISO 5211 | | **Face to Face** | API609 EN558-1-20 series | | **Flange Drilling** | DIN2501 PN10/PN16 | | **Inspection & Test** | API598 | > *All available general design and face-to-face dimensions can be found in the basic specification of EATHU.* > *For flange drilling details, please refer to the attached dimensions.* --- ### Product Features: - Available in wafer, lug, or U-type flanged body styles, suitable for FF or RF flanges. - PTFE bushing ensures maximum shaft support and centralized alignment. - 360° polished disc guarantees a tight on-off seal. - Hard-backed cartridge seat or rubber boot seat options. - Options include one-piece, double-piece, pinned, or pinless disc. - Universal ISO5211 mounting pad for easy installation. --- ### Material List: | **Part** | **Material** | |----------------|----------------------------------------| | **Body** | Cast Iron A126 CLASS B; Ductile Iron GGG40/GGG50 | | **Bushing** | PTFE | | **O-ring** | EPDM | | **Shaft** | Stainless Steel AISI316 | | **Disc** | Stainless Steel A351 CF8M | | **Seat** | EPDM | | **Pin** | Stainless Steel AISI316 | --- ### Actuator:  --- ### Coating Options: | **Option** | **Description** | |------------|----------------------------------------| | **A** | Fusion Bonded Epoxy Powder Coated | | **B** | Spray Painting | --- ### Application Fields: - **Water Systems:** Water treatment plants, distribution networks, potable water applications. - **Sewage Systems:** Sewage treatment plants, raw water, digested sewage, and air applications. - **Industrial Systems:** Chemical contaminated wastewater, gases, and industrial media. - **Food & Beverage Systems:** Washing and rinsing applications, conveying systems, and potable water processing. --- ### Inspection:  --- ### Packaging:  --- ### Certificate:  --- **Please contact us for more information!** **Contact Person:** Joe Zhao

Stepped

The Stepped body design, featuring multiple levels or varying heights, offers a unique aesthetic appeal and potentially improved access to upper frets, enhancing both the visual and practical aspects of the guitar-playing experience.

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