--- title: "Q611f Pneumatic Stainless Steel Three-Piece Internal Thread Connection Screw Ball Valve" description: "Q611f Pneumatic Stainless Steel Three-Piece Internal Thread Connection Screw Ball Valve — Other Machine & Custom Screws. MOQ 1 piece, US$21.00 – 256.80." url: https://engineeringhardware.com/product/q611f-pneumatic-stainless-steel-three-piece-internal-thread-connection-screw-ball/ source: Engineering Hardware & Fasteners --- # Q611f Pneumatic Stainless Steel Three-Piece Internal Thread Connection Screw Ball Valve [![Q611f Pneumatic Stainless Steel Three-Piece Internal Thread Connection Screw Ball Valve](https://img.engineeringhardware.com/Q611f-Pneumatic-Stainless-Steel-Three-Piece-Internal-Thread-Connection-Screw-Ball-Valve.webp)](https://img.engineeringhardware.com/Q611f-Pneumatic-Stainless-Steel-Three-Piece-Internal-Thread-Connection-Screw-Ball-Valve.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Other Machine & Custom Screws](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/q611f-pneumatic-stainless-steel-three-piece-internal-thread-connection-screw-ball.md) Model no. **Q611F-16P** US$21.00 – 256.80 / piece MOQ 1 piece · Final price confirmed in your quote - **Material:** Stainless Steel - **Standard:** GB/T 12237 - **Package Size:** 50.00cm * 25.00cm * 15.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Q611f%20Pneumatic%20Stainless%20Steel%20Three-Piece%20Internal%20Thread%20Connection%20Screw%20Ball%20Valve%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fq611f-pneumatic-stainless-steel-three-piece-internal-thread-connection-screw-ball%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Customization | Available | | --- | --- | | Media | Air/Gas/Oil/Liquid/Water, etc | | Material | Stainless Steel | | Model NO. | Q611F-16P | | Connection Form | Thread | | Driving Mode | Pneumatic | | Nominal Pressure | PN1.0-32.0MPa | | Channel | Straight Through Type | | Structure | Fixed Ball Valve | | Type | Fixed Ball Valve | | Function | Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve | | Temperature | Normal Temperature | | Standard | GB/T 12237 | | Application | Industrial Usage | | Air Supply Pressure | 2.5 to 8bar | | End Connection | Threaded | | Lifespan | 1,000,000 (1 Million) Times | | Output Torque | 14 to 1170nm | | Transport Package | Cartons or Wooden Cases | | Specification | DN8-DN100 | | Origin | China, Jiangsu | | HS Code | 8481804090 | | Production Capacity | 10000 | | Package Size | 50.00cm * 25.00cm * 15.00cm | | Package Gross Weight | 5.000kg | | Category | [Other Machine & Custom Screws](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/) | ## Description Q611f Pneumatic Stainless Steel Three-Piece Internal Thread Connection Screw Ball Valve is part of our other machine & custom screws range (Screws). ### Key details - **Type:** Fixed Ball Valve - **Standard:** GB/T 12237 - **Material:** Stainless Steel - **Application:** Industrial Usage - **Media:** Air/Gas/Oil/Liquid/Water, etc - **Connection Form:** Thread - **Driving Mode:** Pneumatic - **Nominal Pressure:** PN1.0-32.0MPa Available configurations include material, standard and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 piece at US$21.00 – 256.80 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for Q611f Pneumatic Stainless Steel Three-Piece Internal Thread Connection Screw Ball Valve? The listed minimum order is 1 piece, at US$21.00 – 256.80 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of Q611f Pneumatic Stainless Steel Three-Piece Internal Thread Connection Screw Ball Valve? Type: Fixed Ball Valve; Standard: GB/T 12237; Material: Stainless Steel; Application: Industrial Usage; Media: Air/Gas/Oil/Liquid/Water, etc; Connection Form: Thread. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, standard and package size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other other machine & custom screws are available? The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & 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custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Other Machine & Custom Screws →](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/) [![Custom Transparent Threaded Screw Opened Plastic Hollow Balls Injection Molding Plastic Ball](https://img.engineeringhardware.com/Custom-Transparent-Threaded-Screw-Opened-Plastic-Hollow-Balls-Injection-Molding-Plastic-Ball.webp)](https://engineeringhardware.com/product/custom-transparent-threaded-screw-opened-plastic-hollow-balls-injection-molding/) Other Machine & Custom Screws ### [Custom Transparent Threaded Screw Opened Plastic Hollow Balls Injection Molding Plastic Ball](https://engineeringhardware.com/product/custom-transparent-threaded-screw-opened-plastic-hollow-balls-injection-molding/) ABS · 47 **US$0.012 – 0.12**MOQ 100 pieces [![M10X160 Stainless Steel Hex Cap Screws for Heavy 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JIS **US$0.0192 – 0.0408**MOQ 10,000 pieces **US$21.00 – 256.80**MOQ 1 pieceGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Q611f%20Pneumatic%20Stainless%20Steel%20Three-Piece%20Internal%20Thread%20Connection%20Screw%20Ball%20Valve%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fq611f-pneumatic-stainless-steel-three-piece-internal-thread-connection-screw-ball%2F)