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| Categories | Oilfield Pump Parts |
|---|---|
| Brand Name: | Zhongshi |
| Model Number: | ZS |
| Certification: | API, ISO, QHSE |
| Place of Origin: | China |
| MOQ: | 1 PCS |
| Price: | Negotiable |
| Payment Terms: | L/C, D/P, T/T, Western Union, D/A |
| Supply Ability: | 5000 pcs/month |
| Delivery Time: | 10~15 workdays |
| Packaging Details: | Standard exported packing |
| Standard: | API |
| Application: | Petroleum production |
| Type: | Pump Barrel |
| Warranty: | 12 months |
| Certificate: | API 11AX |
| Material: | Alloy |
| Manufacturer: | Puyang Zhongshi Group |
| Payment: | L/C, bank transfer |
| Company Info. |
| Puyang Zhongshi Group Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
HIgh Quality API 11AX Stainless Steel Valve Ball And Seat
Product Description
valve and seat is one of the main part of the API sucker rod pump .
Valve ball and seat: stainless steel (A1), cobalt chromium (B2),
tungsten carbide (C1), nickel and carbon compounds (C2), titanium
carbide (C3).
Technical Specifications
| Specification | Material |
| V11-106 | stainless steel (A1), cobalt chromium (B2), tungsten carbide (C1), nickel and carbon compounds (C2), titanium carbide (C3). |
| V11-125 | |
| V11-150 | |
| V11-175 | |
| V11-200 | |
| V11-225 | |
| V11-250 | |
| V11-375 |
Material performance table
| CODE | INSTRUCTION | HARDNESS | MATERIAL |
| A1 | Stainless steel | Ball: HRC 58-65 | UNS 41000–UNS 44000 |
| Seat: HRC 52-56 | 9Cr18Mo & 6 Cr18Mo | ||
| B1 | Cobalt alloy casting | Ball: HRC 56-63 | Cobalt, chromium and tungsten alloy |
| Seat: HRC 50-56 | |||
| B2 | Cobalt alloy, powder metallurgy | Ball: HRC 53-60 | Cobalt, chromium and tungsten alloy |
| Seat: HRC 51-57 | |||
| C1 | Tungsten carbide | Ball: HRA 88-89 | Tungsten with cobalt adhesive |
| Seat: HRA 88-89.5 | |||
| C3 | Titanium carbon compounds | Ball: HRA 89-90.5 | Tungsten and titanium with cobalt adhesive carbon compounds |
| Seat: HRA 89-90.5 |
Features
Durable, corrosion resistant, high temperature resistant, anti-aging, etc.
Pictures

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