YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.

Yes. YP Petro accepts OEM/ODM orders based on customer drawings, technical specifications, or reverse-engineered samples. Our engineering team can confirm feasibility, recommend material upgrades, and provide quotations within 3-5 working days.

What power end parts does YP Petro manufacture?

YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.

What other fluid end parts does YP Petro supply?

In addition to cylinder liners, YP Petro supplies a complete range of fluid end parts, including pistons, piston rubber, valve bodies, valve seats, valve rubber, liner seals, cylinder head gaskets, valve cover seals, piston rods, clamp assemblies, valve covers, cylinder heads, flange heads, cylinder flanges, cylinder covers, and inhalation capsules. We also supply dampener diaphragms, pressure gauges, fittings, relief valves, and exhaust valves.

What size range of cylinder liners does YP Petro offer?

YP Petro cylinder liners are available in metric sizes from 100mm to 180mm and imperial sizes from 3" to 7.5" (including 3", 3.5", 4", 4.5", 5", 5.5", 6", 6.25", 6.5", 6.75", 7", 7.25", 7.5"). Custom sizes are available on request.

What is the difference between bi-metal, ceramic, chrome-plated, and high-frequency quenching cylinder liners?

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Home » Products » Drilling rig accessory equipment » Bop » Manufacture API 16A Well Control Annular BOP Blowout Preventer

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Manufacture API 16A Well Control Annular BOP Blowout Preventer

Manufacture API 16A Well Control Annular BOP Blowout Preventer

Model:
all
Brand:
hebei yingpai
Code:
84139100


SKU:
Availability:



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Product Description

Product Description

API 16A oilfield Annular BOP/Oil drilling well control blowout preventer

 There are two structure model of annular BOP, model A: tapered rubber; model B: spherical rubber. 
Upper housing and the body have two connection forms as connection by bolts and connection by claw chuck.Annular BOP with spherical rubber is composed of five parts as upper housing, body, piston, spherical rubber and anti-dust ring.
Annular BOP with tapered rubber is composed of seven parts as upper housing, wear plate, body, piston, tapered rubber, anti-dust ring and supporting cylinder. 

Product display

Specifications and technical parameters of Annular Bop (Model A)
Model	Bore(mm)	Working pressure(Mpa/psi)	Close volume(L)	Open volume(L)	Weight(kg)for reference
FHZ18-70	179.4	70/10000	36	27	6293
FHZ28-70	279.4	70/10000	67	66	12290
FHZ35-70	346.1	70/10000	116	117	15190
FHZ43-35	425.4	35/5000	134	134	14100
FHZ54-14	539.7	14/2000	95.3	94.5	7660
Specifications and technical parameters of Annular Bop (Model D)
Model	Bore(mm)	Working pressure(Mpa/psi)	Close volume(L)	Open volume(L)	Weight(kg)for reference
FH18-21	179.4	21/3000	21	15	1433
FH18-35	179.4	35/5000	21	15	1520
FH23-21	228.6	21/3000	34	22.8	2398
FH23-35	228.6	35/5000	42	33	2986
FH28-21	279.4	21/3000	50	39	2950
FH28-35	279.4	35/5000	6	72	4675
FH35-21	346.1	21/3000	94	69	5738
FH35-35	346.1	35/5000	94	69	6415
FH48-35	425.3	35/5000	220	171	16000
FH53-21	427	21/3000	173	110	6994
FH54-35	539.7	35/5000	241	181	20230

Product packaging

Well Control Annular Bop Blowout Preventer Annular Bop Blowout Preventer Api 16a Well Control Annular Bop Blowout Preventer bop

FAQ

Q YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.

A
Yes. YP Petro accepts OEM/ODM orders based on customer drawings, technical specifications, or reverse-engineered samples. Our engineering team can confirm feasibility, recommend material upgrades, and provide quotations within 3-5 working days.
Q What power end parts does YP Petro manufacture?

A
YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.
Q What other fluid end parts does YP Petro supply?

A
In addition to cylinder liners, YP Petro supplies a complete range of fluid end parts, including pistons, piston rubber, valve bodies, valve seats, valve rubber, liner seals, cylinder head gaskets, valve cover seals, piston rods, clamp assemblies, valve covers, cylinder heads, flange heads, cylinder flanges, cylinder covers, and inhalation capsules. We also supply dampener diaphragms, pressure gauges, fittings, relief valves, and exhaust valves.
Q What size range of cylinder liners does YP Petro offer?

A
YP Petro cylinder liners are available in metric sizes from 100mm to 180mm and imperial sizes from 3" to 7.5" (including 3", 3.5", 4", 4.5", 5", 5.5", 6", 6.25", 6.5", 6.75", 7", 7.25", 7.5"). Custom sizes are available on request.
Q What is the difference between bi-metal, ceramic, chrome-plated, and high-frequency quenching cylinder liners?

A
| Type | Inner Material | Hardness | Service Life | Best For |
| Bi-Metal | High-chromium cast iron | HRC 62 | 800h+ | General high-pressure, abrasive drilling |
| Ceramic | Al₂O₃ or Zirconia | HRC 80+ | 1500h+ | Extreme abrasion, high-sand formations |
| Chrome-Plated | Hard chrome coating | HRC 55 | 300-400h | Moderate conditions, budget operations |
| High-Frequency Quenching | Quenched alloy iron | HRC 50 | 200-300h | Light-duty, low-cost applications |